Ethyl 5-hydroxy-1-methyl-1H-pyrazole-4-carboxylate

5-羟基-1-甲基-1H-吡唑-4-羧酸乙酯

Also known as: 1-Methyl-4-ethoxycarbonyl-5-hydroxypyrazol, 1H-Pyrazole-4-carboxylic acid, 5-hydroxy-1-methyl-, ethyl ester, 5-Hydroxy-1-methyl-1H-pyrazole-4-carboxylic acid ethyl ester, Topramezon-002

Ethyl 5-hydroxy-1-methyl-1H-pyrazole-4-carboxylate (CAS 88398-78-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H10N2O3 and a molecular weight of 170.16600 g/mol. It is also known as 1-Methyl-4-ethoxycarbonyl-5-hydroxypyrazol, 1H-Pyrazole-4-carboxylic acid, 5-hydroxy-1-methyl-, ethyl ester and 5-Hydroxy-1-methyl-1H-pyrazole-4-carboxylic acid ethyl ester. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
88398-78-1
Jingsj CID
J-1358163-7
Molecular Formula
C7H10N2O3
Chinese Name
5-羟基-1-甲基-1H-吡唑-4-羧酸乙酯
Molecular Weight
170.16600 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of Ethyl 5-hydroxy-1-methyl-1H-pyrazole-4-carboxylate?

The CAS number of Ethyl 5-hydroxy-1-methyl-1H-pyrazole-4-carboxylate is 88398-78-1.

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

Ethyl 5-hydroxy-1-methyl-1H-pyrazole-4-carboxylate has molecular formula C7H10N2O3 and molecular weight 170.16600 g/mol.

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

Last updated:

How to cite: Jingsj. "Ethyl 5-hydroxy-1-methyl-1H-pyrazole-4-carboxylate (CAS 88398-78-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1358163-7 (accessed 2026-10-24).

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