tert-butyl 2-(methylsulfonyl)-2,6-dihydropyrrolo[3,4-c]pyrazole-5(4H)-carboxylate

2-(甲基磺酰基)-2,6-二氢吡咯并[3,4-c]吡唑-5(4H)-羧酸叔丁酯

Also known as: 2-(Methylsulfonyl)-2,6-dihydropyrrolo[3,4-c]pyrazole-5(4H)-carboxylic acid tert-butyl ester, tert-butyl 2-(Methylsulfonyl)-4,6-dihydropyrrolo[3,4-c]pyrazole-5(2H)-carboxylate, tert-butyl 2-(methylsulfonyl)-4,6-dihydropyrrolo[3,4-c]pyrazole-5(2H)-carboxylate, tert-butyl 2-methanesulfonyl-2H,4H,5H,6H-pyrrolo[3,4-c]pyrazole-5-carboxylate, 2-Methyl-2-propanyl 2-(methylsulfonyl)-2,6-dihydropyrrolo[3,4-c]pyrazole-5(4H)-carboxylate, 5-Boc-2-(methylsulfonyl)-2,4,5,6-tetrahydropyrrolo[3,4-c]pyrazole, Omarigliptin Intermediate 3, Omarigliptin Impurity 10, MK-3103 Intermediate IV

tert-butyl 2-(methylsulfonyl)-2,6-dihydropyrrolo[3,4-c]pyrazole-5(4H)-carboxylate (CAS 1226781-82-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H17N3O4S and a molecular weight of 287.335 g/mol. It is also known as 2-(Methylsulfonyl)-2,6-dihydropyrrolo[3,4-c]pyrazole-5(4H)-carboxylic acid tert-butyl ester, tert-butyl 2-(Methylsulfonyl)-4,6-dihydropyrrolo[3,4-c]pyrazole-5(2H)-carboxylate and tert-butyl 2-(methylsulfonyl)-4,6-dihydropyrrolo[3,4-c]pyrazole-5(2H)-carboxylate. Key properties include a boiling point of 441.1±55.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 220.6±31.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

1226781-82-3

Jingsj CID

J-887962-0

Molecular Formula

C₁₁H₁₇N₃O₄S

Chinese Name

2-(甲基磺酰基)-2,6-二氢吡咯并[3,4-c]吡唑-5(4H)-羧酸叔丁酯

Molecular Weight

287.335 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026