Trimethylsilylmethanethiol
三甲基硅基甲硫醇
Also known as: (Trimethylsilyl)methanethiol, Mercaptomethyltrimethylsilane, Methanethiol, 1-(trimethylsilyl)-, Methanethiol, (trimethylsilyl)-, Trimethylsilylmethyl mercaptan, Trimethylsilylmethylthiol
Trimethylsilylmethanethiol (CAS 18165-76-9) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C4H12SSi and a molecular weight of 120.289 g/mol. It is also known as (Trimethylsilyl)methanethiol, Mercaptomethyltrimethylsilane and Methanethiol, 1-(trimethylsilyl)-. Key properties include a boiling point of 113.1±23.0 °C at 760 mmHg, a density of 0.8±0.1 g/cm3 and a flash point of 22.2±22.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 18165-76-9
- Jingsj CID
- J-25269-4
- Molecular Formula
- C4H12SSi
- Chinese Name
- 三甲基硅基甲硫醇
- Molecular Weight
- 120.289 g/mol
- Category
- Alcohols
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 113.1±23.0 °C at 760 mmHg |
|---|---|
| Density | 0.8±0.1 g/cm3 |
| Flash Point | 22.2±22.6 °C |
Frequently Asked Questions
What is the CAS number of Trimethylsilylmethanethiol?
The CAS number of Trimethylsilylmethanethiol is 18165-76-9.
What are the molecular formula and molecular weight of Trimethylsilylmethanethiol?
Trimethylsilylmethanethiol has molecular formula C4H12SSi and molecular weight 120.289 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Trimethylsilylmethanethiol (CAS 18165-76-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-25269-4 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.