3-(thiophen-2-yl)-1H-pyrazole-4-carbaldehyde

3-(噻吩-2-基)-1H-吡唑-4-甲醛

Also known as: 3-(2-thienyl)-1H-pyrazole-4-carbaldehyde, 3-(2-thienyl)-1H-pyrazole-4-carboxaldehyde, 3-(thiophen-2-yl)-1H-pyrazole-4-carboxaldehyde, 3-thien-2-yl-1H-pyrazole-4-carbaldehyde, 3-thiophen-2-yl-1H-pyrazole-4-carbaldehyde, MFCD02677688, 3-(2-THIENYL)-1H-PYRAZOLE-4-CARBALDEHYDE, 3-(2-thienyl)-1H-pyrazole-4-carbaldehyde(SALTDATA: FREE)

3-(thiophen-2-yl)-1H-pyrazole-4-carbaldehyde (CAS 26033-27-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H6N2OS and a molecular weight of 178.21100 g/mol. It is also known as 3-(2-thienyl)-1H-pyrazole-4-carbaldehyde, 3-(2-thienyl)-1H-pyrazole-4-carboxaldehyde and 3-(thiophen-2-yl)-1H-pyrazole-4-carboxaldehyde. Key properties include a melting point of 63-66ºC, a boiling point of 429.8ºC at 760mmHg, a density of 1.398g/cm3 and a flash point of 213.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

26033-27-2

Jingsj CID

J-1479961-7

Molecular Formula

C₈H₆N₂OS

Chinese Name

3-(噻吩-2-基)-1H-吡唑-4-甲醛

Molecular Weight

178.21100 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026