Description

1-Bromo-2-(Methylsulfonyl)Benzene is a versatile organosulfur and organobromine compound that serves as a key building block in advanced organic synthesis. Its unique structure, featuring both a bromine substituent and a methylsulfonyl group on the benzene ring, makes it a valuable electrophilic intermediate for constructing complex molecules. This high-purity intermediate is primarily sought by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for developing new active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of novel drug candidates, particularly in constructing sulfone-containing bioactive molecules.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and insecticides where the bromo and methylsulfonyl functionalities are key.
• Material Science Research: Serves as a monomer or functionalization agent in the development of specialty polymers and advanced organic materials.
• Cross-Coupling Reactions: Acts as an electrophilic partner in Suzuki, Stille, and other palladium-catalyzed cross-coupling reactions to form biaryl systems.
• Ligand and Catalyst Development: Utilized in the preparation of specialized ligands and organocatalysts for asymmetric synthesis.
• Fine Chemical Production: Employed in the multi-step synthesis of complex dyes, pigments, and other high-value specialty chemicals.

Basic Information

Product Name	1-Bromo-2-(Methylsulfonyl)Benzene
CAS No.	33951-33-6
Molecular Formula	C7H7BrO2S
Molecular Weight	235.10 g/mol
Synonyms	2-Bromophenyl Methyl Sulfone; o-Bromophenyl Methyl Sulfone; 1-Bromo-2-(Methanesulfonyl)Benzene; (2-Bromophenyl)(methyl)sulfone; Methyl 2-Bromophenyl Sulfone; 2-Bromo-1-(Methylsulfonyl)Benzene; 33951-33-6; 1-Bromo-2-methylsulfonylbenzene
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards for high-purity chemical intermediates. Each batch is analyzed using advanced techniques including HPLC, GC, and NMR to verify identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications and test results are available upon request, supporting your quality assurance and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be kept in the original packaging or amber glass until use.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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