4-Chlorothiophene-2-carboxylic acid
4-氯噻吩-2-羧酸
Also known as: 4-Chloro-2-thiophenecarboxylic acid, 2-Thiophenecarboxylic acid, 4-chloro-, 4-Chlorothiophene-2-carboxylic acid
4-Chlorothiophene-2-carboxylic acid (CAS 721450-30-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H3ClO2S and a molecular weight of 162.59400 g/mol. It is also known as 4-Chloro-2-thiophenecarboxylic acid and 2-Thiophenecarboxylic acid, 4-chloro-. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 721450-30-2
- Jingsj CID
- J-1356221-0
- Molecular Formula
- C5H3ClO2S
- Chinese Name
- 4-氯噻吩-2-羧酸
- Molecular Weight
- 162.59400 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-Chlorothiophene-2-carboxylic acid?
The CAS number of 4-Chlorothiophene-2-carboxylic acid is 721450-30-2.
What are the molecular formula and molecular weight of 4-Chlorothiophene-2-carboxylic acid?
4-Chlorothiophene-2-carboxylic acid has molecular formula C5H3ClO2S and molecular weight 162.59400 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-Chlorothiophene-2-carboxylic acid (CAS 721450-30-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1356221-0 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.