2-Acetyl-3-methylthiophene
Also known as: 1-(3-Methyl-2-thienyl)ethanone, 1-(3-Methyl-thiophen-2-yl)-ethanone, 1-(3-Methylthiophen-2-yl)ethanone, 1-(3-methyl-2-thienyl)ethan-1-one, 3-METHYL-2-ACETYLTHIOPHENE, Ethanone, 1-(3-methyl-2-thienyl)-, MFCD00005443
2-Acetyl-3-methylthiophene (CAS 13679-72-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H8OS and a molecular weight of 140.20300 g/mol. Key properties include a boiling point of 98-99 °C14 mm Hg(lit.), a density of 1.124 g/mL at 25 °C(lit.) and a flash point of 92.8 °C. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.
- CAS No.
- 13679-72-6
- Jingsj CID
- J-11807-0
- Molecular Formula
- C7H8OS
- Molecular Weight
- 140.20300 g/mol
- Category
- Pharma Intermediates
- Last updated
- 11/2/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 98-99 °C14 mm Hg(lit.) |
|---|---|
| Density | 1.124 g/mL at 25 °C(lit.) |
| Flash Point | 92.8 °C |
| Exact Mass | 140.03000 |
| PSA | 45.31000 |
| LogP | 2.25910 |
| Vapor Pressure | 0.152mmHg at 25°C |
| Refractive Index | n20/D 1.562(lit.) |
Customs & Trade Information
| HS Code | 2934999090 |
|---|---|
| Summary | 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of 2-Acetyl-3-methylthiophene?
The CAS number of 2-Acetyl-3-methylthiophene is 13679-72-6.
What are the molecular formula and molecular weight of 2-Acetyl-3-methylthiophene?
2-Acetyl-3-methylthiophene has molecular formula C7H8OS and molecular weight 140.20300 g/mol.
What are the upstream and downstream products of 2-Acetyl-3-methylthiophene?
For 2-Acetyl-3-methylthiophene, Upstream Products: 3-Methyl-2-thiophenecarboxylic acid, Acetonitrile, 3-Methylthiophene; Downstream Products: Thiophene-2,3-dicarboxylic acid, 3-Methyl-2-thiophenecarboxylic acid, 2-Ethynyl-3-methylthiophene.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-Acetyl-3-methylthiophene (CAS 13679-72-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-11807-0 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.