1-Ethyl-5-methyl-1H-pyrazole-4-carboxylic acid

1-乙基-5-甲基-1H-吡唑-4-羧酸

Also known as: 1-ETHYL-5-METHYL-1H-PYRAZOLE-4-CARBOXYLIC ACID, 1-Ethyl-5-methyl-pyrazole-4-carboxylic acid, 1-ethyl-5-methyl-1H-pyrazole-4-carboxylic acid(SALTDATA: FREE), AKOS B000229, AKOS PAO-0325, ART-CHEM-BB B000229, Albb-003739, BB_SC-7533, TIMTEC-BB SBB006976

1-Ethyl-5-methyl-1H-pyrazole-4-carboxylic acid (CAS 887408-72-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H10N2O2 and a molecular weight of 154.16600 g/mol. It is also known as 1-ETHYL-5-METHYL-1H-PYRAZOLE-4-CARBOXYLIC ACID, 1-Ethyl-5-methyl-pyrazole-4-carboxylic acid and 1-ethyl-5-methyl-1H-pyrazole-4-carboxylic acid(SALTDATA: FREE). Key properties include a boiling point of 305.6ºC at 760 mmHg, a density of 1.23g/cm3 and a flash point of 138.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
887408-72-2
Jingsj CID
J-1517411-0
Molecular Formula
C7H10N2O2
Chinese Name
1-乙基-5-甲基-1H-吡唑-4-羧酸
Molecular Weight
154.16600 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point305.6ºC at 760 mmHg
Density1.23g/cm3
Flash Point138.6ºC

Frequently Asked Questions

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

The CAS number of 1-Ethyl-5-methyl-1H-pyrazole-4-carboxylic acid is 887408-72-2.

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

1-Ethyl-5-methyl-1H-pyrazole-4-carboxylic acid has molecular formula C7H10N2O2 and molecular weight 154.16600 g/mol.

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

Last updated:

How to cite: Jingsj. "1-Ethyl-5-methyl-1H-pyrazole-4-carboxylic acid (CAS 887408-72-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1517411-0 (accessed 2026-10-25).

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