3-Methyl-2-butanethiol
3-甲基-2-丁硫醇
Also known as: 3-Methylbutane-2-thiol, 1,2-Dimethylpropyl hydrosulfide, 1,2-dimethyl-n-propylmercaptan, 2-Butanethiol, 3-methyl-, 3-Methyl-2-butyl mercaptan, 3-Methyl-butan-2-thiol, 3-Methyl-butyl-2-thiol, FEMA 3304
3-Methyl-2-butanethiol (CAS 2084-18-6) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C5H12S and a molecular weight of 104.214 g/mol. It is also known as 3-Methylbutane-2-thiol, 1,2-Dimethylpropyl hydrosulfide and 1,2-dimethyl-n-propylmercaptan. Key properties include a boiling point of 109-112 ºC, a density of 0.841 and a flash point of 16 ºC. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 2084-18-6
- Jingsj CID
- J-46662-4
- Molecular Formula
- C5H12S
- Chinese Name
- 3-甲基-2-丁硫醇
- Molecular Weight
- 104.214 g/mol
- Category
- Alcohols
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 109-112 ºC |
|---|---|
| Density | 0.841 |
| Flash Point | 16 ºC |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of 3-Methyl-2-butanethiol?
The CAS number of 3-Methyl-2-butanethiol is 2084-18-6.
What are the molecular formula and molecular weight of 3-Methyl-2-butanethiol?
3-Methyl-2-butanethiol has molecular formula C5H12S and molecular weight 104.214 g/mol.
Is 3-Methyl-2-butanethiol hazardous?
3-Methyl-2-butanethiol has GHS signal word Danger.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-Methyl-2-butanethiol (CAS 2084-18-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-46662-4 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.