Vinylmethyldiacetoxysilane
Also known as: Methylvinyldiacetoxysilane, diacetoxymethylvinylsilane, Diacetic acid methyl(vinyl)silanediyl ester, 1-Ethenyl-1-Methyl-Silanediol 1,1-Diacetate, Methyl(vinyl)silanediyl diacetate, Silanediol, ethenylmethyl-, diacetate, Silanediol, 1-ethenyl-1-methyl-, diacetate, ethenylmethyl-silanediodiacetate, vinyl methyl diacetoxysilane
Vinylmethyldiacetoxysilane (CAS 2944-70-9) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C7H12O4Si and a molecular weight of 188.253 g/mol. Key properties include a boiling point of 183.5±13.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 54.0±15.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 2944-70-9
- Jingsj CID
- J-1423266-7
- Molecular Formula
- C7H12O4Si
- Molecular Weight
- 188.253 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 183.5±13.0 °C at 760 mmHg |
|---|---|
| Density | 1.0±0.1 g/cm3 |
| Flash Point | 54.0±15.4 °C |
| Exact Mass | 188.050491 |
| PSA | 52.60000 |
| LogP | 1.90 |
| Vapor Pressure | 0.8±0.3 mmHg at 25°C |
| Refractive Index | 1.425 |
| Storage Conditions | 2-8℃ |
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 Vinylmethyldiacetoxysilane?
The CAS number of Vinylmethyldiacetoxysilane is 2944-70-9.
What are the molecular formula and molecular weight of Vinylmethyldiacetoxysilane?
Vinylmethyldiacetoxysilane has molecular formula C7H12O4Si and molecular weight 188.253 g/mol.
What are the upstream and downstream products of Vinylmethyldiacetoxysilane?
For Vinylmethyldiacetoxysilane, Upstream Products: Dichloromethylvinylsilane, 1,3,5,7-Tetravinyl-1,3,5,7-tetramethylcyclotetrasiloxane.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Vinylmethyldiacetoxysilane (CAS 2944-70-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1423266-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.