1,4-Benzenediboronic Acid Bis(pinacol) Ester

1,4-苯二硼酸双(频哪醇)酯

Also known as: 1,4-Benzenediboronic acid bis(pinacol) ester, 1,4-Benzenediboronic acid dipinacol ester, 1,4-Phenylenediboronic acid, pinacol diester, Benzene-1,4-diboronic acid, pinacol diester, 1,4-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzene, 2,2'-(1,4-Phenylene)bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolane), 4,4,5,5-tetramethyl-2-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]-1,3,2-dioxaborolane

1,4-Benzenediboronic Acid Bis(pinacol) Ester (CAS 99770-93-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C18H28B2O4 and a molecular weight of 330.034 g/mol. It is also known as 1,4-Benzenediboronic acid bis(pinacol) ester, 1,4-Benzenediboronic acid dipinacol ester and 1,4-Phenylenediboronic acid, pinacol diester. Key properties include a melting point of 241-245ºC, a boiling point of 416.3±28.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 205.6±24.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

99770-93-1

Jingsj CID

J-1312392-1

Molecular Formula

C₁₈H₂₈B₂O₄

Chinese Name

1,4-苯二硼酸双(频哪醇)酯

Molecular Weight

330.034 g/mol

Category

Organic Acids

Last updated

8/21/2026