Description

2-Bromobenzenesulfonic Acid Sodium Salt is a versatile organosulfur compound and a key synthetic intermediate in advanced organic chemistry. Its value lies in the strategic combination of a sulfonate group for water solubility and a bromine atom for further functionalization via cross-coupling reactions. This product is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, where it is used to build complex molecular architectures and develop new active ingredients.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for molecules requiring sulfonate or aryl bromide functionalities.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and other crop protection agents where the bromine atom enables further coupling reactions.
• Dye and Pigment Manufacturing: Serves as a precursor for sulfonated azo dyes and other colorants, providing improved water solubility.
• Polymer Modification: Acts as a monomer or additive to introduce sulfonate groups into polymers, enhancing hydrophilicity and ionic character.
• Ligand and Catalyst Development: Employed in research to create novel ligands for transition metal catalysts used in cross-coupling reactions like Suzuki or Heck couplings.
• Chemical Research & Development: A valuable reagent for exploring new synthetic pathways and creating specialized fine chemicals in laboratory settings.

Basic Information

Product Name	2-Bromobenzenesulfonic Acid Sodium Salt
CAS No.	63468-57-5
Molecular Formula	C6H4BrNaO3S
Molecular Weight	259.05 g/mol
Synonyms	Sodium 2-Bromobenzenesulfonate; Benzenesulfonic acid, 2-bromo-, sodium salt; o-Bromobenzenesulfonic Acid Sodium Salt; 2-Bromophenylsulfonic Acid Sodium Salt; Sodium o-Bromobenzenesulfonate; 2-Bromobenzene-1-sulfonic Acid Sodium Salt; 2-Bromo Sodium Benzenesulfonate
EINECS	Contact for details

Quality Control

Our 2-Bromobenzenesulfonic Acid Sodium Salt is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements of our industrial and research clients. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to guarantee traceability and compliance with your specifications.

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). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption, which can affect product quality and handling.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 2.0%
Heavy Metals	≤ 20 ppm
Residue on Ignition	≤ 0.1%

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