Description

Benzenesulfonyl Chloride, 2-Bromo-4-Methoxy- is a specialized aromatic sulfonyl chloride derivative, serving as a versatile and reactive synthetic intermediate. Its core value lies in its dual functional groups, enabling precise chemical modifications in complex organic synthesis. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, where it is used to construct advanced molecular scaffolds for active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly sulfonamide-based therapeutics.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and plant growth regulators.
• Dyestuff and Pigment Manufacturing: Acts as a precursor for creating specialized sulfonated dyes and colorants.
• Polymer Chemistry: Employed as a monomer or cross-linking agent for synthesizing specialty polymers and resins.
• Chemical Research & Development: A valuable reagent for method development and exploring new reaction pathways in organic chemistry.
• Liquid Crystal and Electronic Material Production: Used in the synthesis of intermediates for advanced functional materials.

Basic Information

Product Name	Benzenesulfonyl Chloride, 2-Bromo-4-Methoxy-
CAS No.	23095-16-1
Molecular Formula	C7H6BrClO3S
Molecular Weight	285.54 g/mol
Synonyms	2-Bromo-4-methoxybenzenesulfonyl chloride; 4-Methoxy-2-bromobenzenesulfonyl chloride; 1-Bromo-3-methoxy-4-chlorosulfonylbenzene; 2-Bromo-4-methoxybenzene-1-sulfonyl chloride; (2-Bromo-4-methoxyphenyl)sulfonyl chloride; 2-Bromo-4-methoxybenzenesulphonyl chloride; 2-Bromo-4-methoxy-phenylsulfonyl chloride
EINECS	Contact for details

Quality Control

Our production of 2-Bromo-4-Methoxybenzenesulfonyl Chloride adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced techniques including HPLC, GC, and NMR spectroscopy. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is 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, well-ventilated area away from incompatible materials. Due to its reactivity as a strong acid/organic solvent, it should be kept separate from bases, amines, and oxidizing agents. Recommended storage temperature is 2-8°C for long-term stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Related Substances (HPLC)	Total impurities ≤ 2.0%
Water Content (KF)	≤ 0.5%

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