Description

2-Bromo-4-(Methyloxy)Benzenesulfonyl Chloride is a versatile and highly reactive sulfonyl chloride derivative, primarily used as a key synthetic intermediate in advanced organic synthesis. Its core value proposition lies in its ability to act as a sulfonylation reagent, enabling the efficient introduction of the sulfonyl functional group into target molecules. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, particularly for the development of active pharmaceutical ingredients (APIs) and novel crop protection agents.

Application

• Pharmaceutical Intermediate: A critical building block for synthesizing sulfonamide-based drug candidates with potential therapeutic applications.
• Agrochemical Synthesis: Used in the research and production of novel herbicides, fungicides, and insecticides.
• Chemical Research & Development: Serves as a versatile reagent in academic and industrial R&D labs for exploring new chemical entities and reaction pathways.
• Material Science: Potential precursor for creating specialty polymers or functional materials with specific surface properties.
• Dye and Pigment Industry: Can be utilized in the synthesis of complex organic dyes and pigments.
• Custom Synthesis: Employed in contract manufacturing for the tailored production of complex, sulfonylated target molecules.

Basic Information

Product Name	2-Bromo-4-(Methyloxy)Benzenesulfonyl Chloride
CAS No.	179251-57-1
Molecular Formula	C7H6BrClO3S
Molecular Weight	285.54 g/mol
Synonyms	2-Bromo-4-methoxybenzenesulfonyl chloride; 4-Methoxy-2-bromobenzenesulfonyl chloride; 1-Bromo-2-methoxy-4-(chlorosulfonyl)benzene; Benzenesulfonyl chloride, 2-bromo-4-methoxy-; 2-Bromo-4-methoxybenzene-1-sulfonyl chloride; 2-Bromo-4-methoxybenzenesulphonyl chloride; 2-Bromo-4-(methyloxy)benzenesulfonyl chloride
EINECS	Contact for details

Quality Control

Our 2-Bromo-4-(Methyloxy)Benzenesulfonyl Chloride is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements for research and industrial synthesis. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with every shipment to guarantee traceability and quality assurance.

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 compound is hygroscopic (moisture-sensitive) and should be handled under anhydrous conditions to prevent decomposition. Keep away from strong bases and oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
Water Content (KF)	≤ 0.5%
Related Substances (HPLC)	Individual impurity ≤ 1.0%; Total impurities ≤ 3.0%

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