Description

Benzenesulfonic Acid, 4-Bromo-2-Chlorophenyl Ester is a specialized organic intermediate characterized by its halogenated aromatic structure. This compound is valued for its role as a key building block in advanced chemical synthesis, enabling the introduction of specific functional groups. It is primarily utilized by research institutions and industrial manufacturers in the agrochemical and pharmaceutical sectors for the development of novel active ingredients and fine chemicals.

Application

• Agrochemical Intermediate: A key precursor in the synthesis of advanced herbicides, fungicides, and insecticides, leveraging its halogenated phenyl ester structure.
• Pharmaceutical Research: Serves as a versatile building block for constructing complex molecules in medicinal chemistry and drug discovery programs.
• Dye and Pigment Manufacturing: Used in the production of specialized colorants and functional dyes where sulfonate esters are required.
• Polymer Modification: Acts as a functional monomer or cross-linking agent in the synthesis of specialty polymers with specific thermal or chemical properties.
• Chemical Synthesis Reagent: Employed in organic laboratories for esterification reactions and as a protecting group or leaving group in multi-step syntheses.

Basic Information

Product Name	Benzenesulfonic Acid, 4-Bromo-2-Chlorophenyl Ester
CAS No.	13659-13-7
Molecular Formula	C12H8BrClO3S
Molecular Weight	347.61 g/mol
Synonyms	4-Bromo-2-chlorophenyl benzenesulfonate; p-Bromo-o-chlorophenyl benzenesulfonate; Benzenesulfonic acid 4-bromo-2-chlorophenyl ester; 2-Chloro-4-bromophenyl benzenesulfonate; (4-Bromo-2-chlorophenyl) benzenesulfonate; Phenylsulfonic acid 4-bromo-2-chlorophenyl ester
EINECS	Contact for details

Quality Control

Our Benzenesulfonic Acid, 4-Bromo-2-Chlorophenyl Ester is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chromatographic purity assays and identity confirmation, to ensure it meets precise customer specifications and industry standards. A comprehensive Certificate of Analysis (COA) detailing purity, impurities, and physical characteristics is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong bases, strong oxidizing agents, and sources of ignition.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
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.