Search: in
Hazchem
Hazchem in Encyclopedia Encyclopedia
  Tutorials     Encyclopedia     Videos     Books     Software     DVDs  
       
Encyclopedia results for Hazchem

Hazchem





Encyclopedia results for Hazchem

  1. Hazchem

    File Hazchem.jpg thumb right 250px A sample Hazchem plate Hazchem is a warning plate system used in Australia , Malaysia , New Zealand and the United Kingdom for vehicles transporting dangerous goods hazardous substances , and on storage facilities housing such substances. Part of the Hazchem plate carries information on how an emergency service should deal with an incident pertaining to the vehicle or facility. Hazchem is not the ADR Hazard Identification Number HIN , also known as the Kemler Code , as this is a different warning plate carried by vehicles in the rest of the EU. The main difference is the HIN details the nature of the hazard presented by the goods as opposed to the actions to be taken when dealing with them. The top left section of the plate gives the Emergency Action Code EAC telling the fire brigade what actions to take if there s an accident. The middle left section gives ... logo the flower is a sample logo . There is also a standard null Hazchem plate to indicate the transport .... The National Chemical Emergency Centre in the United Kingdom provides a Free Online Hazchem Guide. ref http www.the ncec.com hazchem Free Online Hazchem Guide ref Emergency Action Code The Emergency ... Government CLG to edit the EAC List 2007 publication, outlining the application of Hazchem Emergency ... 2009 HazChem fire suppression class wikitable border 1 float right Number Action 1 Jets 2 Fog sup ... of the other methods use water. HazChem safety parameters Each EAC contains at least one letter .... File Nswrfsfpbhazchem.jpg 500px right HazChem information within the NSW Rural Fire Service Firefighters ... System References references External links http www.the ncec.com hazchem Hazchem Guide ... codes list 2009 Download EAC List 2009 http www.hazchem.freeuk.com panel.htm Example of UK Hazchem Panel with Hazchem Emergency Action Code EAC http www.hazchem.freeuk.com index.htm General Hazchem ... HAZCHEM Emergency Action Code ...   more details



  1. File:Hazchem3yediff.jpg

    Summary Non free use rationale Description A comparison image between the HazChem emergency action codes 3YE for personal protective equipment use Source Both images from Flickr user lonely radio Article Hazchem Portion Signs depicting 3YE , the emergency action code for such chemicals Low resolution Yes Purpose To show the subtle difference between the meanings of the symbols, the lower 3YE denoting that breathing apparatus is not necessary for short exposure when no fire is present. Replaceability Difficult, as these emergency action codes are quite varied depending on place and place of chemical storage transport. Will replace when free variants become available or if I publish such images myself . other information Derrived from http www.flickr.com photos lonelyradio 296986092 and http www.flickr.com photos lonelyradio 2788339971 Licensing Non free logo ...   more details



  1. Hazmat

    wiktionary hazmat Hazmat , HazMat and similar terms can refer to Hazardous materials and items see Dangerous goods Hazchem a system of hazardous chemical classification and firefighting modes A hazmat suit is a type of protective clothing Hazmat comics is a Marvel Comics Electronic Arts character Hazmat Modine , a blues indie folk world fusion musical group from New York disambig ...   more details



  1. Manganocene

    Chembox Watchedfields changed verifiedrevid 416384957 ImageFile Manganocene.svg ImageSize ImageAlt IUPACName PIN OtherNames Section1 Chembox Identifiers CASNo 73138 26 8 PubChem 24199707 SMILES Section2 Chembox Properties C 10 H 10 Mn 1 Appearance Density MeltingPt 175 C BoilingPt 245 C Solubility Section3 Chembox Hazards MainHazards EUClass Hazchem Xn Hazchem F RPhrases R11 , R14 , R20 21 22 , R36 37 38 SPhrases S16 , S26 , S36 37 39 NFPA H NFPA F 2 NFPA R FlashPt 52 C 125.6 F Autoignition Unreferenced date April 2011 Manganocene or bis cyclopentadienyl manganese II is an organometallic compound of manganese . It is a metallocene . In the solid state, manganocene adopts a polymeric structure with every manganese atom coordinated by three cyclopentadienyl ligands, two of which are bridging ligands. This compound has an electron count of 17 it is readily reduced to Cp sub 2 sub Mn sup &minus sup , which has an ideal electron count of 18 see 18 electron rule . This metallocene is commercially available. It may be prepared in the conventional fashion, by reaction of manganese II chloride with sodium cyclopentadienide MnCl sub 2 sub 2 CpNa &rarr Cp sub 2 sub Mn 2 NaCl References German Magnanocen reaction stub references Category Metallocenes Category Organomanganese compounds de Manganocen ...   more details



  1. Benzyl chloroformate

    chembox verifiedrevid 401926786 ImageFile Benzyl chloroformate 2D skeletal.png ImageName Skeletal formula of benzyl chloroformate ImageFile1 Benzyl chloroformate 3D balls.png ImageName1 Ball and stick model of the benzyl chloroformate molecule IUPACName Benzyloxycarbonyl chloride br Benzyl chloroformate Section1 Chembox Identifiers ChemSpiderID Ref chemspidercite correct chemspider ChemSpiderID 9958 InChI 1 C8H7ClO2 c9 8 10 11 6 7 4 2 1 3 5 7 h1 5H,6H2 InChIKey HSDAJNMJOMSNEV UHFFFAOYAW StdInChI Ref stdinchicite correct chemspider StdInChI 1S C8H7ClO2 c9 8 10 11 6 7 4 2 1 3 5 7 h1 5H,6H2 StdInChIKey Ref stdinchicite correct chemspider StdInChIKey HSDAJNMJOMSNEV UHFFFAOYSA N CASNo Ref cascite correct CAS CASNo 501 53 1 PubChem 10387 SMILES ClC O OCc1ccccc1 Section2 Chembox Properties C 8 H 7 Cl 1 O 2 Density 1.195 g cm sup 3 sup MeltingPt 0 C BoilingPt 103 C 20 Torr Section7 Chembox Hazards EUClass Hazchem C Hazchem N Hazchem Xn ExternalMSDS http msds.chem.ox.ac.uk BE benzyl chloroformate.html External MSDS EUIndex 607 064 00 4 RPhrases R34 , R50 53 SPhrases S1 2 , S26 , S45 , S60 , S61 FlashPt 80 C Benzyl chloroformate is the benzyl ester of chloroformic acid . It is also known as benzyl chlorocarbonate and is an oily liquid whose color is anywhere from yellow to colorless. It is also known for its pungent odor. When heated, benzyl chloroformate decomposes into phosgene and if it comes in contact with water it produces toxic, corrosive fumes. Benzyl chloroformate is used in organic synthesis for the introduction of the carboxybenzyl Cbz or Z protecting group for amine s File Cbz.PNG 450px The newly formed Cbz protecting group can be removed under reductive conditions. Typically hydrogen gas and activated palladium on carbon is used. External links ICSC 0990 09 Category Chloroformates Category Reagents for organic chemistry ester stub de Chlorameisens urebenzylester fr Chloroformiate de benzyle id Benzil kloroformat nl Benzylchloorformiaat ja ...   more details



