Ethyl 3-(tert-butyl)-1H-pyrazole-5-carboxylate

3-叔丁基-1H-吡唑-5-甲酸乙酯

Also known as: 5-tert-butyl-2H-pyrazole-3-carboxylic acid ethyl ester, ethyl 3-t-butyl-5-pyrazolecarboxylate, 1H-pyrazole-5-carboxylic acid, 3-(1,1-dimethylethyl)-, ethyl ester, AKOS BBS-00004492, BUTTPARK 366-08, BUTTPARK 36\06-08

Ethyl 3-(tert-butyl)-1H-pyrazole-5-carboxylate (CAS 294852-57-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H16N2O2 and a molecular weight of 196.24600 g/mol. It is also known as 5-tert-butyl-2H-pyrazole-3-carboxylic acid ethyl ester, ethyl 3-t-butyl-5-pyrazolecarboxylate and 1H-pyrazole-5-carboxylic acid, 3-(1,1-dimethylethyl)-, ethyl ester. Key property: a melting point of 142ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
294852-57-6
Jingsj CID
J-1461412-9
Molecular Formula
C10H16N2O2
Chinese Name
3-叔丁基-1H-吡唑-5-甲酸乙酯
Molecular Weight
196.24600 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point142ºC

Frequently Asked Questions

What is the CAS number of Ethyl 3-(tert-butyl)-1H-pyrazole-5-carboxylate?

The CAS number of Ethyl 3-(tert-butyl)-1H-pyrazole-5-carboxylate is 294852-57-6.

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

Ethyl 3-(tert-butyl)-1H-pyrazole-5-carboxylate has molecular formula C10H16N2O2 and molecular weight 196.24600 g/mol.

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

Last updated:

How to cite: Jingsj. "Ethyl 3-(tert-butyl)-1H-pyrazole-5-carboxylate (CAS 294852-57-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1461412-9 (accessed 2026-10-25).

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