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Diphenylsilanediol; Diphenyldihydroxysilane (CAS#947-42-2)

Chemical Property:

Molecular Formula C12H12O2Si
Molar Misa 216.31
Density 0.87
Melting Point 144-147°C
Boling Point 353°C [760mmHg]
Flash Point 129°F
Mvura Solubility anopindura
Vapor Presure 0Pa pa25 ℃
Vapor Density >1 (vs mhepo)
Chitarisiko Upfu
Color chena
BRN 2523445
pKa 12.06±0.53(Zvakafanotaurwa)
Storage Condition Inert mamiriro, Room Temperature
Kugadzikana Yakagadzikana. Inopisa. Hazvienderani neakasimba oxidizing agents.
Sensitive Mhepo & Chiedza Inonzwa
Refractive Index 1.615
Zvenyama uye Chemical Properties White tsono crystal. Melting point 140-141 ℃ (kuparara kwemvura).
Shandisa Inoshandiswa sesilicone rubber chimiro chekudzora agent, mbishi zvinhu zve benzyl silicone oiri uye yepakati yezvimwe zvigadzirwa zvesilicon.

Product Detail

Product Tags

Hazard Symbols F - Inopisa
Risk Codes R11 - Inopisa zvakanyanya
R10 - Inopfuta moto
Tsanangudzo Yekuchengetedza S16 - Chengetedza kure nenzvimbo dzekudzima.
S22 - Usafeme guruva.
S24/25 - Dzivisa kusangana neganda nemeso.
S37 - Pfeka magirovhosi akakodzera.
S26 – Kana wasangana nemaziso, sukurudza nekukurumidza nemvura yakawanda uye tsvaga mazano ekurapwa.
UN IDs UN 1325 4.1/PG 3
WGK Germany 1
RTECS VV3640000
TSCA Ehe
HS Code 29319090
Hazard Kirasi 4.1
Packing Group III

 

Nhanganyaya

Diphenylsiliconediol (inozivikanwawo se arylsilicondiol kana DphOH) inhengo ye organosilicon.

 

Zvakajairwa zvimiro zve diphenylsilicondiol zvinosanganisira:

1. Zvimiro zvemuviri: crystalline isina ruvara yakasimba, inonyungudika mumagetsi emagetsi akadai se ethanol uye dimethylformamide.

2. Mishonga yemakemikari: Iine electrophilicity yakanaka uye inogona kupindirana nemishonga yakawanda yakadai se acid chloride, ketones, esters, nezvimwewo.

 

Iko kushandiswa kukuru kwe diphenylsilicondiol kunosanganisira:

1. Organic synthesis: electrophilicity yayo inogona kushandiswa se condensation reagent yechizvarwa che esters, ethers, ketones uye zvimwe zvinotarirwa zvigadzirwa mu organic synthesis.

2. Material chemistry: Seyo organosilicon yepakati, inogona kushandiswa kugadzira organosilicon mapolymers uye mapolima.

3. Surfactant: Inogona kushandiswa seyakagadzirwa zvinhu kune surfactant.

 

Nzira yekugadzirira ye diphenylsilicondiol inowanzowanikwa nekuita kwe phenylsilyl hydrogen (PhSiH3) nemvura. Shanduko yesimbi inokonzeresa senge palladium chloride (PdCl2) kana platinamu chloride (PtCl2) inowanzoshandiswa mukuita.

 

Ruzivo Rwekuchengetedza: Diphenylsilicondiol yakachengeteka uye haina chepfu pasi pemamiriro ekushandiswa akajairwa. Zvichiri kudikanwa kutevedzera maprotocol ekuchengetedza eakajairwa kemikari marabhoritari panguva yekushanda, sekupfeka zvekuzvidzivirira nazvo, kudzivirira kusangana neganda nemeso, uye kudzivirira kufemerwa kana kupinza. Kuti uwane ruzivo rwakanyanya rwekuchengetedza uye matanho ekudzivirira, pepa redata rekuchengetedza kana nhungamiro yekuchengetedzwa kwekomboni inofanira kubvunzwa.


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