3-Formyl-4-methoxyphenylboronic acid

3-甲酰基-4-甲氧基苯硼酸

Also known as: 5-Borono-2-methoxybenzaldehyde, 4-Methoxy-3-formylphenylboronic acid, 3-Formyl-4-methoxybenzeneboronic acid, 5-Borono-o-anisaldehyde, (3-Formyl-4-methoxyphenyl)boronic acid, Boronic acid, B-(3-formyl-4-methoxyphenyl)-

3-Formyl-4-methoxyphenylboronic acid (CAS 121124-97-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H9BO4 and a molecular weight of 179.966 g/mol. It is also known as 5-Borono-2-methoxybenzaldehyde, 4-Methoxy-3-formylphenylboronic acid and 3-Formyl-4-methoxybenzeneboronic acid. Key properties include a melting point of 214-217 °C(lit.), a boiling point of 394.8±52.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 192.5±30.7 °C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

121124-97-8

Jingsj CID

J-1991335-1

Molecular Formula

C₈H₉BO₄

Chinese Name

3-甲酰基-4-甲氧基苯硼酸

Molecular Weight

179.966 g/mol

Category

Organic Acids

Last updated

8/21/2026