4-Methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoic acid

4-甲基-3-(4,4,5,5-四甲基-[1,3,2]二氧硼杂环戊烷-2-基)苯甲酸

Also known as: 5-Carboxy-2-methylphenylboronic acid, pinacol ester, Benzoic acid, 4-methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-, 4-Methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoic acid, 3-Borono-4-methylbenzoic acid pinacol ester

4-Methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoic acid (CAS 515131-35-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C14H19BO4 and a molecular weight of 262.109 g/mol. It is also known as 5-Carboxy-2-methylphenylboronic acid, pinacol ester, Benzoic acid, 4-methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)- and 3-Borono-4-methylbenzoic acid pinacol ester. Key properties include a melting point of 237-238°C, a boiling point of 416.1±38.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 205.4±26.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

515131-35-8

Jingsj CID

J-1070463-1

Molecular Formula

C₁₄H₁₉BO₄

Chinese Name

4-甲基-3-(4,4,5,5-四甲基-[1,3,2]二氧硼杂环戊烷-2-基)苯甲酸

Molecular Weight

262.109 g/mol

Category

Organic Acids

Last updated

8/21/2026