1-Phenyl-1-trimethylsiloxyethylene
Also known as: Trimethyl[(1-phenylvinyl)oxy]silane, 1-(Trimethylsilyloxy)-1-phenylethene, 1-Phenyl-1-(trimethylsiloxy)ethylene, 1-Phenyl-1-(trimethylsilyloxy)ethylene, 1-Phenyl-1-trimethylsiloxyethene, 1-Phenylvinyl trimethylsilyl ether, alpha-(Trimethylsilyloxy)styrene, alpha-(Trimethylsiloxy)styrene, Trimethyl(1-phenylethenoxy)silane, (1-Phenylethenyloxy)trimethylsilane, Silane, trimethyl[(1-phenylethenyl)oxy]-
1-Phenyl-1-trimethylsiloxyethylene (CAS 13735-81-4) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C11H16OSi and a molecular weight of 192.330 g/mol. Key properties include a boiling point of 213.5±0.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 76.1±8.9 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 13735-81-4
- Jingsj CID
- J-26677-3
- Molecular Formula
- C11H16OSi
- Molecular Weight
- 192.330 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 213.5±0.0 °C at 760 mmHg |
|---|---|
| Density | 0.9±0.1 g/cm3 |
| Flash Point | 76.1±8.9 °C |
| Exact Mass | 192.097046 |
| PSA | 9.23000 |
| LogP | 4.38 |
| Additional Property | >1 (vs air) |
| Vapor Pressure | 0.2±0.4 mmHg at 25°C |
| Refractive Index | 1.484 |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 2931900090 |
|---|---|
| Summary | 2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 1-Phenyl-1-trimethylsiloxyethylene?
The CAS number of 1-Phenyl-1-trimethylsiloxyethylene is 13735-81-4.
What are the molecular formula and molecular weight of 1-Phenyl-1-trimethylsiloxyethylene?
1-Phenyl-1-trimethylsiloxyethylene has molecular formula C11H16OSi and molecular weight 192.330 g/mol.
Is 1-Phenyl-1-trimethylsiloxyethylene hazardous?
1-Phenyl-1-trimethylsiloxyethylene has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1-Phenyl-1-trimethylsiloxyethylene (CAS 13735-81-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-26677-3 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.