1,1,1,3,5,5,5-Heptamethyltrisiloxane CAS 1873-88-7 Purity > 99.0% (GC)
Shanghai Ruifu Chemical Co., Ltd. is the leading manufacturer and supplier of 1,1,1,3,5,5,5-Heptamethyltrisiloxane (CAS: 1873-88-7) with high quality. We can provide COA, worldwide delivery, small and bulk quantities available. Please contact: alvin@ruifuchem.com
Tshuaj npe | 1,1,1,3,5,5,5-Heptamethyltrisiloxane |
Synonyms | Methylbis (trimethylsilyloxy) silane;Bis (trimethylsiloxy) methylsilane |
CAS Nr | Xyoo 1873-88-7 |
CAT Number | Qauv TSIS MUAJ: RF-PI2139 |
Tshuag xwm txheej | Hauv Tshuag, Muaj Peev Xwm Ntau Lawm 85 Tons / hli |
Molecular Formula | [(CH3)3SiO]2SiHCH3 |
Molecular Luj | 222.51 Nws |
Melting Point | <0 ℃ |
Boiling Point | 142 ℃ (lit.) |
Khaws hauv qab Inert Gas | Khaws hauv qab Inert Gas |
rhiab heev | Moisture Sensitive, Lub teeb Sensitive |
Solubility | Miscible nrog Acetone, Ethanol, Diethyl Ether.Insoluble hauv dej |
Kev ruaj ntseg | ruaj khov.Flamable.Incompatible nrog Muaj Zog Oxidizing Agents |
Hom | Ruifu Tshuaj |
Yam khoom | Specifications |
Qhov tshwm sim | Xim tsis muaj kua |
Purity / Analysis Method | > 99.0% (GC) |
Qhov ceev (20 ℃) | 0.819-0.823 Nws |
Refractive Index n20/D | 1.380-1.384 Nws |
Proton NMR Spectrum | Raws li tus qauv |
Tag nrho cov impurities | <1.00% |
Test Standard | Enterprise Standard |
Kev siv | Silicon Compounds |
Pob: Fluorinated Fwj, 25kg / Nruas, los yog raws li tus neeg yuav tsum tau muaj
Cia txias:Khaws rau hauv cov thawv ntim khoom ntawm qhov chaw txias thiab qhuav;Tiv thaiv los ntawm lub teeb thiab noo noo
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1,1,1,3,5,5,5-Heptamethyltrisiloxane, tseem hu ua Bis (trimethylsiloxy) methylsilane, (CAS: 1873-88-7), yog cov kua xim tsis muaj xim nrog active Si-H pawg.Nws yog tsim rau tsim tshwj xeeb silicone kua, xws li: Polyether hloov trisiloxane, uas yog zoo heev ua liaj ua teb wetting agents;Lwm cov dej ua haujlwm silicone: los qhia epoxy, amino, alkyl pawg los ntawm hydrosilylation kev nce qib.1,1,1,3,5,5,5-Heptamethyltrisiloxane muaj cov nquag silicon hydrogen bonds, nws yog cov khoom siv raw rau kev hloov pauv ntawm trisiloxane.Hloov kho trisiloxane yog cov txheej txheem tshwj xeeb surfactant nrog kev ntub dej zoo tshaj plaws thiab nthuav tawm cov khoom uas ua rau txo qhov nro ntawm lub cev.Raw khoom rau kev sib txuas ntawm silicone surfactants.Yuav siv tau los ua ib qho tseem ceeb ntawm silicone intermediate rau hydrosilylation ntawm cov organic tebchaw uas muaj olefins.Nws tuaj yeem siv los ua cov khoom siv raw rau kev sib txuas ntawm polyether hloov trisiloxane surfactant.Qhov tshwj xeeb surfactant nrog zoo hydrolysis stability, superior dispersibility thiab wettability, yog haum rau dej-dej xim thiab adhesives.Nws tuaj yeem siv los ua ib qho tseem ceeb ntxiv hauv ntau hom kev lag luam xws li tshuaj pleev ib ce, pleev xim thiab txheej, polyurethane sponge, thiab tshuaj tua kab siv hauv kev ua liaj ua teb.Kuj tseem siv tau rau lwm yam kev ua haujlwm silicone kua dej npaj.Heptamethyltrisiloxane ua raws li ib qho tseem ceeb raw khoom thiab nruab nrab siv nyob rau hauv cov organic synthesis, tshuaj thiab dyestuff.Piv txwv li, nws tuaj yeem siv rau platinum-catalyzed aromatic CH silylation ntawm arenes.Nws kuj tseem siv tau rau silylation ntawm aryl iodides.Nws yog ib qho khoom siv yooj yim rau hluavtaws polyalkyleneoxide hloov kho heptamethyltrisiloxane uas yog ib hom qauv tshwj xeeb surfactant rau tshuaj tua kab additives, txheej additives, thiab lwm yam.
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