Butyltrimethylsilane
Also known as: n-Butyltrimethylsilane, Butyl(trimethyl)silane, Trimethylbutylsilane, butyltrimethylsilicane
Butyltrimethylsilane (CAS 1000-49-3) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C7H18Si and a molecular weight of 130.30300 g/mol. Key properties include a boiling point of 115.5ºC at 760mmHg, a density of 0.724g/cm3 and a flash point of 8.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1000-49-3
- Jingsj CID
- J-1373961-2
- Molecular Formula
- C7H18Si
- Molecular Weight
- 130.30300 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 115.5ºC at 760mmHg |
|---|---|
| Density | 0.724g/cm3 |
| Flash Point | 8.5ºC |
| Exact Mass | 130.11800 |
| LogP | 3.12470 |
| Vapor Pressure | 22.5mmHg at 25°C |
| Refractive Index | 1.395 |
Frequently Asked Questions
What is the CAS number of Butyltrimethylsilane?
The CAS number of Butyltrimethylsilane is 1000-49-3.
What are the molecular formula and molecular weight of Butyltrimethylsilane?
Butyltrimethylsilane has molecular formula C7H18Si and molecular weight 130.30300 g/mol.
What are the upstream and downstream products of Butyltrimethylsilane?
For Butyltrimethylsilane, Upstream Products: Butyltrichlorosilane, Trimethylsilyl cyanide, Butylmagnesium chloride; Downstream Products: 1-Butene, Trimethylfluorosilane, Triphenylmethane.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Butyltrimethylsilane (CAS 1000-49-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1373961-2 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.