Description

(3-(n-Cyclopentylsulfamoyl)-4-Methylphenyl)Boronic Acid is a high-value, synthetically versatile organoboronic acid derivative. This compound is a critical building block in modern organic synthesis, particularly valued for its role in facilitating carbon-carbon bond formation. It is primarily utilized by research chemists and process development scientists in the pharmaceutical and agrochemical industries for the development of novel active ingredients. Its specific structure makes it a key intermediate in Suzuki-Miyaura cross-coupling reactions.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs) via cross-coupling reactions.
• Agrochemical Research: Used in the development of novel herbicides, fungicides, and insecticides requiring specific aryl-boronic acid motifs.
• Material Science: Serves as a monomer or precursor in the creation of advanced organic electronic materials and polymers.
• Chemical Biology & Medicinal Chemistry: Employed in the design and synthesis of molecular probes and drug candidates targeting various biological pathways.
• Catalyst Ligand Synthesis: Can be utilized to create sophisticated ligand systems for transition metal catalysts.
• Custom Synthesis & Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for bespoke synthesis projects.

Basic Information

Item	Details
Product Name	(3-(n-Cyclopentylsulfamoyl)-4-Methylphenyl)Boronic Acid
CAS No.	1704095-47-5
Molecular Formula	C12H18BNO4S
Molecular Weight	283.15 g/mol
Synonyms	3-(N-Cyclopentylsulfamoyl)-4-methylbenzeneboronic acid; (3-(Cyclopentylsulfamoyl)-4-methylphenyl)boronic acid; 4-Methyl-3-(N-cyclopentylsulfamoyl)phenylboronic acid; B-[3-(Cyclopentylsulfamoyl)-4-methylphenyl]boronic acid; 1704095-47-5; Boronic acid, B-[3-[[(cyclopentylamino)sulfonyl]-4-methylphenyl]-
EINECS	Contact for details

Quality Control

Our (3-(n-Cyclopentylsulfamoyl)-4-Methylphenyl)Boronic Acid is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and NMR for structural confirmation, to ensure it meets the high standards required for research and process chemistry. A detailed Certificate of Analysis (COA) is provided with every shipment, guaranteeing traceability and consistent quality.

Storage

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

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥95.0%
Water Content (KF)	≤1.0%

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