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791-31-1 - Triphenylsilanol, 98% - Hydroxytriphenylsilane - A19284 - Alfa Aesar

A19284 Triphenylsilanol, 98%

CAS Number
791-31-1
Synonyms
Hydroxytriphenylsilane

Size Price ($) Quantity Availability
5g 24.80
25g 59.10
100g 183.00
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Triphenylsilanol, 98%

MDL
MFCD00002102
EINECS
212-339-3

Chemical Properties

Formula
C18H16OSi
Formula Weight
276.41
Melting point
149-154°
Density
1.17
Sensitivity
Moisture Sensitive
Solubility
Insoluble in water.

Applications

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.

Notes

Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Store away from strong oxidizing agents, water, moisture.

Literature References

Ramachandran Azhakar,; Rajendra S. Ghadwal,; Herbert W. Roesky,; Markus Granitzk,; Dietmar Stalke. Reactivity Studies of a Stable N-Heterocyclic Silylene with Triphenylsilanol and Pentafluorophenol. Organometallics. 2012 31 15), pp 5506-5510.

T P Woodman. The formation of thin films of silica by the electron bombardment of triphenylsilanol . British Journal of Applied Physics. year of publication , 16 (3), pg no.

Reaction with CrO 3 leads readily to bis(triphenylsilyl) chromate which acts as a catalyst in the oxidation of silyl ethers to ketones by t-butyl hydroperoxide: Synlett, 497 (1991).

GHS Hazard and Precautionary Statements

Hazard Statements: H315-H319-H335

Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Precautionary Statements: P261-P280a-P305+P351+P338-P304+P340-P405-P501a

Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves and eye/face protection. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Other References

Beilstein
985007
Harmonized Tariff Code
2931.90
TSCA
Yes
RTECS
VV4325500

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