Ethyl 3-tert-butyl-1-(2,4,6-trimethylbenzyl)-1H-pyrazole-5-carboxylate

3-(叔丁基)-1-(2,4,6-三甲基苄基)-1H-吡唑-5-羧酸乙酯

Also known as: 1H-Pyrazole-5-carboxylic acid, 3-(1,1-dimethylethyl)-1-[(2,4,6-trimethylphenyl)methyl]-, ethyl ester, 5-tert-butyl-2-[(2,4,6-trimethylphenyl)methyl]-3-pyrazolecarboxylic acid ethyl ester, Ethyl 3-(tert-butyl)-1-(mesitylmethyl)-1H-pyrazole-5-carboxylate, Ethyl 3-(1,1-dimethylethyl)-1-[(2,4,6-trimethylphenyl)methyl]-1H-pyrazole-5-carboxylate, ethyl 5-tert-butyl-2-[(2,4,6-trimethylphenyl)methyl]pyrazole-3-carboxylate

Ethyl 3-tert-butyl-1-(2,4,6-trimethylbenzyl)-1H-pyrazole-5-carboxylate (CAS 306936-99-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C20H28N2O2 and a molecular weight of 328.44900 g/mol. It is also known as 1H-Pyrazole-5-carboxylic acid, 3-(1,1-dimethylethyl)-1-[(2,4,6-trimethylphenyl)methyl]-, ethyl ester, 5-tert-butyl-2-[(2,4,6-trimethylphenyl)methyl]-3-pyrazolecarboxylic acid ethyl ester and Ethyl 3-(tert-butyl)-1-(mesitylmethyl)-1H-pyrazole-5-carboxylate. Key properties include a melting point of 72-74ºC, a boiling point of 463.5ºC at 760mmHg, a density of 1.03g/cm3 and a flash point of 234.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

306936-99-2

Jingsj CID

J-1089985-0

Molecular Formula

C₂₀H₂₈N₂O₂

Chinese Name

3-(叔丁基)-1-(2,4,6-三甲基苄基)-1H-吡唑-5-羧酸乙酯

Molecular Weight

328.44900 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026