Phenyltrimethoxysilane; CAS Nr .: 2996-92-1
Risk Codes | R10 - Flammable R36/37/38 - Kab mob rau qhov muag, ua pa thiab tawv nqaij. R68/20/21/22 - R20/21/22 - Ua phem los ntawm kev nqus pa, tiv thaiv daim tawv nqaij thiab yog tias nqos. R14 - Reacts hnyav nrog dej |
Kev nyab xeeb piav qhia | S7 - Khaws lub thawv kaw kom nruj. S16 - Khaws kom deb ntawm qhov chaw hluav taws xob. S26 - Thaum sib cuag nrog lub qhov muag, yaug tam sim ntawd nrog dej txaus thiab nrhiav kev kho mob. S36/37 - Hnav cov khaub ncaws tiv thaiv thiab hnab looj tes tsim nyog. S45 - Thaum muaj xwm txheej lossis yog tias koj tsis xis nyob, nrhiav kev kho mob tam sim ntawd (qhia daim ntawv lo thaum twg ua tau.) S37/39 - Hnav cov hnab looj tes tsim nyog thiab tiv thaiv qhov muag / ntsej muag S36 - Hnav khaub ncaws tiv thaiv zoo. |
UN IDs | UN 1992 3/PG 3 |
WGK Germany | 3 |
RTECS | wb 5252000 |
FLUKA BRAND F CODE | 10-21 |
TSCA | Yog lawm |
HS Code | 29319090 ib |
Hazard Class | 3.2 |
Packing Group | III |
Taw qhia
Phenyltrimethoxysilane yog ib qho organosilicon compound. Cov hauv qab no yog kev qhia txog cov khoom, kev siv, kev npaj thiab cov ntaub ntawv kev nyab xeeb ntawm phenyltrimethoxysilane:
Zoo:
- Cov tsos mob: Phenyltrimethoxysilane yog cov kua tsis muaj xim.
- Solubility: soluble nyob rau hauv non-polar organic solvents, xws li methylene chloride, petroleum ether, thiab lwm yam.
- Stability: ruaj khov ntawm chav tsev kub, tab sis muaj peev xwm decompose nyob rau hauv tshav ntuj ncaj qha.
Siv:
Phenyltrimethoxysilane yog dav siv nyob rau hauv lub tshav pob ntawm cov organic synthesis thiab qhov chaw hloov kho, thiab cov kev siv tshwj xeeb yog raws li nram no:
- Catalyst: Nws tuaj yeem siv los ua cov catalyst rau Lewis acid los txhawb cov tshuaj tiv thaiv organic.
- Cov ntaub ntawv ua haujlwm: tuaj yeem siv los npaj cov ntaub ntawv polymer, txheej, nplaum, thiab lwm yam.
Txoj kev:
Phenyltrimethoxysilane tuaj yeem npaj los ntawm:
Phenyltrichlorosilane yog reacted nrog methanol los tsim phenyltrimethoxysilane thiab hydrogen chloride gas yog generated:
C6H5SiCl3 + 3CH3OH → C6H5Si(OCH3)3 + 3HCl
Cov ntaub ntawv kev nyab xeeb:
-Thaum ntsib daim tawv nqaij lossis qhov muag, yaug tam sim ntawd nrog dej kom ntau thiab nrhiav kev kho mob.
- Tsis txhob nqus cov vapors thiab siv rau hauv qhov chaw uas muaj cua zoo.
- Tsis txhob sib cuag nrog oxidants thiab acids thaum khaws cia.
- Hnav cov khoom tiv thaiv tus kheej tsim nyog (PPE) xws li tsom iav, hnab looj tes, thiab lwm yam thaum siv.