Diallyldimethylsilane
Also known as: diallyl(dimethyl)silane, dimethyldiallylsilane, dimethylbis(allyl)silane, dimethyldi-2-propenylsilane, silane, dimethyldi-2-propen-1-yl-, 4,4-dimethyl-4-sila-1,6-heptadiene
Diallyldimethylsilane (CAS 1113-12-8) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H16Si and a molecular weight of 140.298 g/mol. Key properties include a boiling point of 154.4±0.0 °C at 760 mmHg, a density of 0.8±0.1 g/cm3 and a flash point of 19.4±0.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1113-12-8
- Jingsj CID
- J-6705-0
- Molecular Formula
- C8H16Si
- Molecular Weight
- 140.298 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 154.4±0.0 °C at 760 mmHg |
|---|---|
| Density | 0.8±0.1 g/cm3 |
| Flash Point | 19.4±0.0 °C |
| Exact Mass | 140.102127 |
| LogP | 4.08 |
| Vapor Pressure | 4.1±0.2 mmHg at 25°C |
| Refractive Index | 1.421 |
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 Diallyldimethylsilane?
The CAS number of Diallyldimethylsilane is 1113-12-8.
What are the molecular formula and molecular weight of Diallyldimethylsilane?
Diallyldimethylsilane has molecular formula C8H16Si and molecular weight 140.298 g/mol.
What are the upstream and downstream products of Diallyldimethylsilane?
For Diallyldimethylsilane, Upstream Products: Dichlorodimethylsilane, Allylmagnesium bromide, Allyl iodide; Downstream Products: Allyldimethylchlorosilane, Dichlorodimethylsilane, 1,3-Diallyltetramethyldisiloxane.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Diallyldimethylsilane (CAS 1113-12-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-6705-0 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.