Description

4-(n-Ethylsulfamoyl)-2-Methylphenylboronic Acid is a specialized organoboron compound featuring a phenylboronic acid core substituted with an ethylsulfamoyl group. This structure makes it a valuable building block (Suzuki coupling reagent) in modern synthetic organic chemistry, particularly for constructing complex molecules. It is primarily used by researchers and process chemists in the pharmaceutical and agrochemical industries for the development of new active ingredients.

Application

• Key intermediate in Suzuki-Miyaura cross-coupling reactions for carbon-carbon bond formation.
• Building block for the synthesis of pharmaceutical candidates, especially those containing biaryl or heterobiaryl motifs.
• Research and development of agrochemicals such as herbicides and fungicides.
• Production of organic electronic materials and advanced functional polymers.
• Used in the preparation of sensor molecules and diagnostic agents.
• Intermediate for fine chemical and custom synthesis projects.

Basic Information

Product Name	4-(n-Ethylsulfamoyl)-2-Methylphenylboronic Acid
CAS No.	1217501-46-6
Molecular Formula	C9H14BNO4S
Molecular Weight	243.09 g/mol
Synonyms	2-Methyl-4-(N-ethylsulfamoyl)phenylboronic Acid; [4-(Ethylsulfamoyl)-2-methylphenyl]boronic Acid; 4-(Ethylsulfamoyl)-o-tolylboronic Acid; B-[4-(Ethylsulfamoyl)-2-methylphenyl]boronic Acid; 1217501-46-6; 4-(N-Ethylsulfamoyl)-2-methylbenzeneboronic acid
EINECS	Contact for details

Quality Control

Our 4-(n-Ethylsulfamoyl)-2-Methylphenylboronic Acid is produced under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistency. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request to support your R&D and quality assurance processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This material is moisture-sensitive; keep the container tightly sealed under an inert atmosphere if possible.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95%
Water Content (KF)	≤ 1.0%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.