4-Methylthio-2-butanone
4-甲硫基-2-丁酮
Also known as: 4-(Methylthio)-2-butanone, 4-(Methylmercapto)-2-butanone, 4-(Methylthio)butan-2-one, 4-(Methylsulfanyl)-2-butanone, 4-(Methylsulfanyl)butan-2-one, 4-Methylsulfanylbutan-2-one, 1-(Methylthio)-3-butanone, 5-Thiahexan-2-one, 5-Thiahexane-2-one, FEMA 3375, 2-Butanone, 4-(methylthio)-
4-Methylthio-2-butanone (CAS 34047-39-7) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C5H10OS and a molecular weight of 118.197 g/mol. It is also known as 4-(Methylthio)-2-butanone, 4-(Methylmercapto)-2-butanone and 4-(Methylthio)butan-2-one. Key properties include a boiling point of 185.9±23.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 72.2±0.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 34047-39-7
- Jingsj CID
- J-49299-3
- Molecular Formula
- C5H10OS
- Chinese Name
- 4-甲硫基-2-丁酮
- Molecular Weight
- 118.197 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 185.9±23.0 °C at 760 mmHg |
|---|---|
| Density | 1.0±0.1 g/cm3 |
| Flash Point | 72.2±0.0 °C |
Frequently Asked Questions
What is the CAS number of 4-Methylthio-2-butanone?
The CAS number of 4-Methylthio-2-butanone is 34047-39-7.
What are the molecular formula and molecular weight of 4-Methylthio-2-butanone?
4-Methylthio-2-butanone has molecular formula C5H10OS and molecular weight 118.197 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-Methylthio-2-butanone (CAS 34047-39-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-49299-3 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.