3-[(Trimethylsilyl)ethynyl]phenylboronic acid pinacol ester

3-[(三甲基硅基)乙炔基]苯硼酸频哪醇酯

Also known as: trimethyl[2-(3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)ethynyl]silane, 4,4,5,5-Tetramethyl-2-(3-((trimethylsilyl)ethynyl)phenyl)-1,3,2-dioxaborolane, 3-(4,4,5,5-Tetramethyl-[1,3,2]dioxaborolan-2-yl)-phenylethynyl-trimethylsilane, 4,4,5,5-Tetramethyl-2-(3-trimethylsilanylethynyl-phenyl)-[1,3,2]dioxaborolane

3-[(Trimethylsilyl)ethynyl]phenylboronic acid pinacol ester (CAS 915402-03-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C17H25BO2Si and a molecular weight of 300.27600 g/mol. It is also known as trimethyl[2-(3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)ethynyl]silane, 4,4,5,5-Tetramethyl-2-(3-((trimethylsilyl)ethynyl)phenyl)-1,3,2-dioxaborolane and 3-(4,4,5,5-Tetramethyl-[1,3,2]dioxaborolan-2-yl)-phenylethynyl-trimethylsilane. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

915402-03-8

Jingsj CID

J-1062171-8

Molecular Formula

C₁₇H₂₅BO₂Si

Chinese Name

3-[(三甲基硅基)乙炔基]苯硼酸频哪醇酯

Molecular Weight

300.27600 g/mol

Category

Organic Acids

Last updated

8/21/2026