Description

6-(Ethanesulfonyl)Pyridine-3-Boronic Acid is a high-purity boronic acid derivative, a critical building block in modern synthetic organic chemistry. Its value lies in its dual functional groups, enabling it to participate in key cross-coupling reactions like the Suzuki-Miyaura reaction, which is fundamental for constructing complex molecular architectures. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and material science industries developing new active ingredients and advanced functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for kinase inhibitors and other small-molecule therapeutics.
• Agrochemical Synthesis: Used in creating novel herbicides, fungicides, and insecticides through palladium-catalyzed cross-coupling methodologies.
• Material Science Research: Serves as a monomer or functionalizing agent in the development of organic electronic materials, such as OLEDs and conductive polymers.
• Ligand & Catalyst Development: Employed in the preparation of specialized ligands for catalysis and metal-organic frameworks (MOFs).
• Chemical Biology Probes: Utilized in the design and synthesis of molecular probes for studying biological pathways and protein functions.
• Custom Synthesis & Contract Manufacturing: A vital starting material for custom synthesis houses and CDMOs (Contract Development and Manufacturing Organizations) serving global clients.

Basic Information

Product Name	6-(Ethanesulfonyl)Pyridine-3-Boronic Acid
CAS No.	1256345-84-2
Molecular Formula	C7H10BNO4S
Molecular Weight	215.03 g/mol
Synonyms	6-(Ethylsulfonyl)pyridine-3-boronic acid; 3-Pyridineboronic acid, 6-(ethylsulfonyl)-; (6-(Ethylsulfonyl)pyridin-3-yl)boronic acid; 6-Ethanesulfonylpyridine-3-boronic Acid; 1256345-84-2; Boronic acid, B-[6-(ethylsulfonyl)-3-pyridinyl]-; (6-Ethanesulfonyl-3-pyridyl)boronic acid
EINECS	Contact for details

Quality Control

Our 6-(Ethanesulfonyl)Pyridine-3-Boronic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and elemental analysis, to ensure high purity and batch-to-batch consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment. We adhere to cGMP standards where applicable to support our clients in regulated industries.

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 product is hygroscopic (moisture-sensitive) and must be handled under an inert atmosphere (e.g., nitrogen or argon) when opening to prevent degradation. For long-term storage, consider storing desiccated at 2-8°C.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Heavy Metals	≤ 20 ppm

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