Tom ntej: 1,1,3,3-Tetramethyldisiloxane TMDSO CAS 3277-26-7 Purity > 99.0% (GC)
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Tshuaj npe | 1, 1, 3, 3-Tetramethyldisiloxane |
Synonyms | Bis (dimethylsilyl) Ether;Siloxane HSi2;TMDSO |
CAS Nr | 3277-26-7 ib |
CAT Number | Qauv TSIS MUAJ: RF-PI2222 |
Tshuag xwm txheej | Hauv Tshuag, Muaj Peev Xwm Ntau Lawm 1000MT / Lub Hlis |
Molecular Formula | C4H14OSi 2 |
Molecular Luj | 134.33 Nws |
Melting Point | <-78 ℃ |
Boiling Point | 70.0 ~ 71.0 ℃ |
Khaws hauv qab Inert Gas | Khaws hauv qab Inert Gas |
rhiab heev | Moisture Sensitive |
Dej Solubility | Insoluble hauv dej |
Hydrolytic rhiab heev | Nws Reacts nrog dej los tsim Dimethylsilanol, Dimethylsilanediol thiab Hydrogen Gas. |
Hom | Ruifu Tshuaj |
Yam khoom | Specifications |
Qhov tshwm sim | Colorless Clear kua |
Purity / Analysis Method | > 99.0% (GC) |
Lub ntiajteb txawj nqus (20/20 ℃) | 0.756 ~ 0.760 g / cm3 |
Refractive Index n20/D | 1.369-1.371 ib |
Chroma (zeeg) | <10 |
Tag nrho cov impurities | <1.00% |
Infrared Spectrum | Raws li tus qauv |
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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1,1,3,3-Tetramethyldisiloxane (CAS: 3277-26-7) yog soluble nyob rau hauv ntau cov organic solvents, xws li aromatic hydrocarbon thiab roj av hydrocarbons, thiab hais txog.Cov khoom no yog ib hom siv dav siv cov organic silicon intermediates, thiab feem ntau yog siv los ua cov organic silicon thaiv tus neeg sawv cev.Vim muaj cov pab pawg Si-H reactive hauv cov qauv molecular, nws tuaj yeem siv rau hauv kev sib txuas ntawm copolymer.Nws yog ib qho tseem ceeb nruab nrab thiab ib tug organosilicon terminating tus neeg saib xyuas nrog ntau yam ntawm daim ntawv thov teb.Nws yog siv rau kev sib txuas ntawm cov pab pawg ua haujlwm kawg uas muaj polysiloxane, nws yog ib qho kev ua haujlwm siab silicone surfactants.Nws yog ib qho tseem ceeb raw khoom ntawm cov kua silicone roj hmab, hloov silicone roj, yas, resin modifier thiab dendrimers.Yuav siv tau los ua ib qho tseem ceeb nruab nrab rau kev sib txuas ntawm ntau yam roj silicone, silicone resins, ntxiv silicone rubbers thiab lwm yam organosilicon tebchaw.Nws tuaj yeem siv los ua cov khoom siv yooj yim rau kev npaj cov organic silicone surfactants.Nws tuaj yeem siv los ua tus neeg saib xyuas thaiv thiab reagent rau kev sib txuas ntawm cov tshuaj intermediates.1,1,3,3-Tetramethyldisiloxane yog ib qho organosilane txo tus neeg sawv cev uas tuaj yeem siv los txo qhov tsim ntawm sulfides thiab txo qis etherification cov tshuaj tiv thaiv.Nws yog siv los tsim ntxiv molding silicone roj hmab, silicone gel, methyl hydrogen silicone roj thiab lwm yam tshwj xeeb additives.Ib qho hydrogen-terminated disiloxane uas tuaj yeem dhau los ua cov tshuaj tiv thaiv ntxiv nrog cov olefins tsis txaus, yog li nws tau dav siv los npaj hydrogen-terminated polysiloxanes, uas yog siv los ua cov saw txuas lossis crosslinkers rau silicone roj hmab los yog ua ke ntau yam kawg-capped siloxane polymers nrog cov pab pawg ua haujlwm. , uas tuaj yeem siv rau kev hloov pauv ntawm cov organic polymers los ntawm organosilicon copolymerization.Nws kuj tseem siv tau los ua tus neeg sawv cev txo qis hauv cov organic synthesis.
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