Description

5-Bromo-Pyridine-2-Sulfonyl Chloride CAS NO 874959-68-9 is a high-purity, reactive sulfonyl chloride derivative used as a critical building block in advanced organic synthesis. Its primary value lies in its ability to act as a versatile sulfonylation reagent, enabling the efficient introduction of the 5-bromo-pyridine-2-sulfonyl moiety into target molecules. This compound is essential for research chemists and process development scientists in the pharmaceutical and agrochemical industries, particularly for creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of small molecule drug candidates, especially kinase inhibitors and other targeted therapies.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and insecticides.
• Chemical Biology Probe Development: Employed to create sulfonamide-based probes for studying enzyme function and protein-protein interactions.
• Material Science Research: Serves as a precursor for functionalized polymers and advanced organic electronic materials.
• Custom Synthesis & Contract Manufacturing: A vital reagent for fine chemical suppliers offering bespoke synthesis services to the life science sector.

Basic Information

Product Name	5-Bromo-Pyridine-2-Sulfonyl Chloride
CAS No.	874959-68-9
Molecular Formula	C5H3BrClNO2S
Molecular Weight	256.50 g/mol
Synonyms	2-Pyridinesulfonyl chloride, 5-bromo-; 5-Bromo-2-pyridinesulfonyl chloride; 5-Bromopyridine-2-sulfonyl chloride; 874959-68-9; 5-Bromo-2-pyridylsulfonyl chloride; 5-Bromopyridin-2-ylsulfonyl chloride
EINECS	Contact for details

Quality Control

Our 5-Bromo-Pyridine-2-Sulfonyl Chloride is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via NMR and IR spectroscopy, to ensure it meets the high standards required for research and development. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment and is available upon request.

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). This material is hygroscopic (moisture-sensitive) and light-sensitive; containers must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) to prevent degradation from moisture and to maximize shelf life.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Assay	≥ 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.