1-methyl-3-propyl-1H-pyrazole-5-carboxylic acid

1-甲基-3-丙基-1H-吡唑-5-甲酸

Also known as: 1-METHYL-3-PROPYL-5-PYRAZOLE CARBOXYLIC ACID, 1-METHYL-3-PROPYLPYRAZOLE-5-CARBOXYLIC ACID, 2-METHYL-5-PROPYL-2H-PYRAZOLE-3-CARBOXYLIC ACID, 2-methyl-5-propylpyrazole-3-carboxylic acid, Methisosildenafil Impurity 14, MFCD02169703, ASINEX-REAG BAS 02107705, CHEMBRDG-BB 4402460, TIMTEC-BB SBB010494

1-methyl-3-propyl-1H-pyrazole-5-carboxylic acid (CAS 139755-99-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H12N2O2 and a molecular weight of 168.19300 g/mol. It is also known as 1-METHYL-3-PROPYL-5-PYRAZOLE CARBOXYLIC ACID, 1-METHYL-3-PROPYLPYRAZOLE-5-CARBOXYLIC ACID and 2-METHYL-5-PROPYL-2H-PYRAZOLE-3-CARBOXYLIC ACID. Key properties include a boiling point of 330.3ºC at 760mmHg, a density of 1.19g/cm3 and a flash point of 153.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

139755-99-0

Jingsj CID

J-22848-4

Molecular Formula

C₈H₁₂N₂O₂

Chinese Name

1-甲基-3-丙基-1H-吡唑-5-甲酸

Molecular Weight

168.19300 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026