4-Methoxy-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzaldehyde

4-甲氧基-3-(4,4,5,5-四甲基-1,3,2-二氧杂硼烷-2-基)苯甲醛

Also known as: 5-Formyl-2-methoxyphenylboronic acid pinacol ester, 4-Methoxy-3-(tetramethyl-1,3,2-dioxaborolan-2-yl)benzaldehyde, Benzaldehyde, 4-methoxy-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-

4-Methoxy-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzaldehyde (CAS 443776-90-7) is a compound in the Aromatic Hydrocarbons 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-Formyl-2-methoxyphenylboronic acid pinacol ester, 4-Methoxy-3-(tetramethyl-1,3,2-dioxaborolan-2-yl)benzaldehyde and Benzaldehyde, 4-methoxy-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-. Key properties include a boiling point of 398.9±32.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 195.1±25.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

443776-90-7

Jingsj CID

J-847249-4

Molecular Formula

C₁₄H₁₉BO₄

Chinese Name

4-甲氧基-3-(4,4,5,5-四甲基-1,3,2-二氧杂硼烷-2-基)苯甲醛

Molecular Weight

262.109 g/mol

Category

Aromatic Hydrocarbons

Last updated

8/21/2026