Description

4-(Isopentylsulfonyl)Phenylboronic Acid is a specialized organoboron compound featuring a phenylboronic acid core functionalized with an isopentylsulfonyl group. This unique structure makes it a valuable building block in modern synthetic organic chemistry, particularly for cross-coupling reactions like the Suzuki-Miyaura reaction. It is primarily utilized by researchers and manufacturers in the pharmaceutical and agrochemical industries for the development of novel active ingredients and advanced materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex drug candidates, especially those requiring sulfone or arylboronic acid functionalities.
• Agrochemical Synthesis: Used to construct novel pesticide and herbicide molecules through palladium-catalyzed cross-coupling methodologies.
• Material Science Research: Serves as a monomer or functionalizing agent in the development of advanced polymers and organic electronic materials.
• Ligand and Catalyst Development: Employed in the creation of novel ligands for metal catalysts used in asymmetric synthesis.
• Chemical Biology Probes: Utilized in the design and synthesis of molecular probes for studying biological processes, leveraging boronic acid's affinity for diols.
• Custom Synthesis and R&D: A critical reagent for contract research organizations (CROs) and academic laboratories exploring new chemical entities and reaction pathways.

Basic Information

Item	Detail
Product Name	4-(Isopentylsulfonyl)Phenylboronic Acid
CAS No.	1217500-93-0
Molecular Formula	C11H17BO4S
Molecular Weight	256.13 g/mol
Synonyms	[4-(3-Methylbutylsulfonyl)phenyl]boronic Acid; 4-(3-Methylbutane-1-sulfonyl)benzeneboronic Acid; (4-Isopentylsulfonylphenyl)boronic Acid; B-[4-(3-Methylbutylsulfonyl)phenyl]boronic Acid; 4-(Isopentylsulfonyl)Benzeneboronic Acid; 1217500-93-0; 4-(3-Methylbutylsulphonyl)phenylboronic acid
EINECS	Contact for details

Quality Control

Our 4-(Isopentylsulfonyl)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 it meets the high standards required for research and commercial synthesis. Certificates of Analysis (COA) with detailed specifications are available upon request to support your quality assurance and regulatory needs.

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) 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
Purity (HPLC)	≥ 95%
Water Content (KF)	≤ 2.0%

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