Ethyl 5-(pyridin-3-yl)-1H-pyrazole-3-carboxylate

5-(吡啶-3-基)-1H-吡唑-3-甲酸乙酯

Also known as: 1H-Pyrazole-3-carboxylic acid, 5-(3-pyridinyl)-, ethyl ester, Ethyl 3-(pyridin-3-yl)-1H-pyrazole-5-carboxylate, 5-(Pyridin-3-yl)-1H-pyrazole-3-carboxylic acid ethyl ester, 5-Pyridin-3-yl-2H-pyrazole-3-carboxylic acid ethyl ester, Ethyl 3-pyridin-3-yl-1H-pyrazole-5-carboxylate, Ethyl 5-(3-pyridinyl)-1H-pyrazole-3-carboxylate

Ethyl 5-(pyridin-3-yl)-1H-pyrazole-3-carboxylate (CAS 251658-58-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H11N3O2 and a molecular weight of 217.22400 g/mol. It is also known as 1H-Pyrazole-3-carboxylic acid, 5-(3-pyridinyl)-, ethyl ester, Ethyl 3-(pyridin-3-yl)-1H-pyrazole-5-carboxylate and 5-(Pyridin-3-yl)-1H-pyrazole-3-carboxylic acid ethyl ester. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
251658-58-9
Jingsj CID
J-1401863-3
Molecular Formula
C11H11N3O2
Chinese Name
5-(吡啶-3-基)-1H-吡唑-3-甲酸乙酯
Molecular Weight
217.22400 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-(pyridin-3-yl)-1H-pyrazole-3-carboxylate?

The CAS number of Ethyl 5-(pyridin-3-yl)-1H-pyrazole-3-carboxylate is 251658-58-9.

What are the molecular formula and molecular weight of Ethyl 5-(pyridin-3-yl)-1H-pyrazole-3-carboxylate?

Ethyl 5-(pyridin-3-yl)-1H-pyrazole-3-carboxylate has molecular formula C11H11N3O2 and molecular weight 217.22400 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-(pyridin-3-yl)-1H-pyrazole-3-carboxylate (CAS 251658-58-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1401863-3 (accessed 2026-10-25).

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