  1. Methyl chloroformate

    chembox Reference ref http www.sigmaaldrich.com catalog ProductDetail.do?N4 23211 FLUKA&N5 SEARCH CONCAT PNO BRAND KEY&F SPEC Methyl chloroformate at Sigma Aldrich ref verifiedrevid 413070774 ImageFile Methyl chloroformate.png ImageName Skeletal formula of methyl chloroformate ImageFile1 Methyl chloroformate 3D balls.png ImageName1 Ball and stick model of the methyl chloroformate molecule IUPACName methyl carbonochloridate Section1 Chembox Identifiers CASNo Ref cascite CASNo 79 22 1 PubChem 6586 SMILES O C Cl OC Section2 Chembox Properties C 2 H 3 Cl 1 O 2 Density 1.223 g mL MeltingPt BoilingPt 70 72 C Section7 Chembox Hazards EUClass Hazchem C Hazchem N Hazchem Xn ExternalMSDS EUIndex RPhrases R34 R50 53 SPhrases S1 2 S26 S45 S60 S61 FlashPt 10 C Methyl chloroformate is the methyl ester of chloroformic acid . It is also known as methyl chlorocarbonate, and is an oily liquid with a colour that is anywhere from yellow to colorless. It is also known for its pungent odour. Methyl chloroformate, if heated, releases phosgene and produces toxic, corrosive fumes if it comes in contact with water. Methyl chloroformate is used in organic synthesis for the introduction of the methyl ester functionality to a suitable nucleophile . References reflist Category Methyl esters Category Chloroformates Category Reagents for organic chemistry ester stub de Chlorameisens uremethylester fi Metyyliklooriformiaatti it Metilcloroformiato nl Methylchloorformiaat ...   more details



  1. Hexaconazole

    Chembox Watchedfields changed ImageFile hexaconazole.svg ImageFile Ref chemboximage correct ?? ImageSize 244 ImageName Kekul , skeletal formula of hexaconazole PIN Hexaconazole Citation needed date May 2011 SystematicName 2 2,4 Dichlorophenyl 1 1 H 1,2,4 triazol 1 yl hexan 2 ol Citation needed date May 2011 Section1 Chembox Identifiers CASNo 79983 71 4 CASNo Ref cascite correct CAS PubChem 66461 PubChem Ref Pubchemcite correct pubchem PubChem1 37888330 PubChem1 Ref Pubchemcite correct pubchem PubChem1 Comment small R small PubChem2 37888329 PubChem2 Ref Pubchemcite correct pubchem PubChem2 Comment small S small ChemSpiderID 59833 ChemSpiderID Ref chemspidercite correct chemspider ChemSpiderID1 21173802 ChemSpiderID1 Ref chemspidercite correct chemspider ChemSpiderID1 Comment small S small EINECS 413 050 7 UNNumber 3077 KEGG C18466 KEGG Ref keggcite correct kegg MeSHName Hexaconazole RTECS XZ4803200 Beilstein 8328399 SMILES CCCCC O Cn1cncn1 c1ccc Cl cc1Cl SMILES1 CCCCC O CN1C NC N1 C1 CC C Cl C C1Cl StdInChI 1S C14H17Cl2N3O c1 2 3 6 14 20,8 19 10 17 9 18 19 12 5 4 11 15 7 13 12 16 h4 5,7,9 10,20H,2 3,6,8H2,1H3 StdInChI Ref stdinchicite correct chemspider StdInChIKey STMIIPIFODONDC UHFFFAOYSA N StdInChIKey Ref stdinchicite correct chemspider Section2 Chembox Properties Reference ref name CPD http www.farmchemicalsinternational.com cropprotection cpd ?op cpdproductdetail&pid 211180 Hexaconazole , Crop Protection Dictionary, Farm Chemicals International ref C 14 N 3 H 17 O 1 Cl 2 ExactMass 313.074867595 g mol sup 1 sup Appearance White crystalline solid MeltingPtC 111 Section3 Chembox Hazards GHSPictograms GHS exclamation mark GHS environment GHSSignalWord Warning HPhrases H phrases 302 317 411 PPhrases P phrases 273 280 EUClass Hazchem Xn Hazchem N RPhrases R22 , R43 , R51 53 SPhrases S24 , S37 , S61 LD50 6071 mg kg oral, female rat ref name CPD Hexaconazole is a systemic fungicide used for the control of many fungi particularly Ascomycetes and Basidiomycetes . Referen ...   more details



  1. Deuterated acetone

    Unreferenced date February 2007 Chembox ImageFileL1 Acetone d6.png ImageFileL1 Ref chemboximage correct ?? ImageSizeL1 121 ImageNameL1 Skeletal formula of deuterated acetone ImageFileR1 Acetone 3D vdW.png ImageFileR1 Ref chemboximage correct ?? ImageSizeR1 121 ImageNameR1 Spacefill model of deuterated acetone ImageFile2 Acetone 3D balls.png ImageFile2 Ref chemboximage correct ?? ImageSize2 121 ImageName2 Skeletal formula of deuterated acetone Section1 Chembox Identifiers CASNo 666 52 4 PubChem 522220 PubChem Ref Pubchemcite correct pubchem ChemSpiderID 455535 ChemSpiderID Ref chemspidercite correct chemspider EINECS 211 563 9 UNNumber 1090 Beilstein 1702935 SMILES 2H C 2H 2H C O C 2H 2H 2H StdInChI 1S C3H6O c1 3 2 4 h1 2H3 i1D3,2D3 StdInChI Ref stdinchicite correct chemspider StdInChIKey CSCPPACGZOOCGX WFGJKAKNSA N StdInChIKey Ref stdinchicite correct chemspider Section2 Chembox Properties Formula C sub 3 sub sup 2 sup H sub 6 sub O MolarMass 64.1161 g mol sup 1 sup ExactMass 64.079525290 g mol sup 1 sup Density 0.872 g cm sup 3 sup MeltingPtC 94 BoilingPtC 56 VaporPressure 24.5 25.3 kPa at 20  C Section3 Chembox Hazards EUClass Hazchem F Hazchem Xi RPhrases R11 , R36 , R66 , R67 SPhrases S9 , S16 , S26 NFPA H 1 NFPA F 3 NFPA R 0 FlashPt 19  C Section4 Chembox Related OtherCpds Acetone Deuterated acetone CD sub 3 sub sub 2 sub CO is a form called a isotopologue of acetone CH sub 3 sub sub 2 sub CO in which the hydrogen atom H is replaced with deuterium heavy hydrogen isotope D . Deuterated acetone is a common solvent used in NMR spectroscopy . List of NMR solvents DEFAULTSORT Deuterated Acetone Category Deuterated solvent Organic compound stub zh ...   more details



