3-Methylthio-2-butanone
Also known as: 2-Butanone, 3-(methylthio)-, 3-(Methylthio)butan-2-one, 3-(Methylsulfanyl)butan-2-one, 3-Methylmercapto-2-butanone, DL-3-(Methylthio)-2-butanone, 3-methylsulfanylbutan-2-one, DL-3-(methylthio)butanone
3-Methylthio-2-butanone (CAS 53475-15-3) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C5H10OS and a molecular weight of 118.19700 g/mol. Key properties include a boiling point of 50-54ºC20 mm Hg(lit.), a density of 0.975 g/mL at 25ºC(lit.) and a flash point of 43.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 53475-15-3
- Jingsj CID
- J-1504544-0
- Molecular Formula
- C5H10OS
- Molecular Weight
- 118.19700 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 50-54ºC20 mm Hg(lit.) |
|---|---|
| Density | 0.975 g/mL at 25ºC(lit.) |
| Flash Point | 43.7ºC |
| Exact Mass | 118.04500 |
| PSA | 42.37000 |
| LogP | 1.32690 |
| Refractive Index | n20/D 1.471(lit.) |
Customs & Trade Information
| HS Code | 2930909090 |
|---|---|
| Summary | 2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 3-Methylthio-2-butanone?
The CAS number of 3-Methylthio-2-butanone is 53475-15-3.
What are the molecular formula and molecular weight of 3-Methylthio-2-butanone?
3-Methylthio-2-butanone has molecular formula C5H10OS and molecular weight 118.19700 g/mol.
What are the upstream and downstream products of 3-Methylthio-2-butanone?
For 3-Methylthio-2-butanone, Upstream Products: Methanethiol, 3-Bromo-2-butanone, 3-Mercapto-2-butanone.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-Methylthio-2-butanone (CAS 53475-15-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1504544-0 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.