4-Methoxy-3-(N,N-diethylsulfamoyl)phenylboronic acid

3-二乙基磺酰胺基-4-甲氧基苯硼酸

Also known as: (3-(N,N-Diethylsulfamoyl)-4-methoxyphenyl)boronic acid, 3-(Diethylsulphamoyl)-4-methoxybenzeneboronic acid, N,N-Diethyl 5-borono-2-methoxybenzenesulfonamide, [3-(diethylsulfamoyl)-4-methoxyphenyl]boronic acid

4-Methoxy-3-(N,N-diethylsulfamoyl)phenylboronic acid (CAS 871333-03-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H18BNO5S and a molecular weight of 287.14000 g/mol. It is also known as (3-(N,N-Diethylsulfamoyl)-4-methoxyphenyl)boronic acid, 3-(Diethylsulphamoyl)-4-methoxybenzeneboronic acid and N,N-Diethyl 5-borono-2-methoxybenzenesulfonamide. Key properties include a melting point of 110-112ºC, a boiling point of 487.3ºC at 760 mmHg, a density of 1.3g/cm3 and a flash point of 248.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

871333-03-8

Jingsj CID

J-1066822-5

Molecular Formula

C₁₁H₁₈BNO₅S

Chinese Name

3-二乙基磺酰胺基-4-甲氧基苯硼酸

Molecular Weight

287.14000 g/mol

Category

Organic Acids

Last updated

8/21/2026