Trivinylchlorosilane
Also known as: chlorotrivinylsilane, trivinylsilyl chloride, chloro(triethenyl)silane, chlorotris(ethenyl)silane, Silane, chlorotriethenyl-, Silane, chlorotrivinyl-
Trivinylchlorosilane (CAS 1871-21-2) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C6H9ClSi and a molecular weight of 144.674 g/mol. Key properties include a melting point of <0ºC, a boiling point of 132.3±13.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 24.5±9.8 °C. No supplier offers are currently listed; request a quote. Record last updated Nov 3, 2026.
- CAS No.
- 1871-21-2
- Jingsj CID
- J-1523853-6
- Molecular Formula
- C6H9ClSi
- Molecular Weight
- 144.674 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 11/3/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | <0ºC |
|---|---|
| Boiling Point | 132.3±13.0 °C at 760 mmHg |
| Density | 0.9±0.1 g/cm3 |
| Flash Point | 24.5±9.8 °C |
| Exact Mass | 144.016205 |
| LogP | 3.97 |
| Vapor Pressure | 11.0±0.2 mmHg at 25°C |
| Refractive Index | 1.445 |
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 Trivinylchlorosilane?
The CAS number of Trivinylchlorosilane is 1871-21-2.
What are the molecular formula and molecular weight of Trivinylchlorosilane?
Trivinylchlorosilane has molecular formula C6H9ClSi and molecular weight 144.674 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. "Trivinylchlorosilane (CAS 1871-21-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1523853-6 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.