Description

4-[(5-Bromopyridin-2-Yl)Oxy]-Benzenesulfonyl Chloride is a high-purity sulfonyl chloride derivative, a critical building block in advanced organic synthesis. This compound is valued for its reactive benzenesulfonyl chloride group and bromopyridine moiety, enabling precise chemical modifications. It is primarily sought after by research institutions and pharmaceutical companies for the development of novel active pharmaceutical ingredients (APIs) and agrochemicals.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of sulfonamide-based drug candidates, including kinase inhibitors and receptor antagonists.
• Agrochemical Research: Used in creating novel herbicides and fungicides, leveraging the bioactivity of the sulfonyl chloride and bromopyridine structure.
• Material Science: Serves as a monomer or cross-linking agent in the development of specialty polymers and functional materials.
• Chemical Biology: Employed as a probe or labeling reagent for protein modification and bioconjugation studies due to its electrophilic reactivity.
• Organic Synthesis: A versatile reagent for introducing the sulfonyl group into complex molecules, facilitating further functionalization.

Basic Information

Product Name	4-[(5-Bromopyridin-2-Yl)Oxy]-Benzenesulfonyl Chloride
CAS No.	1312100-75-6
Molecular Formula	C12H8BrClNO3S
Molecular Weight	362.62 g/mol
Synonyms	4-[(5-Bromopyridin-2-yl)oxy]benzenesulfonyl chloride; 5-Bromo-2-(4-(chlorosulfonyl)phenoxy)pyridine; Benzenesulfonyl chloride, 4-[(5-bromo-2-pyridinyl)oxy]-; 4-(5-Bromopyridin-2-yloxy)benzenesulfonyl chloride; 2-(4-Chlorosulfonylphenoxy)-5-bromopyridine; CAS 1312100-75-6
EINECS	Contact for details

Quality Control

Our 4-[(5-Bromopyridin-2-Yl)Oxy]-Benzenesulfonyl Chloride is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment 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 a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and light-sensitive; prolonged exposure to air, moisture, or light should be avoided to maintain stability and purity.

Specification

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