ethyl 1-(4-methoxyphenyl)-5-methyl-1H-pyrazole-4-carboxylate

1-(4-甲氧基苯基)-5-甲基-1H-吡唑-4-羧酸乙酯

Also known as: 1-(4-methoxyphenyl)-5-methyl-1H-pyrazole-4-carboxylic acid ethyl ester, BUTTPARK 154\50-88, RARECHEM AL BI 1355, SALOR-INT L317616-1EA, 1H-Pyrazole-4-carboxylic acid, 1-(4-methoxyphenyl)-5-methyl-, ethyl ester

ethyl 1-(4-methoxyphenyl)-5-methyl-1H-pyrazole-4-carboxylate (CAS 187998-66-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C14H16N2O3 and a molecular weight of 260.28800 g/mol. It is also known as 1-(4-methoxyphenyl)-5-methyl-1H-pyrazole-4-carboxylic acid ethyl ester, BUTTPARK 154\50-88 and RARECHEM AL BI 1355. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 187998-66-9
Jingsj CID: J-1315968-3
Molecular Formula: C₁₄H₁₆N₂O₃
Chinese Name: 1-(4-甲氧基苯基)-5-甲基-1H-吡唑-4-羧酸乙酯
Molecular Weight: 260.28800 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of ethyl 1-(4-methoxyphenyl)-5-methyl-1H-pyrazole-4-carboxylate?

The CAS number of ethyl 1-(4-methoxyphenyl)-5-methyl-1H-pyrazole-4-carboxylate is 187998-66-9.

What are the molecular formula and molecular weight of ethyl 1-(4-methoxyphenyl)-5-methyl-1H-pyrazole-4-carboxylate?

ethyl 1-(4-methoxyphenyl)-5-methyl-1H-pyrazole-4-carboxylate has molecular formula C14H16N2O3 and molecular weight 260.28800 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "ethyl 1-(4-methoxyphenyl)-5-methyl-1H-pyrazole-4-carboxylate (CAS 187998-66-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1315968-3 (accessed 2026-10-24).

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