isibhengezo_sekhasi

umkhiqizo

“Methylphenyldichlorosilane;MPDCS; I-Phenylmethyldichlorosilane;PMDCS” (CAS#149-74-6)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C7H8Cl2Si
I-Molar Mass 191.13
Ukuminyana 1.176g/mLat 25°C(lit.)
I-Melting Point -53°C
I-Boling Point 205°C(lit.)
I-Flash Point 181°F
Ukuncibilika kwamanzi iyasabela
I-Vapor Presure 0.004-32Pa ku-25℃
Ukubukeka uketshezi
I-Gravity ethize 1.187
Umbala engenambala
I-BRN 970975
Isimo Sesitoreji Gcina ngaphansi kuka +30°C.
Kuyazwela I-8: isabela ngokushesha ngomswakama, amanzi, izincibilikisi ze-protic
Umkhawulo Oqhumayo 0.2-8.6%(V)
I-Refractive Index n20/D 1.519(lit.)
Izakhiwo Zomzimba Nezamakhemikhali Ukuminyana 1.176
iphoyinti lokubilisa 205°C
inkomba ye-refractive 1.518-1.52
iphoyinti elikhanyayo 82°C
ukusabela okuncibilikayo emanzini
Sebenzisa Isetshenziswa ekuhlanganiseni i-silicone resin ne-phenyl equkethe i-silicon compounds, ingenye yezinto ezibalulekile ze-silicon ephilayo.

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Izimpawu Eziyingozi C – Iyabola
Amakhodi Engozi I-R14 – Isabela ngobudlova emanzini
R34 – Ibangela ukusha
Incazelo Yokuphepha S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
S36/37/39 – Gqoka izingubo zokuzivikela ezifanele, amagilavu ​​kanye nokuvikela iso/ubuso.
S43 – Uma kusetshenziswa umlilo … (kulandela uhlobo lwempahla yokucisha umlilo ezosetshenziswa.)
S45 – Uma kwenzeka ingozi noma uzizwa ungaphilile, funa iseluleko sezokwelapha ngokushesha (bonisa ilebula noma nini lapho kunokwenzeka.)
Ama-ID e-UN UN 2437 8/PG 2
I-WGK Germany 1
I-RTECS VV3530000
AMAKHODI E-FLUKA BRAND F 10-21
I-TSCA Yebo
Ikhodi ye-HS 29310095
I-Hazard Class 8
Iqembu Lokupakisha II

 

Isingeniso

I-Methylphenyldichlorosilaneiyinhlanganisela ye-organosilicon. Okulandelayo yisethulo sezakhiwo, ukusetshenziswa, izindlela zokulungisa, kanye nolwazi lokuphepha kwenhlanganisela:

 

Ikhwalithi:

- Ukubukeka: Uketshezi olungenambala ukuya kokuphuzi.

- Ukunyibilika: Kuncibilika kuzincibilikisi zemvelo ezifana notshwala, ama-ether nama-hydrocarbon anephunga elimnandi.

- Ukuzinza: Izinzile, kodwa ingase i-hydrolyze kancane lapho kukhona umoya omanzi.

 

Sebenzisa:

- Njenge-solvent ye-organosilicon: I-Methylphenyl dichlorosilane ingasetshenziswa njenge-reagent kanye ne-solvent ekuphenduleni kwe-organic synthesis, futhi inohlu olubanzi lwezinhlelo zokusebenza emkhakheni we-organic synthesis.

- I-ejenti yokwelapha engaphezulu: Ingasetshenziswa njenge-ejenti yokwelapha ngaphezulu ezisetshenziswa zezimboni njengama-ejenti akhululayo, ama-defoam, nama-ejenti axosha amanzi.

- Ama-Chemical reagents: I-Methylphenyldichlorosilane isetshenziswa njenge-reagent kwezinye izindlela zokuhlaziya amakhemikhali.

 

Indlela:

I-Methylphenyldichlorosilane ingatholwa ngokusabela kwe-toluene ne-hydrogen chloride eyenziwe nge-sulfuric acid. I-reaction equation imi kanje:

C6H5CH3 + HCl + Cl2 → C7H7Cl2Si + H2O

 

Ulwazi Lokuphepha:

- I-Methylphenyldichlorosilane iyacasula futhi ingabangela ukucasuka nokusha lapho ithinta isikhumba namehlo, ngakho gqoka amagilavu ​​okuzivikela kanye nezibuko lapho uyisebenzisa.

- Gwema ukuhogela umoya noma ukumudla, futhi uma uhogelwe, phuthuma endaweni enomoya omuhle.

- Uma ugcina futhi usebenzisa, yigcine endaweni epholile, eyomile, nengena umoya, kude nomlilo nokushisa.

- Izinqubo ezifanele zokusebenza kanye nezinqubo zokusebenza eziphephile kufanele zilandelwe ukuze kuqinisekiswe ukuphepha komuntu siqu kanye nokuphepha kwelabhorethri.


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