(5-(N,N-Dimethylsulfamoyl)-2-methylphenyl)boronic acid

(5-(N,N-二甲基氨磺酰基)-2-甲基苯基)硼酸

Also known as: N,N-Dimethyl 3-borono-4-methylbenzenesulfonamide, [5-(dimethylsulfamoyl)-2-methylphenyl]boronic acid, 5-(N,N-dimethylsulfamoyl)-2-methylphenylboronic acid, B-[5-[(dimethylamino)sulfonyl]-2-methylphenyl]boronic acid

(5-(N,N-Dimethylsulfamoyl)-2-methylphenyl)boronic acid (CAS 871332-99-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H14BNO4S and a molecular weight of 243.08800 g/mol. It is also known as N,N-Dimethyl 3-borono-4-methylbenzenesulfonamide, [5-(dimethylsulfamoyl)-2-methylphenyl]boronic acid and 5-(N,N-dimethylsulfamoyl)-2-methylphenylboronic acid. Key properties include a melting point of 86-92ºC, a boiling point of 440.7ºC at 760 mmHg, a density of 1.33g/cm3 and a flash point of 220.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
871332-99-9
Jingsj CID
J-1012339-9
Molecular Formula
C9H14BNO4S
Chinese Name
(5-(N,N-二甲基氨磺酰基)-2-甲基苯基)硼酸
Molecular Weight
243.08800 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point86-92ºC
Boiling Point440.7ºC at 760 mmHg
Density1.33g/cm3
Flash Point220.3ºC

Frequently Asked Questions

What is the CAS number of (5-(N,N-Dimethylsulfamoyl)-2-methylphenyl)boronic acid?

The CAS number of (5-(N,N-Dimethylsulfamoyl)-2-methylphenyl)boronic acid is 871332-99-9.

What are the molecular formula and molecular weight of (5-(N,N-Dimethylsulfamoyl)-2-methylphenyl)boronic acid?

(5-(N,N-Dimethylsulfamoyl)-2-methylphenyl)boronic acid has molecular formula C9H14BNO4S and molecular weight 243.08800 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "(5-(N,N-Dimethylsulfamoyl)-2-methylphenyl)boronic acid (CAS 871332-99-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1012339-9 (accessed 2026-10-23).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.