3-Thiophenesulfonyl chloride, 2,5-dihydro-, 1,1-dioxide
1,1-二氧代-2,5-二氢噻吩-3-磺酰氯
Also known as: 2,5-Dihydrothiophene-3-sulfonyl chloride 1,1-dioxide, 1,1-dioxo-2,5-dihydrothiophene-3-sulfonyl chloride, 1,1-diketo-2,5-dihydrothiophene-3-sulfonyl chloride, 1,1-Dioxo-2,5-dihydro-1H-1lambda*6*-thiophene-3-sulfonyl chloride, BAS 11329139, SBB011344
3-Thiophenesulfonyl chloride, 2,5-dihydro-, 1,1-dioxide (CAS 112161-61-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4H5ClO4S2 and a molecular weight of 216.66300 g/mol. It is also known as 2,5-Dihydrothiophene-3-sulfonyl chloride 1,1-dioxide, 1,1-dioxo-2,5-dihydrothiophene-3-sulfonyl chloride and 1,1-diketo-2,5-dihydrothiophene-3-sulfonyl chloride. Key properties include a boiling point of 477.9ºC at 760 mmHg, a density of 1.78g/cm3 and a flash point of 242.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 112161-61-2
- Jingsj CID
- J-1504066-2
- Molecular Formula
- C4H5ClO4S2
- Chinese Name
- 1,1-二氧代-2,5-二氢噻吩-3-磺酰氯
- Molecular Weight
- 216.66300 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 477.9ºC at 760 mmHg |
|---|---|
| Density | 1.78g/cm3 |
| Flash Point | 242.8ºC |
Frequently Asked Questions
What is the CAS number of 3-Thiophenesulfonyl chloride, 2,5-dihydro-, 1,1-dioxide?
The CAS number of 3-Thiophenesulfonyl chloride, 2,5-dihydro-, 1,1-dioxide is 112161-61-2.
What are the molecular formula and molecular weight of 3-Thiophenesulfonyl chloride, 2,5-dihydro-, 1,1-dioxide?
3-Thiophenesulfonyl chloride, 2,5-dihydro-, 1,1-dioxide has molecular formula C4H5ClO4S2 and molecular weight 216.66300 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-Thiophenesulfonyl chloride, 2,5-dihydro-, 1,1-dioxide (CAS 112161-61-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1504066-2 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.