4-Chloro-2-fluoro-3-methoxyphenylboronic acid

4-氯-2-氟-3-甲氧基苯硼酸

Also known as: (4-Chloro-2-fluoro-3-methoxyphenyl)boronic acid, Boronic acid, B-(4-chloro-2-fluoro-3-methoxyphenyl)-, Arylex Impurity 1, B-(4-Chloro-2-fluoro-3-methoxyphenyl)boronic acid, 4-Chloro-2-fluoro-3-methoxyphenylboronic acid (contains varying amounts of Anhydride)

4-Chloro-2-fluoro-3-methoxyphenylboronic acid (CAS 944129-07-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H7BClFO3 and a molecular weight of 204.391 g/mol. It is also known as (4-Chloro-2-fluoro-3-methoxyphenyl)boronic acid, Boronic acid, B-(4-chloro-2-fluoro-3-methoxyphenyl)- and Arylex Impurity 1. Key properties include a melting point of 246-249°C, a boiling point of 342.7±52.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 161.1±30.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

944129-07-1

Jingsj CID

J-1495876-0

Molecular Formula

C₇H₇BClFO₃

Chinese Name

4-氯-2-氟-3-甲氧基苯硼酸

Molecular Weight

204.391 g/mol

Category

Organic Acids

Last updated

8/21/2026