1-(1,1-Dioxidotetrahydrothiophen-3-yl)-3-methyl-1H-pyrazol-5-amine

1-(1,1-二氧化四氢噻吩-3-基)-3-甲基-1H-吡唑-5-胺

Also known as: 1-(1,1-Dioxidotetrahydro-3-thienyl)-3-methyl-1H-pyrazol-5-amine, 3-(5-Amino-3-methyl-1H-pyrazol-1-yl)tetrahydrothiophene 1,1-dioxide, 1H-Pyrazol-5-amine, 3-methyl-1-(tetrahydro-1,1-dioxido-3-thienyl)-, 2-(1,1-dioxothiolan-3-yl)-5-methylpyrazol-3-amine

1-(1,1-Dioxidotetrahydrothiophen-3-yl)-3-methyl-1H-pyrazol-5-amine (CAS 27280-97-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H13N3O2S and a molecular weight of 215.27300 g/mol. It is also known as 1-(1,1-Dioxidotetrahydro-3-thienyl)-3-methyl-1H-pyrazol-5-amine, 3-(5-Amino-3-methyl-1H-pyrazol-1-yl)tetrahydrothiophene 1,1-dioxide and 1H-Pyrazol-5-amine, 3-methyl-1-(tetrahydro-1,1-dioxido-3-thienyl)-. Key properties include a boiling point of 513.4ºC at 760mmHg, a density of 1.58g/cm3 and a flash point of 264.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

27280-97-3

Jingsj CID

J-1097101-9

Molecular Formula

C₈H₁₃N₃O₂S

Chinese Name

1-(1,1-二氧化四氢噻吩-3-基)-3-甲基-1H-吡唑-5-胺

Molecular Weight

215.27300 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026