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umkhiqizo

Phenyltrimethoxysilane; I-PTMS (CAS#2996-92-1)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C9H14O3Si
I-Molar Mass 198.29
Ukuminyana 1.062g/mLat 25°C(lit.)
I-Melting Point -25°C
I-Boling Point 233°C(lit.)
I-Flash Point 99°F
Ukuncibilika kwamanzi Isabela ngamanzi.
I-Vapor Presure 0-12790Pa at 20-25℃
Ukubukeka uketshezi
I-Gravity ethize 1.064
Umbala engenambala
I-BRN 2937896
Isimo Sesitoreji Umkhathi ongenayo, 2-8°C
Kuyazwela 7: iphendula kancane inomswakama/amanzi
I-Refractive Index n20/D 1.468(lit.)
Sebenzisa Isetshenziswa njengezinto zokusetshenziswa zokulungiselela ama-polymeric organosilicon compounds

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Amakhodi Engozi U-R10 – Uyavutha
R36/37/38 – Ukucasula amehlo, uhlelo lokuphefumula kanye nesikhumba.
R68/20/21/22 -
R20/21/22 – Kuyingozi ngokuhogela umoya, ukuthintana nesikhumba futhi uma ukugwinyile.
I-R14 – Isabela ngobudlova emanzini
Incazelo Yokuphepha I-S7 – Gcina isitsha sivalwe ngokuqinile.
S16 – Zigcine kude nemithombo yokuthungela.
S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
I-S36/37 – Gqoka izingubo zokuzivikela ezifanele namagilavu.
S45 – Uma kwenzeka ingozi noma uzizwa ungaphilile, funa iseluleko sezokwelapha ngokushesha (bonisa ilebula noma nini lapho kunokwenzeka.)
I-S37/39 – Gqoka amagilavu ​​afanelekile kanye nokuvikela iso/ubuso
S36 – Gqoka izingubo ezifanele zokuzivikela.
Ama-ID e-UN UN 1992 3/PG 3
I-WGK Germany 3
I-RTECS VV5252000
AMAKHODI E-FLUKA BRAND F 10-21
I-TSCA Yebo
Ikhodi ye-HS 29319090
I-Hazard Class 3.2
Iqembu Lokupakisha III

 

Isingeniso

I-Phenyltrimethoxysilane iyinhlanganisela ye-organosilicon. Okulandelayo yisingeniso sezakhiwo, ukusetshenziswa, izindlela zokulungiselela kanye nolwazi lokuphepha lwe-phenyltrimethoxysilanes:

 

Ikhwalithi:

- Ukubukeka: I-Phenyltrimethoxysilane iwuketshezi olungenambala.

- Ukunyibilika: kuncibilika kuzincibilikisi ze-organic non-polar, njenge-methylene chloride, i-petroleum ether, njll.

- Ukuzinza: Izinzile ekamelweni lokushisa, kodwa inamandla okubola elangeni eliqondile.

 

Sebenzisa:

I-Phenyltrimethoxysilane isetshenziswa kabanzi emkhakheni we-organic synthesis nokuguqulwa kwendawo, futhi ukusetshenziswa okuqondile kungokulandelayo:

- I-Catalyst: Ingasetshenziswa njenge-catalyst ye-Lewis acid ukukhuthaza ukusabela kwemvelo.

- Izinto ezisebenzayo: zingasetshenziselwa ukulungisa izinto ze-polymer, okokunamathela, okunamathelayo, njll.

 

Indlela:

I-Phenyltrimethoxysilane ingalungiswa nge:

I-Phenyltrichlorosilane isabela nge-methanol ukuze yakhe i-phenyltrimethoxysilane bese kukhiqizwa igesi ye-hydrogen chloride:

C6H5SiCl3 + 3CH3OH → C6H5Si(OCH3)3 + 3HCl

 

Ulwazi Lokuphepha:

- Uma uthinta isikhumba noma amehlo, geza ngokushesha ngamanzi amaningi futhi ufune usizo lwezokwelapha.

- Gwema ukuhogela umhwamuko futhi uwusebenzise endaweni engenawo umoya.

- Gwema ukuthintana nama-oxidants nama-asidi lapho uwagcina.

- Gqoka izinto zokuzivikela ezifanele (i-PPE) njengezingilazi zokuphepha, amagilavu, njll. uma usetshenziswa.


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