3,4-Dichloro-1-benzothiophene-2-carboxylic acid
3,4-二氯苯并[b]噻吩-2-羧酸
Also known as: 3,4-dichlorobenzo[b]thiophene-2-carboxylic acid, benzo[b]thiophene-2-carboxylic acid, 3,4-dichloro-, 3,4-dichloro-2-benzothiophenecarboxylic acid, 3,4-dichlorobenzothiophene-2-carboxylic acid
3,4-Dichloro-1-benzothiophene-2-carboxylic acid (CAS 34576-95-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H4Cl2O2S and a molecular weight of 247.09800 g/mol. It is also known as 3,4-dichlorobenzo[b]thiophene-2-carboxylic acid, benzo[b]thiophene-2-carboxylic acid, 3,4-dichloro- and 3,4-dichloro-2-benzothiophenecarboxylic acid. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 34576-95-9
- Jingsj CID
- J-1322394-4
- Molecular Formula
- C9H4Cl2O2S
- Chinese Name
- 3,4-二氯苯并[b]噻吩-2-羧酸
- Molecular Weight
- 247.09800 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 3,4-Dichloro-1-benzothiophene-2-carboxylic acid?
The CAS number of 3,4-Dichloro-1-benzothiophene-2-carboxylic acid is 34576-95-9.
What are the molecular formula and molecular weight of 3,4-Dichloro-1-benzothiophene-2-carboxylic acid?
3,4-Dichloro-1-benzothiophene-2-carboxylic acid has molecular formula C9H4Cl2O2S and molecular weight 247.09800 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3,4-Dichloro-1-benzothiophene-2-carboxylic acid (CAS 34576-95-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1322394-4 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.