methyl 5-formyl-1H-pyrazole-3-carboxylate

5-甲酰基-2H-吡唑-3-甲酸甲酯

Also known as: 1H-Pyrazole-3-carboxylic acid, 5-formyl-, methyl ester, 1H-Pyrazole-3-carboxylicacid,5-formyl-,methyl ester, 5-FORMYL-2H-PYRAZOLE-3-CARBOXYLIC ACID METHYL ESTER, 5-Formyl-2H-pyrazole-3-carboxylic acid methyl ester, methyl 3-formyl-1H-pyrazole-5-carboxylate, methyl5-formyl-1H-pyrazole-3-carboxylate

methyl 5-formyl-1H-pyrazole-3-carboxylate (CAS 75436-40-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H6N2O3 and a molecular weight of 154.12300 g/mol. It is also known as 1H-Pyrazole-3-carboxylic acid, 5-formyl-, methyl ester, 1H-Pyrazole-3-carboxylicacid,5-formyl-,methyl ester and 5-FORMYL-2H-PYRAZOLE-3-CARBOXYLIC ACID METHYL ESTER. Key properties include a boiling point of 373.803ºC at 760 mmHg, a density of 1.394 g/cm3 and a flash point of 179.87ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
75436-40-7
Jingsj CID
J-1467164-9
Molecular Formula
C6H6N2O3
Chinese Name
5-甲酰基-2H-吡唑-3-甲酸甲酯
Molecular Weight
154.12300 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point373.803ºC at 760 mmHg
Density1.394 g/cm3
Flash Point179.87ºC

Frequently Asked Questions

What is the CAS number of methyl 5-formyl-1H-pyrazole-3-carboxylate?

The CAS number of methyl 5-formyl-1H-pyrazole-3-carboxylate is 75436-40-7.

What are the molecular formula and molecular weight of methyl 5-formyl-1H-pyrazole-3-carboxylate?

methyl 5-formyl-1H-pyrazole-3-carboxylate has molecular formula C6H6N2O3 and molecular weight 154.12300 g/mol.

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

Last updated:

How to cite: Jingsj. "methyl 5-formyl-1H-pyrazole-3-carboxylate (CAS 75436-40-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1467164-9 (accessed 2026-10-25).

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