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

N-环丁基-吡唑-4-频哪醇二硼酸酯

Also known as: 1-Cyclobutyl-1H-pyrazole-4-boronic acid pinacol ester, 1-cyclobutyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazole, 1H-Pyrazole, 1-cyclobutyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-, 1-Cyclobutyl-1H-pyrazole-4-boronic acid, pinacol ester, 1-cyclobutyl-4-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole

1-Cyclobutyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole (CAS 1002309-48-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C13H21BN2O2 and a molecular weight of 248.129 g/mol. It is also known as 1-Cyclobutyl-1H-pyrazole-4-boronic acid pinacol ester, 1-cyclobutyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazole and 1H-Pyrazole, 1-cyclobutyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-. Key properties include a boiling point of 370.2±15.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 177.7±20.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

1002309-48-9

Jingsj CID

J-1076200-6

Molecular Formula

C₁₃H₂₁BN₂O₂

Chinese Name

N-环丁基-吡唑-4-频哪醇二硼酸酯

Molecular Weight

248.129 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026