Methyl 1H-pyrazole-3-carboxylate

吡唑-3-羧酸甲酯

Also known as: 1H-Pyrazole-3-carboxylic acid methyl ester, Methyl pyrazole-3-carboxylate, 1H-Pyrazole-5-carboxylic acid methyl ester, 4-Pyrazolecarboxylic acid methyl ester, Methyl 1H-pyrazole-5-carboxylate, Methyl 3-pyrazolecarboxylate, TIMTEC-BB SBB000006, Albb-003661

Methyl 1H-pyrazole-3-carboxylate (CAS 15366-34-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H6N2O2 and a molecular weight of 126.113 g/mol. It is also known as 1H-Pyrazole-3-carboxylic acid methyl ester, Methyl pyrazole-3-carboxylate and 1H-Pyrazole-5-carboxylic acid methyl ester. Key properties include a melting point of 141-142ºC, a boiling point of 271.1±13.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 117.8±19.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
15366-34-4
Jingsj CID
J-1509271-5
Molecular Formula
C5H6N2O2
Chinese Name
吡唑-3-羧酸甲酯
Molecular Weight
126.113 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point141-142ºC
Boiling Point271.1±13.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point117.8±19.8 °C

Frequently Asked Questions

What is the CAS number of Methyl 1H-pyrazole-3-carboxylate?

The CAS number of Methyl 1H-pyrazole-3-carboxylate is 15366-34-4.

What are the molecular formula and molecular weight of Methyl 1H-pyrazole-3-carboxylate?

Methyl 1H-pyrazole-3-carboxylate has molecular formula C5H6N2O2 and molecular weight 126.113 g/mol.

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

Last updated:

How to cite: Jingsj. "Methyl 1H-pyrazole-3-carboxylate (CAS 15366-34-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1509271-5 (accessed 2026-10-22).

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