5-chloro-4-(1-methyl-1H-pyrazol-5-yl)thiophene-2-carboxylic acid

5-氯-4-(1-甲基-1H-吡唑-5-基)-2-噻吩羧酸

Also known as: 5-chloro-4-(1-methyl-1H-pyrazol-5-yl)-2-thiophenecarboxylic acid, 2-thiophenecarboxylic acid, 5-chloro-4-(1-methyl-1H-pyrazol-5-yl)-, 5-chloro-4-(1-methyl-1H-pyrazol-5-yl)thiophene-2-carboxylic acid (WS200404)

5-chloro-4-(1-methyl-1H-pyrazol-5-yl)thiophene-2-carboxylic acid (CAS 1047630-55-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H7ClN2O2S and a molecular weight of 242.68200 g/mol. It is also known as 5-chloro-4-(1-methyl-1H-pyrazol-5-yl)-2-thiophenecarboxylic acid, 2-thiophenecarboxylic acid, 5-chloro-4-(1-methyl-1H-pyrazol-5-yl)- and 5-chloro-4-(1-methyl-1H-pyrazol-5-yl)thiophene-2-carboxylic acid (WS200404). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1047630-55-6
Jingsj CID
J-1061938-8
Molecular Formula
C9H7ClN2O2S
Chinese Name
5-氯-4-(1-甲基-1H-吡唑-5-基)-2-噻吩羧酸
Molecular Weight
242.68200 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of 5-chloro-4-(1-methyl-1H-pyrazol-5-yl)thiophene-2-carboxylic acid?

The CAS number of 5-chloro-4-(1-methyl-1H-pyrazol-5-yl)thiophene-2-carboxylic acid is 1047630-55-6.

What are the molecular formula and molecular weight of 5-chloro-4-(1-methyl-1H-pyrazol-5-yl)thiophene-2-carboxylic acid?

5-chloro-4-(1-methyl-1H-pyrazol-5-yl)thiophene-2-carboxylic acid has molecular formula C9H7ClN2O2S and molecular weight 242.68200 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "5-chloro-4-(1-methyl-1H-pyrazol-5-yl)thiophene-2-carboxylic acid (CAS 1047630-55-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1061938-8 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.