Methyl 3-chlorosulfonylthiophene-2-carboxylate
Also known as: Methyl 3-(chlorosulfonyl)-2-thiophenecarboxylate, 2-Carbomethoxy-3-thiophenesulfonyl chloride, 2-(Methoxycarbonyl)-3-thiophenesulfonyl chloride, Methyl 3-(chlorosulphonyl)thiophene-2-carboxylate, 2-(Methoxycarbonyl)thiophene-3-sulphonyl chloride, 3-(Chlorosulfonyl)-2-thiophenecarboxylic Acid Methyl Ester, 2-(carbomethoxy)thiophene-3-sulfonyl chloride, 2-Carbomethoxy-3-thiophenesulfonyl chloride 95%
Methyl 3-chlorosulfonylthiophene-2-carboxylate (CAS 59337-92-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H5ClO4S2 and a molecular weight of 240.684 g/mol. Key properties include a melting point of 61-64 °C(lit.), a boiling point of 364.8±27.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 174.4±23.7 °C. It is classified under GHS with signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 59337-92-7
- Jingsj CID
- J-996455-0
- Molecular Formula
- C6H5ClO4S2
- Molecular Weight
- 240.684 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 61-64 °C(lit.) |
|---|---|
| Boiling Point | 364.8±27.0 °C at 760 mmHg |
| Density | 1.6±0.1 g/cm3 |
| Flash Point | 174.4±23.7 °C |
| Exact Mass | 239.931778 |
| PSA | 97.06000 |
| LogP | 1.57 |
| Vapor Pressure | 0.0±0.8 mmHg at 25°C |
| Refractive Index | 1.560 |
GHS Safety & Compliance
- H314 — Causes severe skin burns and eye damage
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 Methyl 3-chlorosulfonylthiophene-2-carboxylate?
The CAS number of Methyl 3-chlorosulfonylthiophene-2-carboxylate is 59337-92-7.
What are the molecular formula and molecular weight of Methyl 3-chlorosulfonylthiophene-2-carboxylate?
Methyl 3-chlorosulfonylthiophene-2-carboxylate has molecular formula C6H5ClO4S2 and molecular weight 240.684 g/mol.
Is Methyl 3-chlorosulfonylthiophene-2-carboxylate hazardous?
Methyl 3-chlorosulfonylthiophene-2-carboxylate has GHS signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage.
What are the upstream and downstream products of Methyl 3-chlorosulfonylthiophene-2-carboxylate?
For Methyl 3-chlorosulfonylthiophene-2-carboxylate, Upstream Products: Methanol, Methyl 3-aminothiophene-2-carboxylate, 3-Chlorothiophene-2-carboxylic acid; Downstream Products: Methyl 3-aminosulfonylthiophene-2-carboxylate, 3-(N-(4-Chloro-3-methylisoxazol-5-yl)sulfamoyl)thiophene-2-carboxylic acid, 3-[(4-chloro-3-methyl-1,2-oxazol-5-yl)sulfamoyl]-N-methoxy-N-methylthiophene-2-carboxamide.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Methyl 3-chlorosulfonylthiophene-2-carboxylate (CAS 59337-92-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-996455-0 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.