5-methylthiophene-2-carbonyl chloride
Also known as: 5-Methylthiophene-2-carbonyl chloride, 5-Methyl-2-thiophenecarbonyl chloride, 2-(Chlorocarbonyl)-5-methylthiophene, 5-Methyl-2-thienoyl chloride, 5-Methylthiophene-2-carboxylic acid chloride, 5-Methylthiophene-2-carbonylchloride97%
5-methylthiophene-2-carbonyl chloride (CAS 31555-59-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H5ClOS and a molecular weight of 160.62100 g/mol. Key properties include a boiling point of 230.8ºC at 760mmHg, a density of 1.32g/cm3 and a flash point of 93.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 31555-59-6
- Jingsj CID
- J-1513286-2
- Molecular Formula
- C6H5ClOS
- Molecular Weight
- 160.62100 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 230.8ºC at 760mmHg |
|---|---|
| Density | 1.32g/cm3 |
| Flash Point | 93.4ºC |
| Exact Mass | 159.97500 |
| PSA | 45.31000 |
| LogP | 2.43550 |
| Refractive Index | 1.566 |
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 5-methylthiophene-2-carbonyl chloride?
The CAS number of 5-methylthiophene-2-carbonyl chloride is 31555-59-6.
What are the molecular formula and molecular weight of 5-methylthiophene-2-carbonyl chloride?
5-methylthiophene-2-carbonyl chloride has molecular formula C6H5ClOS and molecular weight 160.62100 g/mol.
What are the upstream and downstream products of 5-methylthiophene-2-carbonyl chloride?
For 5-methylthiophene-2-carbonyl chloride, Upstream Products: 5-Methyl-2-thiophenecarboxylic acid, 2-Methylthiophene, 1-(5-Methyl-2-thienyl)ethanone.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "5-methylthiophene-2-carbonyl chloride (CAS 31555-59-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1513286-2 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.