Description

3-(n-Ethylsulfamoyl)Phenylboronic Acid is a specialized organoboron compound featuring a phenylboronic acid core functionalized with an N-ethylsulfamoyl group. This unique structure makes it a valuable building block in modern synthetic chemistry, particularly for cross-coupling reactions like the Suzuki-Miyaura reaction. It is primarily utilized by researchers and process chemists in the pharmaceutical and agrochemical industries for the development of novel active ingredients and complex molecular architectures.

Application

• Pharmaceutical Intermediate: A key synthon for constructing drug candidates, especially those containing biaryl or heterobiaryl motifs via palladium-catalyzed cross-coupling.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and insecticides requiring specific sulfonamide-containing scaffolds.
• Material Science Research: Serves as a monomer or functionalization agent in the synthesis of advanced organic materials, such as polymers and sensors.
• Chemical Biology & Proteomics: Can be employed in the development of chemical probes and inhibitors that target proteins, leveraging boronic acid's affinity for diols.
• Academic & R&D Laboratories: A versatile reagent for methodological development in organic synthesis and catalysis studies.

Basic Information

Product Name	3-(n-Ethylsulfamoyl)Phenylboronic Acid
CAS No.	871329-76-9
Molecular Formula	C8H12BNO4S
Molecular Weight	229.06 g/mol
Synonyms	[3-(Ethylsulfamoyl)phenyl]boronic acid; 3-(N-Ethylsulfamoyl)benzeneboronic acid; B-[3-(Ethylsulfamoyl)phenyl]boronic acid; 3-Ethylsulfamoylbenzeneboronic Acid; 3-(Ethylsulfamoyl)phenylboronic acid; (3-(Ethylsulfamoyl)phenyl)boronic acid; 871329-76-9; 3-(Ethylsulfonylamino)phenylboronic acid
EINECS	Contact for details

Quality Control

Our 3-(n-Ethylsulfamoyl)Phenylboronic Acid is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC for purity and NMR for structural confirmation, to ensure compliance with high-purity research and development standards. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This compound is hygroscopic (moisture-sensitive); keep the container tightly sealed under an inert atmosphere (e.g., nitrogen or argon) for long-term storage to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 1.0%

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