Trichloro(ethyl)silane
Also known as: Ethyltrichlorosilane, Ethyl silicon trichloride, Trichloroethylsilane, Trichloroethylsilicane, Ethyl(trichloro)silane, DOW CORNING? 产品 Z-1212, Ethyltrichlorosilane,AcroSeal, UN 1196, UNII-6Q81CH0W5Z
Trichloro(ethyl)silane (CAS 115-21-9) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C2H5Cl3Si and a molecular weight of 163.506 g/mol. Key properties include a melting point of −106 °C(lit.), a boiling point of 100.0±3.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 19.6±11.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 115-21-9
- Jingsj CID
- J-41047-9
- Molecular Formula
- C2H5Cl3Si
- Molecular Weight
- 163.506 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | −106 °C(lit.) |
|---|---|
| Boiling Point | 100.0±3.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 19.6±11.7 °C |
| Exact Mass | 161.922607 |
| LogP | 4.72 |
| Vapor Pressure | 43.1±0.2 mmHg at 25°C |
| Refractive Index | 1.439 |
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 Trichloro(ethyl)silane?
The CAS number of Trichloro(ethyl)silane is 115-21-9.
What are the molecular formula and molecular weight of Trichloro(ethyl)silane?
Trichloro(ethyl)silane has molecular formula C2H5Cl3Si and molecular weight 163.506 g/mol.
What are the upstream and downstream products of Trichloro(ethyl)silane?
For Trichloro(ethyl)silane, Upstream Products: Ethyldichlorosilane, Tetrachlorosilane, Chloroethane; Downstream Products: Ethoxytriethylsilane, Diethyldiethoxysilane, Dichlorodiethylsilane.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Trichloro(ethyl)silane (CAS 115-21-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-41047-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.