5-bromobenzo[b]thiophene-2,3-dione
5-溴苯并[b]噻吩-2,3-二酮
Also known as: 5-Bromo-1-benzothiophene-2,3-dione, Benzo[b]thiophene-2,3-dione, 5-bromo-
5-bromobenzo[b]thiophene-2,3-dione (CAS 50891-90-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H3BrO2S and a molecular weight of 243.07700 g/mol. It is also known as 5-Bromo-1-benzothiophene-2,3-dione and Benzo[b]thiophene-2,3-dione, 5-bromo-. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 50891-90-2
- Jingsj CID
- J-857608-4
- Molecular Formula
- C8H3BrO2S
- Chinese Name
- 5-溴苯并[b]噻吩-2,3-二酮
- Molecular Weight
- 243.07700 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quoteFrequently Asked Questions
What is the CAS number of 5-bromobenzo[b]thiophene-2,3-dione?
The CAS number of 5-bromobenzo[b]thiophene-2,3-dione is 50891-90-2.
What are the molecular formula and molecular weight of 5-bromobenzo[b]thiophene-2,3-dione?
5-bromobenzo[b]thiophene-2,3-dione has molecular formula C8H3BrO2S and molecular weight 243.07700 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "5-bromobenzo[b]thiophene-2,3-dione (CAS 50891-90-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-857608-4 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.