Triphenylsilanol
Also known as: Hydroxytriphenylsilane, Triphenylhydroxysilane, (Hydroxytriphenyl)silane, Silanol, triphenyl-, Triphenylsilyl hydroxide, Silane, (hydroxytriphenyl)-
Triphenylsilanol (CAS 791-31-1) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C18H16OSi and a molecular weight of 276.405 g/mol. Key properties include a melting point of 150-153 °C(lit.), a boiling point of 388.6±15.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 188.8±20.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 791-31-1
- Jingsj CID
- J-1354579-4
- Molecular Formula
- C18H16OSi
- Molecular Weight
- 276.405 g/mol
- Category
- Alcohols
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 150-153 °C(lit.) |
|---|---|
| Boiling Point | 388.6±15.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 188.8±20.4 °C |
| Exact Mass | 276.097046 |
| PSA | 20.23000 |
| LogP | 6.30 |
| Vapor Pressure | 0.0±0.9 mmHg at 25°C |
| Refractive Index | 1.629 |
| Additional Property | reacts |
Customs & Trade Information
| HS Code | 29310095 |
|---|
Frequently Asked Questions
What is the CAS number of Triphenylsilanol?
The CAS number of Triphenylsilanol is 791-31-1.
What are the molecular formula and molecular weight of Triphenylsilanol?
Triphenylsilanol has molecular formula C18H16OSi and molecular weight 276.405 g/mol.
What are the upstream and downstream products of Triphenylsilanol?
For Triphenylsilanol, Upstream Products: Triphenylsilane, Hexaphenyldisilane, Chlorotriphenylsilane; Downstream Products: Triphenylsilanamine, Fluorotriphenylsilane, (E)-4-phenylbut-3-en-2-one.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Triphenylsilanol (CAS 791-31-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1354579-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.