5,5-dimethyl-2-(p-tolyl)-1,3,2-dioxaborinane

4-甲基苯硼酸新戊二醇酯

Also known as: 4-Methylbenzeneboronic acid neopentyl glycol ester, 4-Methylphenylboronic acid neopentyl ester, 4-Tolylboronic acid neopentylglycol cyclic ester, p-Tolylboronic acid neopentyl glycol ester, 5,5-Dimethyl-2-(4-methylphenyl)-1,3,2-dioxaborinane, 2-(p-Tolyl)-5,5-dimethyl-1,3,2-dioxaborinane

5,5-dimethyl-2-(p-tolyl)-1,3,2-dioxaborinane (CAS 380481-66-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H17BO2 and a molecular weight of 204.07300 g/mol. It is also known as 4-Methylbenzeneboronic acid neopentyl glycol ester, 4-Methylphenylboronic acid neopentyl ester and 4-Tolylboronic acid neopentylglycol cyclic ester. Key properties include a melting point of 93-95ºC, a boiling point of 303ºC at 760 mmHg, a density of 0.99 g/cm3 and a flash point of 137ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

380481-66-3

Jingsj CID

J-37768-1

Molecular Formula

C₁₂H₁₇BO₂

Chinese Name

4-甲基苯硼酸新戊二醇酯

Molecular Weight

204.07300 g/mol

Category

Organic Acids

Last updated

8/21/2026