  1. Deuterated benzene

    Unreferenced date February 2007 Chembox verifiedrevid 430465662 ImageFileL1 Deuterated benzene.svg ImageFileL1 Ref chemboximage correct ?? ImageSizeL1 121 ImageNameL1 Kekul , skeletal formula of deuterated benzene ImageFileR1 Benzene 3D vdW.png ImageFileR1 Ref chemboximage correct ?? ImageSizeR1 121 ImageNameR1 Spacefill model of deuterated benzene ImageFile2 Benzene aromatic 3D balls.png ImageFile2 Ref chemboximage correct ?? ImageSize2 121 ImageName2 Ball and stick model of deuterated benzene Section1 Chembox Identifiers CASNo 1076 43 3 PubChem 71601 PubChem Ref Pubchemcite correct pubchem ChemSpiderID 64671 ChemSpiderID Ref chemspidercite correct chemspider EINECS 214 061 8 UNNumber 1114 Beilstein 1905426 SMILES 2H c1c 2H c 2H c 2H c 2H c1 2H StdInChI Ref stdinchicite correct chemspider StdInChI 1S C6H6 c1 2 4 6 5 3 1 h1 6H i1D,2D,3D,4D,5D,6D StdInChIKey Ref stdinchicite correct chemspider StdInChIKey UHOVQNZJYSORNB MZWXYZOWSA N Section2 Chembox Properties Formula C sub 6 sub sup 2 sup H sub 6 sub MolarMass 84.1488 g mol sup &minus 1 sup ExactMass 84.084610668 g mol sup &minus 1 sup Density 0.950 g cm sup &minus 3 sup MeltingPtK 280 BoilingPtK 345 Section3 Chembox Thermochemistry HeatCapacity 152.46 J K sup &minus 1 sup mol sup &minus 1 sup Section4 Chembox Hazards EUClass Hazchem F Hazchem T RPhrases R45 , R46 , R11 , R36 38 , R48 23 24 25 , R65 SPhrases S53 , S45 NFPA H 2 NFPA F 3 NFPA R 0 FlashPt &minus 11 C Section5 Chembox Related OtherCpds Benzene Deuterated benzene C sub 6 sub D sub 6 sub , is a form called an isotopologues isotopologue of benzene C sub 6 sub H sub 6 sub in which the hydrogen atom H is replaced with deuterium heavy hydrogen isotope D . Deuterated benzene is a common solvent used in NMR spectroscopy . List of NMR solvents DEFAULTSORT Deuterated Benzene Category Deuterated solvent Organic compound stub ...   more details



  1. Deuterated methanol

    Unreferenced date February 2007 Chembox ImageFile Deuterated methanol.svg ImageFile Ref chemboximage correct ?? ImageSize 121 ImageName Stereo skeletal formula of deuterated methanol Section1 Chembox Identifiers CASNo 811 98 3 PubChem 71568 PubChem Ref Pubchemcite correct pubchem ChemSpiderID 64640 ChemSpiderID Ref chemspidercite correct chemspider EINECS 212 378 6 UNNumber 1230 Beilstein 1733278 SMILES 2H OC 2H 2H 2H StdInChI 1S CH4O c1 2 h2H,1H3 i1D3,2D StdInChI Ref stdinchicite correct chemspider StdInChIKey OKKJLVBELUTLKV MZCSYVLQSA N StdInChI Ref stdinchicite correct chemspider Section2 Chembox Properties Formula C sup 2 sup H sub 4 sub O MolarMass 36.0665 g mol sup 1 sup ExactMass 36.051321734 g mol sup 1 sup Density 0.888 g cm sup 3 sup MeltingPtC 98 BoilingPtC 65 Section3 Chembox Thermochemistry HeatCapacity 87.9 J K sup 1 sup mol sup 1 sup Section4 Chembox Hazards EUClass Hazchem F Hazchem T RPhrases R11 , R23 24 25 , R39 23 24 25 SPhrases S7 , S16 , S36 37 , S45 FlashPt 11 C Section5 Chembox Related OtherCpds Methanol Deuterated methanol CD sub 3 sub OD , is a form called an isotopologue of methanol CH sub 3 sub OH in which the hydrogen atom H is replaced with deuterium heavy hydrogen isotope D . Deuterated methanol is a common solvent used in NMR spectroscopy . Organic compound stub List of NMR solvents Category Deuterated solvent ...   more details



