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Triphenylsilanol

Triphenylsilanol Structure
CAS No.
791-31-1
Chemical Name:
Triphenylsilanol
Synonyms
LS 6400;CFS-311;riphenylsilanol;TRIPHENYLSILANOL;triphenyl-silano;Silanol,triphenyl-;Co-Formula CFS-311;Triphenylsilanol,98%;Triphenylsilanol,99%;Triphenylsilanol ,97%
CBNumber:
CB3176674
Molecular Formula:
C18H16OSi
Molecular Weight:
276.4
MOL File:
791-31-1.mol
MSDS File:
SDS
Modify Date:
2023/4/23 13:52:06

Triphenylsilanol Properties

Melting point 150-153 °C (lit.)
Boiling point 389 °C [760mmHg]
Density 1.13
refractive index 1.628
Flash point >200°C
storage temp. Inert atmosphere,Room Temperature
pka 13.39±0.58(Predicted)
form Powder
color white
Water Solubility reacts
Sensitive Air Sensitive
Hydrolytic Sensitivity 4: no reaction with water under neutral conditions
BRN 985007
InChIKey NLSXASIDNWDYMI-UHFFFAOYSA-N
CAS DataBase Reference 791-31-1(CAS DataBase Reference)
NIST Chemistry Reference Silanol, triphenyl-(791-31-1)
EPA Substance Registry System Silanol, triphenyl- (791-31-1)

SAFETY

Risk and Safety Statements

Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P280a-P304+P340-P305+P351+P338-P405-P501a
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36
WGK Germany  1
RTECS  VV4325500
21
TSCA  Yes
HS Code  29310095
NFPA 704
0
2 0

Triphenylsilanol price More Price(3)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich(India) 143723 Triphenylsilanol 98% 791-31-1 25G ₹8248.65 2022-06-14 Buy
TCI Chemicals (India) T0945 Triphenylsilanol min. 98.0 % 791-31-1 25G ₹3600 2022-05-26 Buy
TCI Chemicals (India) T0945 Triphenylsilanol min. 98.0 % 791-31-1 250G ₹16900 2022-05-26 Buy
Product number Packaging Price Buy
143723 25G ₹8248.65 Buy
T0945 25G ₹3600 Buy
T0945 250G ₹16900 Buy

Triphenylsilanol Chemical Properties,Uses,Production

Chemical Properties

White crystal

Uses

Triphenylsilanol is used as a water surrogate for regioselective Pd catalyzed allylations. A thick on germanium substrates have been produced by the electron bombardment of an evaporated thin film of triphenylsilanol.

Definition

ChEBI: An organosilanol in which silicon is bonded to a single hydroxy function and to three phenyl groups.

Purification Methods

It is purified by dissolving in pet ether, passing through an Al2O3 column, eluting thoroughly with CCl4 to remove impurities and then eluting the silanol with MeOH. Evaporation gives crystals with m 153-155o. It can be recrystallised from pet ether, CCl4 or from *benzene or Et2O/pet ether (1:1). It has also been recrystallised by partial freezing from the melt to constant melting point. [George & Gilman J Am Chem Soc 81 3288 1959, IR: Tatlock & Rochow J Org Chem 17 1555 1952 and Richards & Thompson J Chem Soc 124 1949, Beilstein 16 IV 1480.]

Triphenylsilanol Preparation Products And Raw materials

Global( 246)Suppliers
Supplier Tel Country ProdList Advantage Inquiry
CHEMSWORTH +91-261-2397244 New Delhi, India 6707 30 Inquiry
A.J Chemicals 91-9810153283 New Delhi, India 6124 58 Inquiry
TCI Chemicals (India) Pvt. Ltd. 1800 425 7889 New Delhi, India 6778 58 Inquiry
Henan Tianfu Chemical Co.,Ltd. +86-0371-55170693 +86-19937530512 China 21667 55 Inquiry
Hangzhou FandaChem Co.,Ltd. 008657128800458; +8615858145714 China 9338 55 Inquiry
ATK CHEMICAL COMPANY LIMITED +undefined-21-51877795 China 32836 60 Inquiry
Tianjin Zhongxin Chemtech Co., Ltd. +86-022-66880623 +8618622897568 China 564 58 Inquiry
career henan chemical co +86-0371-86658258 +8613203830695 China 29888 58 Inquiry
Chongqing Chemdad Co., Ltd +86-023-6139-8061 +86-86-13650506873 China 39916 58 Inquiry
BEYOND INDUSTRIES (CHINA) LIMITED +86-21-52699951; +8613917686115 China 699 58 Inquiry
hydroxytriphenyl-silan Silane, (hydroxytriphenyl)- Triphenylsilanol ,97% Triphenylsilanol,Hydroxytriphenylsilane Triphenylsilanol, min. 98% TRIPHENYLSILANOL TRIPHENYLSILANOL FOR SYNTHESIS Silanol,triphenyl- Triphenylhydroxysilane triphenyl-silano Triphenylsilylhydroxide Triphenylsilanol,98% Triphenylsilanolwhitepowder TriphenylsilSIT8722.0 Triphenylsilanol,99% Hydroxytriphenylsilane Co-Formula CFS-311 LS 6400 CFS-311 Silanol, 1,1,1-triphenyl- riphenylsilanol Triphenylsilanol IOTA R06 TRIPHENYLSILANOL, TRIPHENYLHYDROXYSILANE 791-31-1 C18H16OSi C6H2SiOH C6H53SiOH Si-O Compounds Silanols Si (Classes of Silicon Compounds) Organometallic Reagents Organosilicon Si (Classes of Silicon Compounds) Silanols Si-O Compounds Phenyl Silanes organosilicon compound