3-Methyl-1-vinyl-1H-pyrazole-4-carbaldehyde

3-甲基-1-乙烯基-1H-吡唑-4-甲醛

Also known as: 1-ethenyl-3-methyl-1H-pyrazole-4-carbaldehyde, 1-ethenyl-3-methylpyrazole-4-carbaldehyde, 1H-Pyrazole-4-carboxaldehyde, 1-ethenyl-3-methyl-, 3-METHYL-1-VINYL-1H-PYRAZOLE-4-CARBALDEHYDE, CHEMBRDG-BB 4009472, CHEMBRDG-BB 6895096

3-Methyl-1-vinyl-1H-pyrazole-4-carbaldehyde (CAS 120841-95-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H8N2O and a molecular weight of 136.15100 g/mol. It is also known as 1-ethenyl-3-methyl-1H-pyrazole-4-carbaldehyde, 1-ethenyl-3-methylpyrazole-4-carbaldehyde and 1H-Pyrazole-4-carboxaldehyde, 1-ethenyl-3-methyl-. Key properties include a boiling point of 138.7ºC at 760 mmHg, a density of 1.06g/cm3 and a flash point of 37.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

120841-95-4

Jingsj CID

J-1110395-0

Molecular Formula

C₇H₈N₂O

Chinese Name

3-甲基-1-乙烯基-1H-吡唑-4-甲醛

Molecular Weight

136.15100 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026