  1. Phenylmercury acetate

    Chembox Verifiedfields changed verifiedrevid 464201286 ImageFile1 Phenylmercury II acetate from xtal 2D skeletal.png ImageFile1 Ref Chemboximage correct ?? ImageSize1 244 ImageName1 Skeletal formula of phenylmercury acetate ImageFile2 Phenylmercury II acetate from xtal 3D balls.png ImageFile2 Ref Chemboximage correct ?? ImageSize2 244 ImageName2 Ball and stick model of the phenylmercury acetate molecule IUPACName Anticon SystematicName Phenylmercurio acetate Reference necessary date January 2011 Section1 Chembox Identifiers InChI 1S C6H5.C2H4O2.Hg c1 2 4 6 5 3 1 1 2 3 4 h1 5H 1H3, H,3,4 q 1 p 1 InChIKey1 XEBWQGVWTUSTLN UHFFFAOYSA M CASNo 62 38 4 CASNo Ref cascite correct CAS PubChem 16682730 PubChem Ref Pubchemcite correct PubChem ChemSpiderID 10294750 ChemSpiderID Ref chemspidercite correct chemspider UNII OSX88361UX UNII Ref fdacite changed FDA EINECS 200 532 5 UNNumber 1674 KEGG D05464 KEGG Ref keggcite changed kegg MeSHName Phenylmercuric acetate ChEBI Ref ebicite correct EBI ChEBI 27684 RTECS OV6475000 Beilstein 3662930 Gmelin 83357 SMILES CC O O Hg C1 CC CC C1 SMILES1 CC O O Hg c1ccccc1 StdInChI 1S C6H5.C2H4O2.Hg c1 2 4 6 5 3 1 1 2 3 4 h1 5H 1H3, H,3,4 q 1 p 1 StdInChI Ref stdinchicite correct chemspider StdInChIKey XEBWQGVWTUSTLN UHFFFAOYSA M StdInChIKey Ref stdinchicite correct chemspider Section2 Chembox Properties C 8 H 8 Hg 1 O 2 ExactMass 338.023055104 g mol sup 1 sup MeltingPtCL 148 MeltingPtCH 151 Section3 Chembox Hazards ExternalMSDS http msds.chem.ox.ac.uk PH phenylmercuric acetate.html Oxford MSDS EUIndex 080 011 00 5 EUClass Hazchem T Hazchem N RPhrases R25 , R34 , R48 24 25 , R50 53 SPhrases S1 2 , S23 , S24 25 , S37 , S45 , S60 , S61 Phenylmercuric acetate is an organomercury compound used as a fungicide . When applied to the leaves of plants, it is an Antitranspirant . Ester stub Pharma stub Category Organomercury compounds nl Fenylkwikacetaat ja zh ...   more details



  1. Pinacolone

    Chembox verifiedrevid 427151664 ImageFile Pinacolone.PNG ImageFile Ref Chemboximage correct ?? ImageSize 121 ImageName Skeletal formula of pinacolone IUPACName 3,3 Dimethyl 2 butanone OtherNames t Butyl methyl ketone br 1,1,1 Trimethylacetone Section1 Chembox Identifiers CASNo 75 97 8 CASNo Ref cascite correct CAS PubChem 6416 PubChem Ref Pubchemcite correct PubChem ChemSpiderID 6176 ChemSpiderID Ref chemspidercite correct chemspider EINECS 200 920 4 UNNumber 1224 MeSHName Pinacolone RTECS EL7700000 Beilstein 1209331 SMILES CC O C C C C StdInChI 1S C6H12O c1 5 7 6 2,3 4 h1 4H3 StdInChI Ref stdinchicite correct chemspider StdInChIKey PJGSXYOJTGTZAV UHFFFAOYSA N StdInChIKey Ref stdinchicite correct chemspider Section2 Chembox Properties C 6 H 12 O 1 ExactMass 100.088815006 g mol sup 1 sup Appearance Colorless liquid Density 0.801 g cm sup 3 sup MeltingPtC 10 BoilingPtCL 103 BoilingPtCH 106 Section3 Chembox Hazards ExternalMSDS https fscimage.fishersci.com msds 83026.htm External MSDS EUClass Hazchem F Hazchem Xn RPhrases R11 , R22 SPhrases S9 , S16 , S29 , S33 NFPA H 1 NFPA F 4 NFPA R 0 FlashPt 5 C Pinacolone 3,3 dimethyl 2 butanone is an important ketone in organic chemistry . It has an odour reminiscent of peppermint and was discovered in 1866. Its primary use is in the synthesis of triazolylpinacolone in the synthesis of the fungicide triadimefon and in synthesis of the herbicide metribuzin . Preparation Pinacolone may be prepared via the pinacol rearrangement of pinacol , e.g. by heating with sulfuric acid ref OrgSynth author G. A. Hill and E. W. Flosdorf title Pinacolone prep CV1P0462 collvol 1 collvolpages 462 year 1941 ref File 800px Pinacol rearragement.png 500px References Reflist Ketone stub Category Ketones de 3,3 Dimethyl 2 butanon it Pinacolone ja ...   more details



  1. 1,3-Diaminopropane

    chembox Watchedfields changed verifiedrevid 443253818 ImageFile 1,3 Diaminopropane.svg ImageSize 180px IUPACName Propane 1,3 diamine OtherNames Trimethylenediamine TMEDA propandiamine 1,3 propylenediamine Section1 Chembox Identifiers ChemSpiderID Ref chemspidercite correct chemspider ChEBI Ref ebicite correct EBI ChEBI 15725 ChemSpiderID 415 KEGG Ref keggcite correct kegg KEGG C00986 InChI 1 C3H10N2 c4 2 1 3 5 h1 5H2 InChIKey XFNJVJPLKCPIBV UHFFFAOYAG ChEMBL Ref ebicite correct EBI ChEMBL 174324 StdInChI Ref stdinchicite correct chemspider StdInChI 1S C3H10N2 c4 2 1 3 5 h1 5H2 StdInChIKey Ref stdinchicite correct chemspider StdInChIKey XFNJVJPLKCPIBV UHFFFAOYSA N CASNo Ref cascite correct CAS CASNo 109 76 2 PubChem 428 SMILES NCCCN Section2 Chembox Properties C 3 H 10 N 2 Appearance Density 0.880 g mL MeltingPt BoilingPt Solubility Section3 Chembox Hazards ExternalMSDS http msds.chem.ox.ac.uk DI 1,3 diaminopropane.html External MSDS EUClass Hazchem T Hazchem C FlashPt Autoignition 1,3 Diaminopropane is a simple amine . The potassium salt is used in the alkyne zipper reaction , first reported by Charles Allen Brown and Ayako Yamashita in 1975. ref cite journal author C. A. Brown and A. Yamashita title Saline hydrides and superbases in organic reactions. IX. Acetylene zipper. Exceptionally facile contrathermodynamic multipositional isomeriazation of alkynes with potassium 3 aminopropylamide year 1975 journal J. Am. Chem. Soc. volume 97 issue 4 pages 891 892 doi 10.1021 ja00837a034 ref References references DEFAULTSORT Diaminopropane, 1,3 Category Amines Category Polyamines de 1,3 Diaminopropan pt Propano 1,3 diamina Amine stub ...   more details



