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

3-叔丁基-1H-吡唑-5-甲酸乙酯

Also known as: Ethyl 3-(2-methyl-2-propanyl)-1H-pyrazole-5-carboxylate, ethyl 3-t-butyl-1H-pyrazole-5-carboxylate, ethyl 3-tert-butoxy-3-oxopropanoate, tert-Butyl ethyl malonate, monoethyl tert-butyl malonate, malonic acid ethyl tert-butyl ester

Ethyl 3-tert-butyl-1H-pyrazole-5-carboxylate (CAS 916791-97-4) 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 Ethyl 3-(2-methyl-2-propanyl)-1H-pyrazole-5-carboxylate, ethyl 3-t-butyl-1H-pyrazole-5-carboxylate and ethyl 3-tert-butoxy-3-oxopropanoate. Key properties include a boiling point of 322.3ºC at 760 mmHg, a density of 1.077 g/cm3 and a flash point of 148.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

916791-97-4

Jingsj CID

J-1023114-2

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