4,5-Difluoro-2-ethoxyphenylboronic acid

4,5-二氟-2-乙氧基苯硼酸

Also known as: (2-Ethoxy-4,5-difluorophenyl)boronic acid, 4,5-Difluoro-2-ethoxyphenylboronic acid (contains varying amounts of Anhydride), Boronic acid, B-(2-ethoxy-4,5-difluorophenyl)-, 2-Ethoxy-4,5-difluorophenylboronic acid

4,5-Difluoro-2-ethoxyphenylboronic acid (CAS 870778-87-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H9BF2O3 and a molecular weight of 201.96300 g/mol. It is also known as (2-Ethoxy-4,5-difluorophenyl)boronic acid, 4,5-Difluoro-2-ethoxyphenylboronic acid (contains varying amounts of Anhydride) and Boronic acid, B-(2-ethoxy-4,5-difluorophenyl)-. Key properties include a melting point of 136-140ºC, a boiling point of 324.6ºC at 760 mmHg, a density of 1.29g/cm3 and a flash point of 150.1ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

870778-87-3

Jingsj CID

J-1360052-7

Molecular Formula

C₈H₉BF₂O₃

Chinese Name

4,5-二氟-2-乙氧基苯硼酸

Molecular Weight

201.96300 g/mol

Category

Organic Acids

Last updated

8/21/2026