  1. Thietane

    Chembox verifiedrevid 415222710 ImageFile Thietan.png ImageFile Ref Chemboximage correct ?? ImageSize 121 ImageName Structural formula of thietane IUPACName Thietane SytematicName Thietane OtherNames Thiacyclobutane br Trimethylene sulfide Section1 Chembox Identifiers CASNo 287 27 4 CASNo Ref cascite correct ?? PubChem 9251 PubChem Ref Pubchemcite correct PubChem ChemSpiderID 8895 ChemSpiderID Ref chemspidercite correct chemspider EINECS 206 015 0 UNNumber 1993 Beilstein 102383 SMILES C1CSC1 StdInChI 1S C3H6S c1 2 4 3 1 h1 3H2 StdInChI Ref stdinchicite correct chemspider StdInChIKey XSROQCDVUIHRSI UHFFFAOYSA N StdInChIKey Ref stdinchicite correct chemspider Section2 Chembox Properties C 3 H 6 S 1 ExactMass 74.019020882 g mol sup 1 sup Appearance Colourless liquid Odor Sulfurous Density 1.028 g cm sup 3 sup BoilingPtCL 94 BoilingPtCH 95 Section3 Chembox Hazards EUClass Hazchem F Hazchem Xn RPhrases R11 , R22 SPhrases S16 NFPA H 2 NFPA F 4 NFPA R 1 FlashPt 11 9 C GHSPictograms GHS02 GHS07 GHSSignalWord DANGER HPhrases H phrases 225 302 PPhrases P phrases 210 Thietane is a heterocyclic compound containing a saturation chemistry saturated four membered ring with three carbon atoms and one sulfur atom. References reflist heterocyclic stub Category Sulfur heterocycles nl Thietaan pl Tietan ...   more details



  1. Diethylaluminium chloride

    Chembox ImageFile Diethylaluminium chloride.png ImageFile Ref chemboximage correct ?? ImageSize 121 ImageName Skeletal formula of diethylaluminium chloride IUPACName Chlorodiethylalumane OtherNames Chlorodiethylaluminium Section1 Chembox Identifiers CASNo 96 10 6 CASNo Ref cascite correct ?? PubChem 7277 PubChem Ref Pubchemcite correct PubChem ChemSpiderID 10413126 ChemSpiderID Ref chemspidercite correct chemspider EINECS 202 477 2 UNNumber 3394 RTECS BD0558000 Beilstein 4123259 SMILES CC Al Cl CC StdInChI 1S 2C2H5.Al.ClH c2 1 2 h2 1H2,2H3 1H q 1 p 1 StdInChI Ref stdinchicite correct chemspider StdInChIKey YNLAOSYQHBDIKW UHFFFAOYSA M StdInChIKey Ref stdinchicite correct chemspider Section2 Chembox Properties C 4 H 10 Al 1 Cl 1 ExactMass 120.028641468 g mol sup 1 sup Density 0.961 g cm sup 1 sup MeltingPtC 50 BoilingPtCL 125 BoilingPtCH 126 Boiling notes at 50 mmHg VaporPressure 3 mmHg at 60 C Section3 Chembox Hazards EUClass Hazchem F Hazchem C RPhrases R14 15 , R17 , R34 SPhrases S26 , S36 37 39 , S43 , S45 NFPA H 3 NFPA F 4 NFPA R 2 NFPA O W FlashPt 18 C Diethylaluminium chloride is a highly hazardous organic Chemical compound compound and Lewis acid with the chemical formula C sub 4 sub H sub 10 sub AlCl. References Reflist Organic compound stub Category Organoaluminium compounds Category Organochlorides de Diethylaluminiumchlorid nl Diethylaluminiumchloride zh ...   more details



  1. 4-Methyl-1-pentene

    Chembox verifiedrevid 455355633 ImageFile 4 Methyl 1 Pentene.svg ImageFile Ref chemboximage correct ?? ImageSize 100 ImageName Skeletal formula of 4 methyl 1 pentene ImageFile1 4 methylpentene.svg ImageFile1 Ref chemboximage correct ?? ImageSize1 100 ImageName1 Skeletal formula of 4 methyl 1 pentene with some implicit hydrogens shown SystematicName 4 Methylpent 1 ene ref Cite web title poly 4 methyl 1 pentene Compound Summary url http pubchem.ncbi.nlm.nih.gov summary summary.cgi?cid 12724 work PubChem Compound publisher National Center for Biotechnology Information accessdate 13 October 2011 location USA date 26 March 2005 at Identification and Related Records ref OtherNames 4 Methyl 1 pentene Citation needed date October 2011 Section1 Chembox Identifiers CASNo 691 37 2 CASNo Ref cascite correct CAS PubChem 12724 PubChem Ref Pubchemcite correct pubchem ChemSpiderID 12201 ChemSpiderID Ref chemspidercite correct chemspider EINECS 211 720 1 UNNumber 3295 Beilstein 1731096 SMILES CC C CC C StdInChI 1S C6H12 c1 4 5 6 2 3 h4,6H,1,5H2,2 3H3 StdInChI Ref stdinchicite correct chemspider StdInChIKey WSSSPWUEQFSQQG UHFFFAOYSA N StdInChIKey Ref stdinchicite correct chemspider Section2 Chembox Properties C 6 H 12 ExactMass 84.093900384 g mol sup 1 sup MeltingPtKL 100 MeltingPtKH 160 BoilingPtK 327 Density 665 mg cm sup 3 sup VaporPressure 30.7 kPa at 20 C Section3 Chembox Thermochemistry DeltaHf 78.86 77.58 kJ mol sup 1 sup DeltaHc 3.99836 3.99728 MJ mol sup 1 sup Section4 Chembox Hazards GHSPictograms GHS flame GHS health hazard GHSSignalWord Danger HPhrases H phrases 225 304 PPhrases P phrases 210 301 310 331 EUClass Hazchem F Hazchem Xn RPhrases R11 , R65 SPhrases S9 , S16 , S29 , S33 , S62 NFPA F 4 NFPA H 2 NFPA R 1 FlashPt 7 C Autoignition 300 C 4 Methyl 1 pentene is used as a monomer for olefin polymerisation . The resulting polymer is poly 4 methyl 1 pentene . Reference Reflist DEFAULTSORT Methyl 1 pentene, 4 Category Alkenes Hydrocarbon stub nl 4 methyl 1 penteen ...   more details



