1-(Phenylsulfonyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole

1-苯磺酰-1H-吡唑-4-硼酸频哪酯

Also known as: 1-(Benzenesulfonyl)-1H-pyrazole-4-boronic acid pinacol ester, 1-(Benzenesulfonyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole, 1-(benzenesulfonyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazole, 1H-Pyrazole, 1-(phenylsulfonyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-, 1-(Phenylsulfonyl)pyrazole-4-boronic acid pinacol ester, 1-Benzenesulfonyl-4-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-1H-pyrazole

1-(Phenylsulfonyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole (CAS 1073372-04-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C15H19BN2O4S and a molecular weight of 334.198 g/mol. It is also known as 1-(Benzenesulfonyl)-1H-pyrazole-4-boronic acid pinacol ester, 1-(Benzenesulfonyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole and 1-(benzenesulfonyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazole. Key properties include a melting point of 125-130°C, a boiling point of 497.9±37.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 254.9±26.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

1073372-04-9

Jingsj CID

J-1011661-6

Molecular Formula

C₁₅H₁₉BN₂O₄S

Chinese Name

1-苯磺酰-1H-吡唑-4-硼酸频哪酯

Molecular Weight

334.198 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026