1-(4-Methoxyphenyl)-5-methyl-1H-pyrazole-4-carboxylic acid

1-(4-甲氧基苯基)-5-甲基-1H-吡唑-4-羧酸

Also known as: 1-(4-METHOXYPHENYL)-5-METHYL-1H-PYRAZOLE-4-CARBOXYLIC ACID, 1-(4-METHOXYPHENYL)-5-METHYLPYRAZOLE-4-CARBOXYLIC ACID, 1-(4-methoxyphenyl)-5-methylpyrazole-4-carboxylic acid, 1H-Pyrazole-4-carboxylicacid,1-(4-methoxyphenyl)-5-methyl-, 5-Methyl-1-(4-methoxyphenyl)-1H-pyrazole-4-carboxylic acid, BB_SC-8005, BUTTPARK 95\50-54, RARECHEM AL BE 1355, SALOR-INT L317659-1EA

1-(4-Methoxyphenyl)-5-methyl-1H-pyrazole-4-carboxylic acid (CAS 187998-64-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C12H12N2O3 and a molecular weight of 232.23500 g/mol. It is also known as 1-(4-METHOXYPHENYL)-5-METHYL-1H-PYRAZOLE-4-CARBOXYLIC ACID, 1-(4-METHOXYPHENYL)-5-METHYLPYRAZOLE-4-CARBOXYLIC ACID and 1-(4-methoxyphenyl)-5-methylpyrazole-4-carboxylic acid. Key properties include a melting point of 212ºC, a boiling point of 415.9ºC at 760mmHg, a density of 1.26g/cm3 and a flash point of 205.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
187998-64-7
Jingsj CID
J-48309-4
Molecular Formula
C12H12N2O3
Chinese Name
1-(4-甲氧基苯基)-5-甲基-1H-吡唑-4-羧酸
Molecular Weight
232.23500 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point212ºC
Boiling Point415.9ºC at 760mmHg
Density1.26g/cm3
Flash Point205.3ºC

Frequently Asked Questions

What is the CAS number of 1-(4-Methoxyphenyl)-5-methyl-1H-pyrazole-4-carboxylic acid?

The CAS number of 1-(4-Methoxyphenyl)-5-methyl-1H-pyrazole-4-carboxylic acid is 187998-64-7.

What are the molecular formula and molecular weight of 1-(4-Methoxyphenyl)-5-methyl-1H-pyrazole-4-carboxylic acid?

1-(4-Methoxyphenyl)-5-methyl-1H-pyrazole-4-carboxylic acid has molecular formula C12H12N2O3 and molecular weight 232.23500 g/mol.

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

Last updated:

How to cite: Jingsj. "1-(4-Methoxyphenyl)-5-methyl-1H-pyrazole-4-carboxylic acid (CAS 187998-64-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-48309-4 (accessed 2026-10-23).

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