5-chloro-1-(1,1-dioxidotetrahydrothien-3-yl)-3-methyl-1H-pyrazole-4-carbaldehyde

5-氯-1-(1,1-二氧四氢噻吩-3-基)-3-甲基-1H-吡唑-4-甲醛

Also known as: 5-chloro-1-(1,1-dioxothiolan-3-yl)-3-methylpyrazole-4-carbaldehyde, 1H-Pyrazole-4-carboxaldehyde, 5-chloro-3-methyl-1-(tetrahydro-1,1-dioxido-3-thienyl)-, 5-chloro-1-(1,1-dioxidotetrahydrothiophen-3-yl)-3-methyl-1H-pyrazole-4-carbaldehyde, 3-<5-Chlor-3-methyl-4-formyl-pyrazolyl-(1)>-tetrahydrothiophendioxyd, 1-<Tetrahydro-1.1-dioxo-thienyl-(3)>-3-methyl-5-chlor-pyrazol-aldehyd-(4)

5-chloro-1-(1,1-dioxidotetrahydrothien-3-yl)-3-methyl-1H-pyrazole-4-carbaldehyde (CAS 885-44-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H11ClN2O3S and a molecular weight of 262.71300 g/mol. It is also known as 5-chloro-1-(1,1-dioxothiolan-3-yl)-3-methylpyrazole-4-carbaldehyde, 1H-Pyrazole-4-carboxaldehyde, 5-chloro-3-methyl-1-(tetrahydro-1,1-dioxido-3-thienyl)- and 5-chloro-1-(1,1-dioxidotetrahydrothiophen-3-yl)-3-methyl-1H-pyrazole-4-carbaldehyde. Key properties include a boiling point of 514.7ºC at 760 mmHg, a density of 1.62g/cm3 and a flash point of 265.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

885-44-9

Jingsj CID

J-1306485-7

Molecular Formula

C₉H₁₁ClN₂O₃S

Chinese Name

5-氯-1-(1,1-二氧四氢噻吩-3-基)-3-甲基-1H-吡唑-4-甲醛

Molecular Weight

262.71300 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026