Phenoxyphenyl-4-boronic acid pinacol ester

苯氧基苯-4-硼酸频哪醇酯

Also known as: 4,4,5,5-Tetramethyl-2-(4-phenoxyphenyl)-1,3,2-dioxaborolane, 4-Phenoxyphenylboronic acid pinacol ester, 1,3,2-Dioxaborolane, 4,4,5,5-tetramethyl-2-(4-phenoxyphenyl)-, Phenyl 4-[(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)]phenyl ether

Phenoxyphenyl-4-boronic acid pinacol ester (CAS 269410-26-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C18H21BO3 and a molecular weight of 296.168 g/mol. It is also known as 4,4,5,5-Tetramethyl-2-(4-phenoxyphenyl)-1,3,2-dioxaborolane, 4-Phenoxyphenylboronic acid pinacol ester and 1,3,2-Dioxaborolane, 4,4,5,5-tetramethyl-2-(4-phenoxyphenyl)-. Key properties include a melting point of 54 °C, a boiling point of 393.2±25.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 191.6±23.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

269410-26-6

Jingsj CID

J-1494871-4

Molecular Formula

C₁₈H₂₁BO₃

Chinese Name

苯氧基苯-4-硼酸频哪醇酯

Molecular Weight

296.168 g/mol

Category

Organic Acids

Last updated

8/21/2026