1-Methyl-3-(thiophen-2-yl)-1H-pyrazole-5-carbaldehyde

1-甲基-3-(噻吩-2-基)-1H-吡唑-5-甲醛

Also known as: 1-Methyl-3-thien-2-yl-1H-pyrazole-5-carbaldehyde, 1-Methyl-3-(2-thienyl)-1H-pyrazole-5-carbaldehyde, 1-Methyl-3-thien-2-yl-1H-pyrazole-5-carboxaldehyde, 1-methyl-3-(2-thienyl)-1H-pyrazole-5-carbaldehyde, 2-(5-Formyl-1-methyl-1H-pyrazol-3-yl)thiophene, 5-Formyl-1-methyl-3-(thien-2-yl)-1H-pyrazole

1-Methyl-3-(thiophen-2-yl)-1H-pyrazole-5-carbaldehyde (CAS 879896-48-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H8N2OS and a molecular weight of 192.23800 g/mol. It is also known as 1-Methyl-3-thien-2-yl-1H-pyrazole-5-carbaldehyde, 1-Methyl-3-(2-thienyl)-1H-pyrazole-5-carbaldehyde and 1-Methyl-3-thien-2-yl-1H-pyrazole-5-carboxaldehyde. Key properties include a melting point of 76ºC, a boiling point of 355.9ºC at 760 mmHg, a density of 1.3g/cm3 and a flash point of 169ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

879896-48-7

Jingsj CID

J-1086187-1

Molecular Formula

C₉H₈N₂OS

Chinese Name

1-甲基-3-(噻吩-2-基)-1H-吡唑-5-甲醛

Molecular Weight

192.23800 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026