Description

4-(n-Benzylsulphonamido)Benzeneboronic Acid is a high-purity, synthetically valuable organoboron compound featuring a benzeneboronic acid core functionalized with a benzylsulfonamide group. This unique structure makes it a critical building block in modern pharmaceutical research and fine chemical synthesis, particularly for Suzuki-Miyaura cross-coupling reactions. It is primarily utilized by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and advanced materials industries to construct complex molecular architectures.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs) and drug candidates, especially those containing biaryl motifs.
• Suzuki-Miyaura Cross-Coupling Reagent: Serves as a versatile boronic acid partner for palladium-catalyzed carbon-carbon bond formation, enabling the construction of complex organic molecules.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and insecticides.
• Material Science Research: Employed in the development of organic electronic materials, such as polymers and small molecules for OLEDs or OFETs.
• Chemical Biology & Proteomics: Can be utilized as a molecular probe or linker in bioconjugation and target identification studies.
• Custom Synthesis & Contract Manufacturing: Supplied to CDMOs and research laboratories for bespoke synthesis projects requiring specific boronic acid derivatives.

Basic Information

Item	Details
Product Name	4-(n-Benzylsulphonamido)Benzeneboronic Acid
CAS No.	548769-96-6
Molecular Formula	C13H14BNO4S
Molecular Weight	291.14 g/mol
Synonyms	4-(Benzylsulfonamido)benzeneboronic Acid; [4-(Benzylsulfamoyl)phenyl]boronic Acid; B-[4-[(Phenylmethyl)sulfonyl]amino]phenyl]boronic Acid; 4-(N-Benzylsulfamoyl)phenylboronic Acid; 4-(Benzylsulfonylamino)phenylboronic Acid; Benzeneboronic acid, 4-[[(phenylmethyl)sulfonyl]amino]-; 4-(Benzylsulfonamido)phenylboronic Acid
EINECS	Contact for details

Quality Control

Our 4-(n-Benzylsulphonamido)Benzeneboronic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and elemental analysis, to ensure high chemical purity and consistent performance. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This compound is hygroscopic (moisture-sensitive) and should be handled under an inert atmosphere (e.g., nitrogen or argon) for long-term storage to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (NMR)	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.