1,3-Diphenyl-1H-pyrazole-4-carbaldehyde

1,3-二苯基-1H-吡唑-4-甲醛

Also known as: 1,3-Diphenyl-4-pyrazolecarboxaldehyde, 1,3-Diphenylpyrazole-4-carboxaldehyde, 1,3-Diphenyl-1H-pyrazole-4-carboxaldehyde, 1,3-Diphenyl-1H-pyrazol-4-carboxaldehyde, 1,3-Diphenyl-4-pyrazolecarbaldehyde, 1,3-Diphenylpyrazole-4-carbaldehyde

1,3-Diphenyl-1H-pyrazole-4-carbaldehyde (CAS 21487-45-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C16H12N2O and a molecular weight of 248.27900 g/mol. It is also known as 1,3-Diphenyl-4-pyrazolecarboxaldehyde, 1,3-Diphenylpyrazole-4-carboxaldehyde and 1,3-Diphenyl-1H-pyrazole-4-carboxaldehyde. Key properties include a melting point of 142-146ºC, a boiling point of 442.2ºC at 760mmHg, a density of 1.14g/cm3 and a flash point of 221.2ºC. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

21487-45-6

Jingsj CID

J-1495267-4

Molecular Formula

C₁₆H₁₂N₂O

Chinese Name

1,3-二苯基-1H-吡唑-4-甲醛

Molecular Weight

248.27900 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026