1H-Pyrazole-3-carboxylicacid,5-ethyl-1-methyl-,ethylester(9CI)

5-乙基-1-甲基-1H-吡唑-3-甲酸乙酯

Also known as: 1H-Pyrazole-3-carboxylic acid, 5-ethyl-1-methyl-, ethyl ester, ethyl 5-ethyl-1-methyl-1H-pyrazole-3-carboxylate, 5-ethyl-1-methyl-1H-pyrazole-3-carboxylic acid ethyl ester, ethyl 5-ethyl-1-methylpyrazole-3-carboxylate

1H-Pyrazole-3-carboxylicacid,5-ethyl-1-methyl-,ethylester(9CI) (CAS 165744-14-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H14N2O2 and a molecular weight of 182.22000 g/mol. It is also known as 1H-Pyrazole-3-carboxylic acid, 5-ethyl-1-methyl-, ethyl ester, ethyl 5-ethyl-1-methyl-1H-pyrazole-3-carboxylate and 5-ethyl-1-methyl-1H-pyrazole-3-carboxylic acid ethyl ester. Key properties include a boiling point of 286.3±28.0 °C(Predicted) and a density of 1.10±0.1 g/cm3(Predicted). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
165744-14-9
Jingsj CID
J-1521546-4
Molecular Formula
C9H14N2O2
Chinese Name
5-乙基-1-甲基-1H-吡唑-3-甲酸乙酯
Molecular Weight
182.22000 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point286.3±28.0 °C(Predicted)
Density1.10±0.1 g/cm3(Predicted)

Frequently Asked Questions

What is the CAS number of 1H-Pyrazole-3-carboxylicacid,5-ethyl-1-methyl-,ethylester(9CI)?

The CAS number of 1H-Pyrazole-3-carboxylicacid,5-ethyl-1-methyl-,ethylester(9CI) is 165744-14-9.

What are the molecular formula and molecular weight of 1H-Pyrazole-3-carboxylicacid,5-ethyl-1-methyl-,ethylester(9CI)?

1H-Pyrazole-3-carboxylicacid,5-ethyl-1-methyl-,ethylester(9CI) has molecular formula C9H14N2O2 and molecular weight 182.22000 g/mol.

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

Last updated:

How to cite: Jingsj. "1H-Pyrazole-3-carboxylicacid,5-ethyl-1-methyl-,ethylester(9CI) (CAS 165744-14-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1521546-4 (accessed 2026-10-24).

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