词条 | 4,4-Diaminodicyclohexylmethane |
释义 |
| ImageFile1 = TranstransH12MDA.png | ImageSize1 = 182 | ImageFile2 = TranscisH12MDA.png | ImageSize2 = 182 | ImageFile3 = CiscisH12MDA.png | ImageSize3 = 162 | ImageAlt = | IUPACName = | OtherNames = 4,4'-methylenebiscyclohexanamine, methylene bis(4,4'-cyclohexylamine), bis(4-aminocyclohexyl)methane |Section1={{Chembox Identifiers | CASNo = 1761-71-3 | CASNo_Comment = mixture of isomers | CASNo1 = 6693-29-4 | CASNo1_Comment = trans-trans isomer | CASNo2 = 6693-30-7 | CASNo2_Comment = trans-cis isomer | CASNo3 = 1896-62-4 | CASNo3_Comment = cis-cis isomer | PubChem = 15660 | EC_number = 217-168-8 (mixture), 229-737-8 (trans-trans), 229-738-3 (trans-cis), 229-739-9 (cis-cis) | UNII1 = AR21XLU05L | UNII2 = B16001JGEW | UNII3 = H8V09V2RM3 | InChI=1S/C13H26N2/c14-12-5-1-10(2-6-12)9-11-3-7-13(15)8-4-11/h10-13H,1-9,14-15H2 | InChIKey = DZIHTWJGPDVSGE-UHFFFAOYSA-N | SMILES = C1CC(CCC1CC2CCC(CC2)N)N }} |Section2={{Chembox Properties | C=13|H=26|N=2 | MolarMass = | Appearance = colorless solid | Density = | MeltingPtC = 60-65 | BoilingPtC = 330 – 331 | Solubility = }} |Section3={{Chembox Hazards | MainHazards = | GHSPictograms = {{GHS05}}{{GHS06}}{{GHS07}}{{GHS08}}{{GHS09}} | GHSSignalWord = Danger | HPhrases = {{H-phrases|302|314|317}} | PPhrases = {{P-phrases|260|261|264|270|271|272|273|280|284|301+312|301+330+331|302+352|303+361+353|304+340|305+351+338|310|312|314|320|321|330|333+313|363|391|403+233|405|501}} | FlashPtC = 153.5 | AutoignitionPt = }} }}4,4-Diaminodicyclohexylmethane is the name for organic compounds with the formula CH2(C6H10NH2)2. It is classified as a diamine. In the epoxy industry it is often referred to as PACM or Para Amino diCyclohexyl Methane hence the PACM name. It is used as a curing agent for epoxy resins[1] and to produce diisocyanates, which are precursors to polyurethane. The mixture is a colorless solid, but typical samples are yellowish and oily. The compound is produced as a mixture of three isomers by the hydrogenation of methylenedianiline.[2] These isomers are, in decreasing order of their yield from the hydrogenation, trans-trans, cis-trans, and a small amount of cis-cis.[3] SafetyIt is an alkaline skin irritant. At 300 – 1000 mg/kg (oral, rats), the {{LD50}} is low. It does not exhibit mutagenic properties. References1. ^{{cite web |url= https://coatings.evonik.com/product/coatings/downloads/vestamin-en.pdf |publisher= Evonik |title= Products & Applications: VESTAMIN® IPD, VESTAMIN® TMD, VESTAMIN® PACM |accessdate= January 15, 2019 }} {{DEFAULTSORT:Diaminodicyclohexylmethane, 4,4-}}2. ^{{cite encyclopedia|author=Karsten Eller|author2=Erhard Henkes|author3=Roland Rossbacher|author4=Hartmut Höke|title=Amines, Aliphatic|encyclopedia=Ullmann’s Encyclopedia of Industrial Chemistry|year=2005|publisher=Wiley-VCH|place=Weinheim|doi=10.1002/14356007.a02_001}} 3. ^{{cite journal|title=Alicyclic diamines: the geometric isomers of bis(4-aminocyclohexyl)methane|author=Barkdoll, A. E.|author2=Gray, H. W.|author3=Kirk, W., Jr.|journal=Journal of the American Chemical Society|year=1951|volume=73|pages=741–6|doi=10.1021/ja01146a071}} 1 : Diamines |
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