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mankhwala

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

Chemical Property:

Molecular Formula C12H12O2Si
Misa ya Molar 216.31
Kuchulukana 0.87
Melting Point 144-147 ° C
Boling Point 353°C [760mmHg]
Pophulikira 129°F
Kusungunuka kwamadzi zimachita
Kuthamanga kwa Vapor 0Pa pa 25 ℃
Kuchuluka kwa Vapor > 1 (vs mpweya)
Maonekedwe Ufa
Mtundu woyera
Mtengo wa BRN 2523445
pKa 12.06±0.53 (Zonenedweratu)
Mkhalidwe Wosungira M'mlengalenga, Kutentha kwa Zipinda
Kukhazikika Wokhazikika. Zoyaka. Zosagwirizana ndi ma oxidizing amphamvu.
Zomverera Mpweya & Kuwala Kumva
Refractive Index 1.615
Zakuthupi ndi Zamankhwala White singano kristalo. Malo osungunuka 140-141 ℃ (kuwonongeka kwa madzi).
Gwiritsani ntchito Amagwiritsidwa ntchito ngati silikoni mphira dongosolo control agent, zopangira za benzyl silikoni mafuta ndi wapakatikati zinthu zina silikoni.

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa F - Zoyaka
Zizindikiro Zowopsa R11 - Yoyaka Kwambiri
R10 - Yoyaka
Kufotokozera Zachitetezo S16 - Khalani kutali ndi magwero oyatsira.
S22 - Osapumira fumbi.
S24/25 - Pewani kukhudzana ndi khungu ndi maso.
S37 - Valani magolovesi oyenera.
S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
Ma ID a UN UN 1325 4.1/PG 3
WGK Germany 1
Mtengo wa RTECS VV3640000
TSCA Inde
HS kodi 29319090
Kalasi Yowopsa 4.1
Packing Group III

 

Mawu Oyamba

Diphenylsiliconediol (yomwe imadziwikanso kuti arylsilicondiol kapena DphOH) ndi gulu la organosilicon.

 

Zodziwika bwino za diphenylsilicondiol ndi izi:

1. Thupi lakuthupi: crystalline solidless solid, sungunuka mu organic solvents monga ethanol ndi dimethylformamide.

2. Chemical properties: Ili ndi electrophilicity yabwino ndipo imatha kusakanikirana ndi mankhwala ambiri monga asidi chloride, ketoni, esters, ndi zina zotero.

 

Ntchito zazikulu za diphenylsilicondiol zikuphatikizapo:

1. Organic kaphatikizidwe: electrophilicity ake angagwiritsidwe ntchito ngati condensation reagent kwa m'badwo wa esters, ethers, ketoni ndi zinthu zina chandamale mu kaphatikizidwe organic.

2. Zimapangidwira: Monga organosilicon wapakatikati, angagwiritsidwe ntchito pokonzekera organosilicon ma polima ndi ma polima.

3. Surfactant: Itha kugwiritsidwa ntchito ngati zinthu zopangira surfactant.

 

Njira yokonzekera diphenylsilicondiol nthawi zambiri imapezeka ndi zomwe phenylsilyl hydrogen (PhSiH3) ndi madzi. Zothandizira kusintha zitsulo monga palladium chloride (PdCl2) kapena platinamu chloride (PtCl2) zimagwiritsidwa ntchito pochita.

 

Chidziwitso cha Chitetezo: Diphenylsilicondiol ndi yotetezeka komanso yopanda poizoni pakagwiritsidwe ntchito wamba. Ndikofunikirabe kutsata ndondomeko zachitetezo zama laboratories amtundu uliwonse panthawi yogwira ntchito, monga kuvala zida zodzitetezera, kupewa kukhudzana ndi khungu ndi maso, komanso kupewa kupuma kapena kuyamwa. Kuti mudziwe zambiri zachitetezo ndi njira zodzitetezera, zidziwitso zachitetezo kapena malangizo okhudzana ndi chitetezo pagulu ayenera kufufuzidwa.


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