Description

n-(5-Bromo-2-Chloropyridin-3-Yl)-2,4-Difluorobenzenesulfonamide is a high-purity, multi-halogenated pyridine sulfonamide derivative designed for advanced chemical synthesis. This compound serves as a critical pharmaceutical intermediate and agrochemical building block, enabling the development of novel active ingredients. It is primarily utilized by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly in kinase inhibitor and other small-molecule therapeutic research.
• Agrochemical Synthesis: Used in the development of next-generation herbicides, fungicides, and insecticides, leveraging its halogenated pyridine core.
• Chemical Research & Development: Serves as a versatile precursor for creating complex sulfonamide-containing molecules in academic and industrial labs.
• Material Science Applications: Potential use in the synthesis of specialty polymers and advanced materials requiring specific halogenated aromatic structures.

Basic Information

Product Name	n-(5-Bromo-2-Chloropyridin-3-Yl)-2,4-Difluorobenzenesulfonamide
CAS No.	1083326-21-9
Molecular Formula	C11H6BrClF2N2O2S
Molecular Weight	383.60 g/mol
Synonyms	5-Bromo-2-chloro-N-(2,4-difluorophenylsulfonyl)pyridin-3-amine; 2,4-Difluoro-N-(5-bromo-2-chloropyridin-3-yl)benzenesulfonamide; 1083326-21-9; 5-Bromo-2-chloro-3-[(2,4-difluorophenyl)sulfonylamino]pyridine; Benzenesulfonamide, 2,4-difluoro-N-(5-bromo-2-chloro-3-pyridinyl)-
EINECS	Contact for details

Quality Control

Our n-(5-Bromo-2-Chloropyridin-3-Yl)-2,4-Difluorobenzenesulfonamide is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and MS, to ensure high chemical purity and identity. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to guarantee batch-to-batch consistency for your critical R&D and scale-up processes.

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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Assay (HPLC)	≥ 97.0%
Related Substances (HPLC)	Total impurities ≤ 3.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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