Phenyltriacetoxysilane
Also known as: Triacetoxyphenylsilane, Phenylsilanetriol triacetate, Phenylsilanetriyl triacetate, Monophenyltriacetoxysilane, Silanetriol, 1-phenyl-, triacetate, Triacetoxy(phenyl)silane
Phenyltriacetoxysilane (CAS 18042-54-1) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C12H14O6Si and a molecular weight of 282.322 g/mol. Key properties include a boiling point of 291.0±13.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 107.9±15.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 18042-54-1
- Jingsj CID
- J-1967744-8
- Molecular Formula
- C12H14O6Si
- Molecular Weight
- 282.322 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 291.0±13.0 °C at 760 mmHg |
|---|---|
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 107.9±15.4 °C |
| Exact Mass | 282.055969 |
| PSA | 78.90000 |
| LogP | 3.12 |
| Vapor Pressure | 0.0±0.6 mmHg at 25°C |
| Refractive Index | 1.500 |
Frequently Asked Questions
What is the CAS number of Phenyltriacetoxysilane?
The CAS number of Phenyltriacetoxysilane is 18042-54-1.
What are the molecular formula and molecular weight of Phenyltriacetoxysilane?
Phenyltriacetoxysilane has molecular formula C12H14O6Si and molecular weight 282.322 g/mol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Phenyltriacetoxysilane (CAS 18042-54-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1967744-8 (accessed 2026-11-07).
Data for reference only; verify product details with suppliers before purchase.