Dichlorodivinylsilane
Also known as: Divinyldichlorosilane, Dichloro(divinyl)silane, Silane, dichlorodiethenyl-, dichloro-bis(ethenyl)silane, Dichlor-divinyl-silan, dichlordivinylsilane, CH2=CHSiCl2CH=CH2
Dichlorodivinylsilane (CAS 1745-72-8) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C4H6Cl2Si and a molecular weight of 153.082 g/mol. Key properties include a melting point of <0ºC, a boiling point of 117.0±9.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 16.4±14.3 °C. No supplier offers are currently listed; request a quote. Record last updated Nov 3, 2026.
- CAS No.
- 1745-72-8
- Jingsj CID
- J-1359640-2
- Molecular Formula
- C4H6Cl2Si
- Molecular Weight
- 153.082 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 | 117.0±9.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 16.4±14.3 °C |
| Exact Mass | 151.961578 |
| LogP | 4.38 |
| Vapor Pressure | 21.2±0.2 mmHg at 25°C |
| Refractive Index | 1.449 |
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 Dichlorodivinylsilane?
The CAS number of Dichlorodivinylsilane is 1745-72-8.
What are the molecular formula and molecular weight of Dichlorodivinylsilane?
Dichlorodivinylsilane has molecular formula C4H6Cl2Si and molecular weight 153.082 g/mol.
What are the upstream and downstream products of Dichlorodivinylsilane?
For Dichlorodivinylsilane, Upstream Products: Vinyl chloride, Dichlorodiethylsilane, Tetravinylsilane; Downstream Products: Trichlorovinylsilane.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Dichlorodivinylsilane (CAS 1745-72-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1359640-2 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.