Description

3-Bromo-Pyridine-2-Sulfonyl Chloride is a high-purity, reactive organosulfur building block essential for advanced chemical synthesis. This compound matters as a versatile sulfonylation reagent, enabling the precise introduction of the pyridine-2-sulfonyl moiety into target molecules, which is critical for modulating biological activity and material properties. It is primarily needed by research chemists and process development scientists in the pharmaceutical and agrochemical industries for creating novel active ingredients and intermediates.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of potential drug candidates, particularly in kinase inhibitor and protease inhibitor research.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and insecticides with tailored activity profiles.
• Material Science Research: Employed in the creation of functionalized polymers, ligands for catalysis, and advanced organic electronic materials.
• Chemical Biology Probes: Serves as a precursor for activity-based probes and labeling reagents used to study enzyme function.
• Custom Synthesis & Contract Manufacturing: A critical reagent for custom synthesis houses producing specialized intermediates for client R&D programs.

Basic Information

Product Name	3-Bromo-Pyridine-2-Sulfonyl Chloride
CAS No.	1209950-34-4
Molecular Formula	C5H3BrClNO2S
Molecular Weight	256.51 g/mol
Synonyms	2-Pyridinesulfonyl chloride, 3-bromo-; 3-Bromo-2-pyridinesulfonyl chloride; 3-Bromopyridine-2-sulfonyl chloride; 1209950-34-4; 3-Bromo-pyridine-2-sulfonyl chloride; 3-Bromopyridine-2-sulphonyl chloride
EINECS	Contact for details

Quality Control

Our 3-Bromo-Pyridine-2-Sulfonyl Chloride is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure high chemical purity and identity confirmation. Certificates of Analysis (COA) detailing batch-specific results are available upon request, supporting your regulatory and quality assurance requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent decomposition. Keep away from strong acids and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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