Description

2,4-Bis(Methylsulfonyl)-1-Bromobenzene is a high-purity, multi-functional organic intermediate of significant importance in advanced chemical synthesis. This compound matters for its role as a key building block in the development of complex molecules, particularly in the pharmaceutical and agrochemical sectors. Industries that require sophisticated, sulfone-containing aromatic frameworks for research and production, such as pharmaceutical R&D, agrochemical manufacturing, and specialty chemical synthesis, are the primary users of this material.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of active pharmaceutical ingredients (APIs), especially those containing sulfone or bromoaryl functional groups.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and insecticides where the bis(methylsulfonyl)benzene scaffold is required.
• Material Science Research: Serves as a monomer or building block for developing advanced polymers and organic electronic materials.
• Cross-Coupling Reactions: The bromine atom makes it a valuable substrate for palladium-catalyzed cross-coupling reactions (e.g., Suzuki, Heck) to create complex biaryl structures.
• Ligand and Catalyst Development: Employed in the design and synthesis of novel ligands and organocatalysts for asymmetric synthesis.
• Chemical Research & Development: A versatile reagent for academic and industrial R&D exploring new organic transformations and reaction pathways.

Basic Information

Product Name	2,4-Bis(Methylsulfonyl)-1-Bromobenzene
CAS No.	1000018-15-4
Molecular Formula	C8H8Br2O4S2
Molecular Weight	368.08 g/mol
Synonyms	1-Bromo-2,4-bis(methylsulfonyl)benzene; 2,4-Bis(methanesulfonyl)bromobenzene; 1-Bromo-2,4-dimethanesulfonylbenzene; Benzene, 1-bromo-2,4-bis(methylsulfonyl)-; Bromo-bis(methylsulfonyl)benzene
EINECS	Contact for details

Quality Control

Our 2,4-Bis(Methylsulfonyl)-1-Bromobenzene is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC, NMR, and GC-MS, to verify identity and purity against established specifications. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to support your quality assurance protocols.

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 strong bases and reducing agents. For long-term storage, consider storing under an inert atmosphere to maintain optimal purity.

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.