3-Ethyl-2,5-dihydrothiophene-1,1-dioxide
3-乙基-2,5-二氢噻吩-1,1-二氧化物
Also known as: 3-Ethyl-3-sulfolene, 3-ethyl-3-sulpholene, Thiophene, 3-ethyl-2,5-dihydro-, 1,1-dioxide, 3-Ethyl-2,5-dihydrothiophene 1,1-dioxide, 3-Ethyl-2,5-dihydrothiophendioxid, EINECS 263-440-4
3-Ethyl-2,5-dihydrothiophene-1,1-dioxide (CAS 62157-91-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H10O2S and a molecular weight of 146.20700 g/mol. It is also known as 3-Ethyl-3-sulfolene, 3-ethyl-3-sulpholene and Thiophene, 3-ethyl-2,5-dihydro-, 1,1-dioxide. Key properties include a melting point of 58-62ºC, a boiling point of 299.7ºC at 760mmHg, a density of 1.177g/cm3 and a flash point of 171.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 62157-91-9
- Jingsj CID
- J-901379-9
- Molecular Formula
- C6H10O2S
- Chinese Name
- 3-乙基-2,5-二氢噻吩-1,1-二氧化物
- Molecular Weight
- 146.20700 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 58-62ºC |
|---|---|
| Boiling Point | 299.7ºC at 760mmHg |
| Density | 1.177g/cm3 |
| Flash Point | 171.4ºC |
Frequently Asked Questions
What is the CAS number of 3-Ethyl-2,5-dihydrothiophene-1,1-dioxide?
The CAS number of 3-Ethyl-2,5-dihydrothiophene-1,1-dioxide is 62157-91-9.
What are the molecular formula and molecular weight of 3-Ethyl-2,5-dihydrothiophene-1,1-dioxide?
3-Ethyl-2,5-dihydrothiophene-1,1-dioxide has molecular formula C6H10O2S and molecular weight 146.20700 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-Ethyl-2,5-dihydrothiophene-1,1-dioxide (CAS 62157-91-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-901379-9 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.