4-Chloro-5-cyano-2-thiophenecarboxylic acid
4-氯-5-氰基-2-噻吩甲酸
4-Chloro-5-cyano-2-thiophenecarboxylic acid (CAS 1780091-81-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H2ClNO2S and a molecular weight of 187.60 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1780091-81-7
- Jingsj CID
- J-1330431-5
- Molecular Formula
- C6H2ClNO2S
- Chinese Name
- 4-氯-5-氰基-2-噻吩甲酸
- Molecular Weight
- 187.60 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-Chloro-5-cyano-2-thiophenecarboxylic acid?
The CAS number of 4-Chloro-5-cyano-2-thiophenecarboxylic acid is 1780091-81-7.
What are the molecular formula and molecular weight of 4-Chloro-5-cyano-2-thiophenecarboxylic acid?
4-Chloro-5-cyano-2-thiophenecarboxylic acid has molecular formula C6H2ClNO2S and molecular weight 187.60 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-Chloro-5-cyano-2-thiophenecarboxylic acid (CAS 1780091-81-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1330431-5 (accessed 2026-10-26).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.