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khoom

Phenyltrimethoxysilane; CAS Nr .: 2996-92-1

Chemical Property:

Molecular Formula C9H14O3 Si
Molar Mass 198.29 Nws
Qhov ntom 1.062g / mLat 25 ° C (lit.)
Melting Point -25 ° C
Boling Point 233 ° C (lit.)
Flash Point 99 ° F
Dej Solubility Reacts nrog dej.
Vapor Siab 0-12790Pa ntawm 20-25 ℃
Qhov tshwm sim ua kua
Specific Gravity 1.064 ib
Xim tsis muaj xim
BRN 2937896 ib
Kev cia khoom Inert huab cua, 2-8 ° C
rhiab heev 7: reacts maj mam nrog ya raws / dej
Refractive Index n20/D 1.468 (lit.)
Siv Siv los ua raw cov ntaub ntawv rau kev npaj ntawm polymeric organosilicon tebchaw

Product Detail

Khoom cim npe

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.


  • Yav dhau los:
  • Tom ntej:

  • Sau koj cov lus ntawm no thiab xa tuaj rau peb