  1. Copper(II) sulfate trihydrate

    Unreferenced date October 2011 Chembox Section1 Chembox Identifiers CASNo 16448 28 5 CASNo Ref cascite correct ?? EINECS 231 847 6 SMILES O. OH2 Cu 1 OH2 OS O O O1 SMILES1 O. OH2 . OH2 . Cu 4 . O S O O O StdInChI 1S Cu.H2O4S.3H2O c 1 5 2,3 4 h H2,1,2,3,4 3 1H2 q 2 p 2 StdInChI Ref stdinchicite correct chemspider StdInChIKey XRZJYOVMWCUNER UHFFFAOYSA L StdInChIKey Ref stdinchicite correct chemspider Section2 Chembox Properties Formula Chem CuH 4 SO 6 sup sup H 2 O MolarMass 213.654 g mol sup 1 sup ExactMass 212.913024315 g mol sup 1 sup Section3 Chembox Hazards GHSPictograms GHS exclamation mark GHS environment GHSSignalWord WARNING HPhrases H phrases 302 319 315 410 PPhrases P phrases 264 270 273 280 301 312 302 352 305 351 338 321 330 332 313 337 313 362 501 EUIndex 029 004 00 0 EUClass Hazchem Xn Hazchem N RPhrases R22 , R36 38 , R50 53 SPhrases S2 , S22 , S60 , S61 Copper II sulfate trihydrate , also known as cupric sulfate trihydrate , is the chemical compound with the chemical formula copper Cu sulfate SO sub 4 sub .3 properties of water H sub 2 sub O . This hydrated salt is one less commonly encountered copper II sulfate copper sulfate salts. It dehydrates above Convert 109 C F . Copper II sulfate trihydrate occurs naturally as bonattite. Category Copper compounds Inorganic compound stub ...   more details



  1. Sodium ethoxide

    chembox verifiedrevid 444967070 ImageFile sodium ethoxide.png ImageFileL1 Ethoxide 3D balls.png ImageSizeL1 150px ImageNameL1 Ball and stick model of the ethoxide anion ImageFileR1 Sodium 3D.png ImageSizeR1 85px ImageNameR1 Ball and stick model of the sodium cation IUPACName Sodium ethoxide Section1 Chembox Identifiers ChemSpiderID Ref chemspidercite correct chemspider ChemSpiderID 8516 InChI 1 C2H5O.Na c1 2 3 h2H2,1H3 q 1 1 InChIKey QDRKDTQENPPHOJ UHFFFAOYAQ SMILES Na . O CC StdInChI Ref stdinchicite correct chemspider StdInChI 1S C2H5O.Na c1 2 3 h2H2,1H3 q 1 1 StdInChIKey Ref stdinchicite correct chemspider StdInChIKey QDRKDTQENPPHOJ UHFFFAOYSA N CASNo Ref cascite correct CAS CASNo 141 52 6 Section2 Chembox Properties Formula C sub 2 sub H sub 5 sub ONa MolarMass 68.05 g mol Density 0.868 g cm 3 Appearance white powder br hygroscopic Solubility Reacts violently with water miscible with ethanol and methanol MeltingPtC 260 pKa 15.5 ref disassociation constant of Ethanol, referenced in the CRC Handbook of Chemistry and Physics 87th edition. ref Section7 Chembox Hazards FlashPt EUClass NFPA H 2 NFPA F 2 NFPA R 1 NFPA O W ExternalMSDS http msds.chem.ox.ac.uk SO sodium ethoxide.html Oxford MSDS EUClass Hazchem F Hazchem Xn Hazchem C Sodium ethoxide is an alkoxide salt with the chemical formula C sub 2 sub H sub 5 sub ONa. Preparation It is commercially available as a white solid, or as a solution in ethanol . It is easily prepared in the laboratory by reacting sodium metal with ethanol 2 C sub 2 sub H sub 5 sub OH 2 Na 2 C sub 2 sub H sub 5 sub ONa H sub 2 sub An alternative, cheaper route is to react sodium hydroxide with anhydrous ethanol. This converts most of the hydroxide to ethoxide, and a higher purity can be reached by removing water, for example by refluxing under a column packed with a drying agent , driving the equilibrium to the right. C sub 2 sub H sub 5 sub OH NaOH unicode C sub 2 sub H sub 5 sub ONa H sub 2 sub O Ethanolic solution gradually turns red on ...   more details



  1. Chloroacetyl chloride

    chembox verifiedrevid 415462460 ImageFile Chloroacetyl chloride.svg ImageSize 150px ImageName Skeletal formula ImageFile1 Chloroacetyl chloride 3D balls.png ImageSize1 170px ImageName1 ball and stick model IUPACName chloroacetyl chloride OtherNames Section1 Chembox Identifiers ChemSpiderID Ref chemspidercite correct chemspider ChemSpiderID 6329 CASNo 79 04 9 CASNo Ref cascite PubChem 6577 SMILES C C O Cl Cl EINECS 201 171 6 KEGG Ref keggcite correct kegg KEGG C14859 Section2 Chembox Properties C 2 H 2 Cl 2 O 1 Appearance Colorless liquid Density 1.42 g mL MeltingPtC 22 BoilingPtC 106 Solubility Reacts Section3 Chembox Hazards ExternalMSDS http msds.chem.ox.ac.uk CH chloroacetyl chloride.html Oxford MSDS EUClass Hazchem T Hazchem N Hazchem C FlashPt Autoignition Chloroacetyl chloride is a chlorinated acyl chloride . It is a bifunctional bifunctional compound , making it a useful building block chemical. Production Industrially, it is produced by the carbonylation of methylene chloride , oxidation of vinylidene chloride , or the addition of chlorine to ketene . ref name worsham cite book editor Zoeller, Joseph R. Agreda, V. H., eds. title Acetic acid and its derivatives publisher M. Dekker location New York year 1993 chapter 15. Halogenated Derivatives author Paul R. Worsham isbn 0 8247 8792 7 pages 288 298 url http books.google.com ?id 3MjdGp1v1YIC&pg RA2 PA288 format Google Books excerpt ref It may be prepared from chloroacetic acid and thionyl chloride , phosphorus pentachloride , or phosgene . Reactions Chloroacetyl chloride is bifunctional the acyl chloride easily forms ester s ref OrgSynth prep cv3p0141 collvol 3 collvolprep 141 year 1955 title tert Butyl acetate author Robert H. Baker and Frederick G. Bordwell ref and amide s, while the other end of the molecule is able to form other linkages, e.g. with amines. The use of chloroacetyl chloride in the synthesis of lidocaine is illustrative ref cite journal journal J. Chem. Ed. volume 76 issue 11 year 1999 pages ...   more details



