4-bromo-2,3-dihydrothiophene 1,1-dioxide
4-溴-2,3-二氢噻吩1,1-二氧化物
Also known as: 4-Bromo-2-sulfolene, 3-Bromo-2,3-dihydrothiophene 1,1-dioxide, Nsc 227878, Thiophene, 3-bromo-2,3-dihydro-, 1,1-dioxide
4-bromo-2,3-dihydrothiophene 1,1-dioxide (CAS 53336-42-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4H5BrO2S and a molecular weight of 197.05000 g/mol. It is also known as 4-Bromo-2-sulfolene, 3-Bromo-2,3-dihydrothiophene 1,1-dioxide and Nsc 227878. Key properties include a boiling point of 352.3ºC at 760 mmHg, a density of 1.914g/cm3 and a flash point of 166.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 53336-42-8
- Jingsj CID
- J-1100201-5
- Molecular Formula
- C4H5BrO2S
- Chinese Name
- 4-溴-2,3-二氢噻吩1,1-二氧化物
- Molecular Weight
- 197.05000 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 352.3ºC at 760 mmHg |
|---|---|
| Density | 1.914g/cm3 |
| Flash Point | 166.8ºC |
Frequently Asked Questions
What is the CAS number of 4-bromo-2,3-dihydrothiophene 1,1-dioxide?
The CAS number of 4-bromo-2,3-dihydrothiophene 1,1-dioxide is 53336-42-8.
What are the molecular formula and molecular weight of 4-bromo-2,3-dihydrothiophene 1,1-dioxide?
4-bromo-2,3-dihydrothiophene 1,1-dioxide has molecular formula C4H5BrO2S and molecular weight 197.05000 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-bromo-2,3-dihydrothiophene 1,1-dioxide (CAS 53336-42-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1100201-5 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.