1-Methyl-1H-pyrazole-5-boronic acid neopentyl glycol ester

1-甲基-1H-吡唑-5-硼酸新戊二醇酯

Also known as: 5-(5,5-Dimethyl-1,3,2-dioxaborinan-2-yl)-1-methyl-1H-pyrazole, 1H-Pyrazole, 5-(5,5-dimethyl-1,3,2-dioxaborinan-2-yl)-1-methyl-, 1-Methyl-1H-pyrazole-5-boronic acid, neopentyl glycol ester

1-Methyl-1H-pyrazole-5-boronic acid neopentyl glycol ester (CAS 1044851-76-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H15BN2O2 and a molecular weight of 194.03900 g/mol. It is also known as 5-(5,5-Dimethyl-1,3,2-dioxaborinan-2-yl)-1-methyl-1H-pyrazole, 1H-Pyrazole, 5-(5,5-dimethyl-1,3,2-dioxaborinan-2-yl)-1-methyl- and 1-Methyl-1H-pyrazole-5-boronic acid, neopentyl glycol ester. Key properties include a boiling point of 318.1ºC at 760 mmHg, a density of 1.09g/cm3 and a flash point of 146.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

1044851-76-4

Jingsj CID

J-1077385-1

Molecular Formula

C₉H₁₅BN₂O₂

Chinese Name

1-甲基-1H-吡唑-5-硼酸新戊二醇酯

Molecular Weight

194.03900 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026