CAS 791-31-1 | Triphenylsilanol
Molecular Formula: C18H16OSi
Molecular Weight: 276.4
EINECS: 212-339-3
Purity: 97% Min.
Package: 1 g / 5 g / 25 g / 100 g / 1 kg / 25 kg
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Product Introduction
Specification of CAS 791-31-1 | Triphenylsilanol
ITEMS | SPECIFICATION |
Melting point | 150-153 °C (lit.) |
Color | white |
Storage temp. | Inert atmosphere,Room Temperature |
Fp | >200°C |
Refractive index | 1.628 |
Form | Powder |
EPA Substance Registry System | Silanol, triphenyl- (791-31-1) |
Water Solubility | reacts |
Density | 1.13 |
Boiling point | 389 °C [760mmHg] |
pka | 13.39 |
InChIKey | NLSXASIDNWDYMI-UHFFFAOYSA-N |
Sensitive | Air Sensitive |
NIST Chemistry Reference | Silanol, triphenyl-(791-31-1) |
BRN | 985007 |
Hydrolytic Sensitivity | 4 |
CAS DataBase Reference | 791-31-1(CAS DataBase Reference) |
Synthesis of CAS 791-31-1 | Triphenylsilanol

Conditions
With palladium on activated charcoal; hydrogen In tetrahydrofuran-d8 at 20℃; under 760.051 Torr; for 1.5h; Reagent/catalyst; Solvent;
Reference
Igarashi, Masayasu; Matsumoto, Tomohiro; Sato, Kazuhiko; Ando, Wataru; Shimada, Shigeru [Chemistry Letters, 2014, vol. 43, # 4, p. 429 - 431]
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