4-Hydroxy-1-benzothiophene-6-carboxylic acid
4-羟基-1-苯并噻吩-6-甲酸
Also known as: 4-Hydroxy-benzo[b]thiophene-6-carboxylic acid, Benzo[b]thiophene-6-carboxylic acid, 4-hydroxy-
4-Hydroxy-1-benzothiophene-6-carboxylic acid (CAS 33880-31-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H6O3S and a molecular weight of 194.21 g/mol. It is also known as 4-Hydroxy-benzo[b]thiophene-6-carboxylic acid and Benzo[b]thiophene-6-carboxylic acid, 4-hydroxy-. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 33880-31-8
- Jingsj CID
- J-1343401-6
- Molecular Formula
- C9H6O3S
- Chinese Name
- 4-羟基-1-苯并噻吩-6-甲酸
- Molecular Weight
- 194.21 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 4-Hydroxy-1-benzothiophene-6-carboxylic acid?
The CAS number of 4-Hydroxy-1-benzothiophene-6-carboxylic acid is 33880-31-8.
What are the molecular formula and molecular weight of 4-Hydroxy-1-benzothiophene-6-carboxylic acid?
4-Hydroxy-1-benzothiophene-6-carboxylic acid has molecular formula C9H6O3S and molecular weight 194.21 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-Hydroxy-1-benzothiophene-6-carboxylic acid (CAS 33880-31-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1343401-6 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.