  1. Palladium(II) acetylacetonate

    Chembox Watchedfields changed verifiedrevid 428817379 Reference ref http www.sigmaaldrich.com catalog ProductDetail.do?lang en&N4 209015 ALDRICH&N5 SEARCH CONCAT PNO BRAND KEY&F SPEC Palladium II acetylacetonate at Sigma Aldrich ref ImageFile Palladium acetylacetonate.png ImageSize 200px ImageAlt IUPACName Palladium II 2,4 pentanedionate OtherNames Section1 Chembox Identifiers CASNo 14024 61 4 CASNo Ref cascite correct CAS PubChem SMILES O C C C C C O .O C C C C C O . Pd 2 Section2 Chembox Properties Pd 1 C 10 H 14 O 4 Appearance Density MeltingPt 200 251  C dec. BoilingPt Solubility Section3 Chembox Hazards EUClass Hazchem Xi FlashPt Autoignition Palladium acetylacetonate is a Compound chemistry compound with formula Pd C sub 5 sub H sub 7 sub O sub 2 sub sub 2 sub . It is the palladium complex of acetylacetone . This compound is commercially available and used as a catalyst in organic synthesis . References reflist Palladium compounds organic compound stub Category Palladium compounds Category Acetylacetonate complexes Category catalysts nl Palladium II acetylacetonaat ...   more details



  1. Ethyl iodoacetate

    chembox verifiedrevid 399922687 Name Ethyl iodoacetate ImageFile Ethyl iodoacetate 2D skeletal.svg ImageSize 180px ImageName Skeletal formula ImageFile1 Ethyl iodoacetate 3D balls.png ImageName1 Ball and stick model IUPACName ethyl 2 iodoacetate Section1 Chembox Identifiers ChemSpiderID Ref chemspidercite correct chemspider ChemSpiderID 11683 PubChem 12183 InChI 1 C4H7IO2 c1 2 7 4 6 3 5 h2 3H2,1H3 InChIKey MFFXVVHUKRKXCI UHFFFAOYAB StdInChI Ref stdinchicite correct chemspider StdInChI 1S C4H7IO2 c1 2 7 4 6 3 5 h2 3H2,1H3 StdInChIKey Ref stdinchicite correct chemspider StdInChIKey MFFXVVHUKRKXCI UHFFFAOYSA N CASNo 623 48 3 SMILES CCOC O CI Section2 Chembox Properties C 4 H 7 I 1 O 2 Density 1.808 g mL MeltingPt BoilingPt 179 180 ° C Section7 Chembox Hazards EUClass Hazchem T Ethyl iodoacetate is a chemical compound that is a derivative of ethyl acetate . It is a lachrymatory agent . Like many alkyl iodide s, ethyl iodoacetate is an alkylating agent , which makes it useful in organic synthesis, yet toxic. Chemical warfare Category Lachrymatory agents Category Organoiodides Category Ethyl esters nl Ethyljoodacetaat ja pl Jodooctan etylu ...   more details



  1. Oxoborinic acid

    Chembox IUPACName Oxoborinic acid OtherNames Metaboric acid Section1 Chembox Identifiers CASNo 13460 50 9 PubChem 24492 PubChem Ref Pubchemcite correct pubchem ChemSpiderID 22900 ChemSpiderID Ref chemspidercite correct chemspider EINECS 236 659 8 ChEBI 30172 Gmelin 121829 SMILES OB O StdInChI 1S BHO2 c2 1 3 h2H StdInChI Ref stdinchicite correct chemspider StdInChIKey VGTPKLINSHNZRD UHFFFAOYSA N StdInChIKey Ref stdinchicite correct chemspider Section2 Chembox Properties H 1 B 1 O 2 ExactMass 44.006959742 g mol sup 1 sup Appearnace Vivid white, opaque crystals Density 2.49 g cm sup 3 sup Section3 Chembox Structure Coordination Linear digonal at B MolShape Nihilohedral at B Section4 Chembox Hazards EUClass Hazchem Xi RPhrases R36 37 38 SPhrases S26 , S37 Molecular oxoborinic acid is only known in the gas phase , upon fusing, it polymerises into long chains, hence the relatively high melting point . It is the product of the dehydration of Boric acid at 170 degrees Celsius. DEFAULTSORT Oxoborinic acid Category Borates Category Inorganic compounds inorganic compound stub pl Kwas metaborowy ...   more details



  1. ABCN

    dablink For the Australian TV station, see ABN TV station . Unreferenced date September 2007 Chembox Watchedfields changed verifiedrevid 415292881 ImageFile1 ABCN 2D skeletal.png ImageFile1 Ref chemboximage correct ?? ImageSize1 ImageName1 Stereo, skeletal formula of ABCN Z diazen 1 yl ImageFile2 ABCN 3D sticks.png ImageFile2 Ref chemboximage correct ?? ImageSize2 ImageName2 Stick model of ABCN Z diazen 1 yl ImageFile3 ABCN 3D vdW.png ImageFile3 Ref chemboximage correct ?? ImageSize3 ImageName3 Spacefill model of ABCN Z diazen 1 yl IUPACName 1,1 diazene 1,2 diyldicyclohexanecarbonitrile Citation needed date June 2011 Section1 Chembox Identifiers Abbreviations ABCN CASNo 2094 98 6 PubChem 74978 PubChem Ref Pubchemcite correct pubchem ChemSpiderID 21159585 ChemSpiderID Ref chemspidercite correct chemspider ChemSpiderID2 21427655 ChemSpiderID2 Ref chemspidercite correct chemspider ChemSpiderID2 Comment small Z diazen 1 yl small ChemSpiderID1 67533 ChemSpiderID1 Ref chemspidercite correct chemspider ChemSpiderID1 Comment small E diazen 1 yl small EINECS 218 254 8 UNNumber 3226 Beilstein 960744 SMILES N CC1 CCCCC1 N NC1 CCCCC1 C N StdInChI 1S C14H20N4 c15 11 13 7 3 1 4 8 13 17 18 14 12 16 9 5 2 6 10 14 h1 10H2 StdInChI Ref stdinchicite correct chemspider InChI 1 C14H20N4 c15 11 13 7 3 1 4 8 13 17 18 14 12 16 9 5 2 6 10 14 h1 10H2 StdInChIKey KYIKRXIYLAGAKQ UHFFFAOYSA N StdInChIKey Ref stdinchicite correct chemspider InChIKey KYIKRXIYLAGAKQ UHFFFAOYAM Section2 Chembox Properties Formula Chem C 14 N 4 H 20 MolarMass 244.3354 g mol sup 1 sup ExactMass 244.168796660 g mol sup 1 sup MeltingPtCL 114 MeltingPtCH 118 Section3 Chembox Hazards GHSPictograms GHS flame GHS exclamation mark GHSSignalWord Danger HPhrases H phrases 242 315 319 335 PPhrases P phrases 261 305 351 338 EUClass Hazchem F Hazchem Xi RPhrases R11 , R36 37 38 SPhrases S26 1,1 Azobis cyclohexanecarbonitrile or ABCN is a radical initiator . The molecular formula is NCC sub 6 sub H sub 10 sub N NC sub 6 sub H sub ...   more details



