3-Methyl-1-phenyl-1H-thieno[2,3-c]pyrazole-5-carboxylic acid

3-甲基-1-苯基-1H-噻吩并[2,3-c]吡唑-5-羧酸

Also known as: 1-Phenyl-3-methyl-1H-thieno[2,3-c]pyrazole-5-carboxylic acid, 1H-Thieno[2,3-c]pyrazole-5-carboxylic acid, 3-methyl-1-phenyl-, 3-Methyl-1-phenyl-1H-thieno[2,3-c]pyrazole-5-carboxylic acid, 3-Methyl-1-phenylthieno[2,3-c]pyrazole-5-carboxylic acid, 3-Methyl-1-phenyl-1H-thieno[2,3-c]pyrazole-5-carboxylic acid (free acid)

3-Methyl-1-phenyl-1H-thieno[2,3-c]pyrazole-5-carboxylic acid (CAS 24086-27-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C13H10N2O2S and a molecular weight of 258.29600 g/mol. It is also known as 1-Phenyl-3-methyl-1H-thieno[2,3-c]pyrazole-5-carboxylic acid, 1H-Thieno[2,3-c]pyrazole-5-carboxylic acid, 3-methyl-1-phenyl- and 3-Methyl-1-phenylthieno[2,3-c]pyrazole-5-carboxylic acid. Key properties include a boiling point of 407.2ºC at 760mmHg, a density of 1.43g/cm3 and a flash point of 200.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
24086-27-9
Jingsj CID
J-1513363-2
Molecular Formula
C13H10N2O2S
Chinese Name
3-甲基-1-苯基-1H-噻吩并[2,3-c]吡唑-5-羧酸
Molecular Weight
258.29600 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point407.2ºC at 760mmHg
Density1.43g/cm3
Flash Point200.1ºC

Frequently Asked Questions

What is the CAS number of 3-Methyl-1-phenyl-1H-thieno[2,3-c]pyrazole-5-carboxylic acid?

The CAS number of 3-Methyl-1-phenyl-1H-thieno[2,3-c]pyrazole-5-carboxylic acid is 24086-27-9.

What are the molecular formula and molecular weight of 3-Methyl-1-phenyl-1H-thieno[2,3-c]pyrazole-5-carboxylic acid?

3-Methyl-1-phenyl-1H-thieno[2,3-c]pyrazole-5-carboxylic acid has molecular formula C13H10N2O2S and molecular weight 258.29600 g/mol.

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

Last updated:

How to cite: Jingsj. "3-Methyl-1-phenyl-1H-thieno[2,3-c]pyrazole-5-carboxylic acid (CAS 24086-27-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1513363-2 (accessed 2026-10-22).

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