![Molecular structure of 5-[[(4-Chlorobenzoyl)amino]methyl]thiophene-2-sulfonyl chloride (CAS 166964-34-7)](/images/chem_structures_svg/322/166964-34-7.svg)
5-[[(4-Chlorobenzoyl)amino]methyl]thiophene-2-sulfonyl chloride
Also known as: 5-(4-Chlorobenzamidomethyl)thiophene-2-sulfonyl chloride, 5-(4-Chlorobenzamidomethyl)thiophene-2-sulphonyl chloride, 5-{[(4-Chlorobenzoyl)amino]methyl}thiophene-2-sulfonyl chloride, 5-{[(4-Chlorobenzoyl)amino]methyl}thiophene-2-sulphonyl chloride, 5-[[[(4-Chlorophenyl)-oxomethyl]amino]methyl]-2-thiophenesulfonyl chloride, 5-({[1-(4-Chlorophenyl)methanoyl]amino}methyl)thiophene-2-sulfonyl chloride, 4-Chloro-N-{[5-(chlorosulfonyl)thien-2-yl]methyl}benzamide
5-[[(4-Chlorobenzoyl)amino]methyl]thiophene-2-sulfonyl chloride (CAS 166964-34-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C12H9Cl2NO3S2 and a molecular weight of 350.24100 g/mol. Key properties include a melting point of 138ºC, a boiling point of 557.1ºC at 760 mmHg, a density of 1.532g/cm3 and a flash point of 290.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 166964-34-7
- Jingsj CID
- J-1329401-4
- Molecular Formula
- C12H9Cl2NO3S2
- Molecular Weight
- 350.24100 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 138ºC |
|---|---|
| Boiling Point | 557.1ºC at 760 mmHg |
| Density | 1.532g/cm3 |
| Flash Point | 290.7ºC |
| Exact Mass | 348.94000 |
| PSA | 99.86000 |
| LogP | 4.73070 |
| Vapor Pressure | 1.91E-12mmHg at 25°C |
| Refractive Index | 1.627 |
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-[[(4-Chlorobenzoyl)amino]methyl]thiophene-2-sulfonyl chloride?
The CAS number of 5-[[(4-Chlorobenzoyl)amino]methyl]thiophene-2-sulfonyl chloride is 166964-34-7.
What are the molecular formula and molecular weight of 5-[[(4-Chlorobenzoyl)amino]methyl]thiophene-2-sulfonyl chloride?
5-[[(4-Chlorobenzoyl)amino]methyl]thiophene-2-sulfonyl chloride has molecular formula C12H9Cl2NO3S2 and molecular weight 350.24100 g/mol.
What are the upstream and downstream products of 5-[[(4-Chlorobenzoyl)amino]methyl]thiophene-2-sulfonyl chloride?
For 5-[[(4-Chlorobenzoyl)amino]methyl]thiophene-2-sulfonyl chloride, Upstream Products: 2-Thiophenemethylamine, 4-Chlorobenzoyl chloride.
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-[[(4-Chlorobenzoyl)amino]methyl]thiophene-2-sulfonyl chloride (CAS 166964-34-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1329401-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.