1,3,5-Trimethyl-1H-pyrazole-4-carbaldehyde

1,3,5-三甲基-1H-吡唑-4-甲醛

Also known as: 1,3,5-Trimethyl-1H-pyrazole-4-carboxaldehyde, 1,3,5-Trimethylpyrazole-4-carbaldehyde, 4-Formyl-1,3,5-trimethylpyrazole, 1,3,5-Trimethyl-4-formylpyrazole, 1H-Pyrazole-4-carboxaldehyde, 1,3,5-trimethyl-

1,3,5-Trimethyl-1H-pyrazole-4-carbaldehyde (CAS 2644-93-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H10N2O and a molecular weight of 138.167 g/mol. It is also known as 1,3,5-Trimethyl-1H-pyrazole-4-carboxaldehyde, 1,3,5-Trimethylpyrazole-4-carbaldehyde and 4-Formyl-1,3,5-trimethylpyrazole. Key properties include a melting point of 71 °C, a boiling point of 240.6±35.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 99.3±25.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

2644-93-1

Jingsj CID

J-49512-1

Molecular Formula

C₇H₁₀N₂O

Chinese Name

1,3,5-三甲基-1H-吡唑-4-甲醛

Molecular Weight

138.167 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026