4-(4-Ethylpiperazin-1-yl)phenylboronic acid pinacol ester

4-(4-乙基-1-哌嗪基)苯硼酸频哪醇酯

Also known as: 4-(4-Ethylpiperazino)phenylboronic Acid Pinacol Ester, 1-Ethyl-4-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]piperazine, Piperazine, 1-ethyl-4-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]-

4-(4-Ethylpiperazin-1-yl)phenylboronic acid pinacol ester (CAS 656257-45-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C18H29BN2O2 and a molecular weight of 316.246 g/mol. It is also known as 4-(4-Ethylpiperazino)phenylboronic Acid Pinacol Ester, 1-Ethyl-4-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]piperazine and Piperazine, 1-ethyl-4-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]-. Key properties include a boiling point of 432.6±40.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 215.4±27.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

656257-45-3

Jingsj CID

J-1177152-4

Molecular Formula

C₁₈H₂₉BN₂O₂

Chinese Name

4-(4-乙基-1-哌嗪基)苯硼酸频哪醇酯

Molecular Weight

316.246 g/mol

Category

Organic Acids

Last updated

8/21/2026