  1. Hexamethyldisilane

    Chembox verifiedrevid 396492848 ImageFile Hexamethyldisilane.svg ImageFile Ref chemboximage correct ?? ImageSize 160 ImageName Skeletal formula of hexamethyldisilane ImageFileL1 Hexamethyldisilane 3D balls.png ImageFileL1 Ref chemboximage correct ?? ImageNameL1 Ball and stick model of hexamethyldisilane ImageFileR1 Hexamethyldisilane 3D spacefill.png ImageFileR1 Ref chemboximage correct ?? ImageNameR1 Spacefill model of hexamethyldisilane Section1 Chembox Identifiers CASNo 1450 14 2 CASNo Ref cascite correct CAS PubChem 74057 PubChem Ref Pubchemcite correct pubchem ChemSpiderID 66675 ChemSpiderID Ref chemspidercite correct chemspider EINECS 215 911 0 UNNumber 1993 RTECS JM9170000 Beilstein 1633463 SMILES C Si C C Si C C C StdInChI 1S C6H18Si2 c1 7 2,3 8 4,5 6 h1 6H3 StdInChI Ref stdinchicite correct chemspider StdInChIKey NEXSMEBSBIABKL UHFFFAOYSA N StdInChIKey Ref stdinchicite correct chemspider Section2 Chembox Properties Formula Chem Si 2 C 6 H 18 MolarMass 146.3781 g mol sup 1 sup ExactMass 146.094703642 g mol sup 1 sup Appearance Colourless liquid Density 715 mg cm sup 3 sup MeltingPtK 287 BoilingPtK 386 RefractIndex 1.422 Section3 Chembox Thermochemistry Entropy 255.89 J K sup 1 sup mol sup 1 sup at 22.52 C Section4 Chembox Hazards GHSPictograms GHS flame GHS exclamation mark GHS health hazard GHSSignalWord DANGER HPhrases H phrases 225 319 334 335 PPhrases P phrases 210 261 305 351 338 342 311 EUClass Hazchem F Hazchem Xi RPhrases R11 , R36 37 , R43 SPhrases S16 , S23 , S45 FlashPt 11 C Section5 Chembox Related Function alkylsilanes OtherFunctn Tetramethylsilane br Triethylsilane Hexamethyldisilane is a Dimer chemistry dimer of the trimethylsilyl TMS group, linked through a silicon silicon bond. Hexamethyldisilane is cleaved by iodine to give trimethylsilyl iodide. ref cite journal doi 10.1016 0040 4020 82 87002 6 title Iodotrimethylsilane a versatile synthetic reagent year 1982 author Olah, G. Narang, S.C. journal Tetrahedron journal Tetrahedron volume 38 is ...   more details



  1. Deuterated THF

    Unreferenced date February 2007 Chembox verifiedrevid 441909944 ImageFile2 Tetrahydrofuran 3D balls.png ImageFile2 Ref chemboximage correct ?? ImageSize2 121 ImageName2 Ball and stick model of deuterated THF ImageFileL1 THF d8.png ImageFileL1 Ref chemboximage correct ?? ImageSizeL1 121 ImageNameL1 Skeletal formula of deuterated THF ImageFileR1 Tetrahydrofuran 3D vdW.png ImageFileR1 Ref chemboximage correct ?? ImageSizeR1 121 ImageNameR1 Spacefill model of deuterated THF Section1 Chembox Identifiers CASNo Ref cascite correct ?? CASNo 1693 74 9 PubChem 80290 PubChem Ref Pubchemcite correct pubchem ChemSpiderID 72531 ChemSpiderID Ref chemspidercite correct chemspider EINECS 216 898 4 UNNumber 2056 Beilstein 111854 SMILES 2H C1 2H OC 2H 2H C 2H 2H C1 2H 2H StdInChI 1S C4H8O c1 2 4 5 3 1 h1 4H2 i1D2,2D2,3D2,4D2 StdInChI Ref stdinchicite correct chemspider StdInChIKey WYURNTSHIVDZCO SVYQBANQSA N StdInChIKey Ref stdinchicite correct chemspider Section2 Chembox Properties Formula Chem C 4 Chem 2 H 8 O MolarMass 80.1550 g mol sup 1 sup ExactMass 80.107728846 g mol sup 1 sup Apprearance Colourless liquid Density 985 mg cm sup 3 sup MeltingPtC 106 BoilingPtCL 65 BoilingPtCH 66 Section3 Chembox Hazards GHSPictograms GHS flame GHS exclamation mark GHSSignalWord DANGER HPhrases H phrases 225 319 335 PPhrases P phrases 210 261 305 351 338 EUClass Hazchem F Hazchem Xi RPhrases R11 , R19 , R36 37 SPhrases S16 , S29 , S33 FlashPt 17  C NFPA F 3 NFPA H 2 NFPA R 0 Deuterated tetrahydrofuran d sub 8 sub THF , is a colourless, organic liquid at standard conditions for temperature and pressure standard temperature and pressure . This heterocyclic compound has the chemical formula C sup 2 sup H sub 2 sub sub 4 sub O, and is the isotopologues isotopologue of tetrahydrofuran . Deuterated THF is a rarely used as a solvent in NMR spectroscopy due to its expense. Citation needed date July 2011 Heterocyclic stub List of NMR solvents Category Deuterated solvent ...   more details




Articles 1 - 25 of 212          Next


Search   in  
Search for Hazchem in Tutorials
Search for Hazchem in Encyclopedia
Search for Hazchem in Videos
Search for Hazchem in Books
Search for Hazchem in Software
Search for Hazchem in DVDs
Search for Hazchem in Store


Advertisement




Hazchem in Encyclopedia
Hazchem top Hazchem

Home - Add TutorGig to Your Site - Disclaimer

©2011-2013 TutorGig.com. All Rights Reserved. Privacy Statement