thiophene-3-sulfonyl chloride
3-噻吩磺酰氯
Also known as: 3-thiophenesulfonyl chloride, 3-thiophenesulphonyl chloride, 3-thienylsulfonyl chloride, thiophen-3-sulfonyl chloride, Thiophene-3-sulphonyl chloride, 3-(Chlorosulphonyl)thiophene, BUTTPARK 145\50-57
thiophene-3-sulfonyl chloride (CAS 51175-71-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4H3ClO2S2 and a molecular weight of 182.64800 g/mol. It is also known as 3-thiophenesulfonyl chloride, 3-thiophenesulphonyl chloride and 3-thienylsulfonyl chloride. Key properties include a melting point of 44ºC, a boiling point of 101-103ºC, a density of 1.58g/cm3 and a flash point of 114.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 51175-71-4
- Jingsj CID
- J-1375163-6
- Molecular Formula
- C4H3ClO2S2
- Chinese Name
- 3-噻吩磺酰氯
- Molecular Weight
- 182.64800 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 44ºC |
|---|---|
| Boiling Point | 101-103ºC |
| Density | 1.58g/cm3 |
| Flash Point | 114.2ºC |
Frequently Asked Questions
What is the CAS number of thiophene-3-sulfonyl chloride?
The CAS number of thiophene-3-sulfonyl chloride is 51175-71-4.
What are the molecular formula and molecular weight of thiophene-3-sulfonyl chloride?
thiophene-3-sulfonyl chloride has molecular formula C4H3ClO2S2 and molecular weight 182.64800 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "thiophene-3-sulfonyl chloride (CAS 51175-71-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1375163-6 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.