2,3-dihydrothiophen-3-amine 1,1-dioxide
3-氨基-2,3-二氢噻吩-1,1-二氧化物
Also known as: 3-amino-2,3-dihydrothiophene 1,1-dioxide, (1,1-dioxido-2,3-dihydro-3-thienyl)amine, 3-thiophenamine, 2,3-dihydro-, 1,1-dioxide
2,3-dihydrothiophen-3-amine 1,1-dioxide (CAS 56275-95-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4H8ClNO2S and a molecular weight of 169.63000 g/mol. It is also known as 3-amino-2,3-dihydrothiophene 1,1-dioxide, (1,1-dioxido-2,3-dihydro-3-thienyl)amine and 3-thiophenamine, 2,3-dihydro-, 1,1-dioxide. Key properties include a boiling point of 352.7ºC at 760mmHg, a density of 1.384g/cm3 and a flash point of 167.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 56275-95-7
- Jingsj CID
- J-1487847-9
- Molecular Formula
- C4H8ClNO2S
- Chinese Name
- 3-氨基-2,3-二氢噻吩-1,1-二氧化物
- Molecular Weight
- 169.63000 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 352.7ºC at 760mmHg |
|---|---|
| Density | 1.384g/cm3 |
| Flash Point | 167.1ºC |
Frequently Asked Questions
What is the CAS number of 2,3-dihydrothiophen-3-amine 1,1-dioxide?
The CAS number of 2,3-dihydrothiophen-3-amine 1,1-dioxide is 56275-95-7.
What are the molecular formula and molecular weight of 2,3-dihydrothiophen-3-amine 1,1-dioxide?
2,3-dihydrothiophen-3-amine 1,1-dioxide has molecular formula C4H8ClNO2S and molecular weight 169.63000 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,3-dihydrothiophen-3-amine 1,1-dioxide (CAS 56275-95-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1487847-9 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.