Triphenylsilanol
![Triphenylsilanol Structure](CAS/GIF/791-31-1.gif)
- 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
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 | |||||||||
F | 21 | |||||||||
TSCA | Yes | |||||||||
HS Code | 29310095 | |||||||||
NFPA 704 |
|
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 |
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
Raw materials
Preparation Products
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 |
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