4-Methyl-β-styrylboronic acid pinacol ester

4-甲基-β-苯乙烯基硼酸频哪醇酯

Also known as: (E)-4,4,5,5-Tetramethyl-2-(4-methylstyryl)-1,3,2-dioxaborolane, 4,4,5,5-Tetramethyl-2-[2-(4-methylphenyl)ethenyl]-1,3,2-dioxaborolane, 4-Methyl-beta-styrylboronic acid pinacol ester, MFCD03788749

4-Methyl-β-styrylboronic acid pinacol ester (CAS 149777-84-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C15H21BO2 and a molecular weight of 244.13700 g/mol. It is also known as (E)-4,4,5,5-Tetramethyl-2-(4-methylstyryl)-1,3,2-dioxaborolane, 4,4,5,5-Tetramethyl-2-[2-(4-methylphenyl)ethenyl]-1,3,2-dioxaborolane and 4-Methyl-beta-styrylboronic acid pinacol ester. Key properties include a melting point of 56-58ºC, a boiling point of 292.3ºC at 760mmHg, a density of 0.98g/cm3 and a flash point of 130.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

149777-84-4

Jingsj CID

J-8884-8

Molecular Formula

C₁₅H₂₁BO₂

Chinese Name

4-甲基-β-苯乙烯基硼酸频哪醇酯

Molecular Weight

244.13700 g/mol

Category

Organic Acids

Last updated

8/21/2026