Description

4-Bromo-1-Methanesulfonyl-2-Methoxybenzene is a high-purity, multi-functional organic building block of significant interest in advanced chemical synthesis. This compound matters for its role as a key intermediate in the development of complex molecules, particularly in the pharmaceutical and agrochemical sectors. Industries requiring precise and reliable chemical intermediates for research, process development, and commercial-scale production will find this product essential.

Application

• Pharmaceutical Intermediate: Serves as a critical precursor in the synthesis of active pharmaceutical ingredients (APIs), especially those containing aryl sulfone and bromo-methoxy motifs.
• Agrochemical Synthesis: Used in the research and production of novel herbicides, fungicides, and insecticides, leveraging its reactive bromine and sulfone functional groups.
• Material Science Research: Acts as a monomer or functionalizing agent in the development of specialty polymers and advanced organic materials.
• Ligand and Catalyst Development: Employed in organic and organometallic chemistry to create novel ligands for catalytic systems.
• Chemical Biology Probes: Utilized as a building block for synthesizing molecular probes and inhibitors for biological target identification and validation.
• Custom Synthesis and Contract Manufacturing: A valuable starting material for custom synthesis houses and CDMOs (Contract Development and Manufacturing Organizations) serving the life sciences industry.

Basic Information

Product Name	4-Bromo-1-Methanesulfonyl-2-Methoxybenzene
CAS No.	1095544-87-8
Molecular Formula	C8H9BrO3S
Molecular Weight	265.12 g/mol
Synonyms	1-Bromo-4-methanesulfonyl-2-methoxybenzene; 2-Methoxy-4-bromophenyl methyl sulfone; 4-Bromo-2-methoxyphenyl methyl sulfone; 4-Bromo-2-methoxybenzenesulfonylmethane; Methyl (4-bromo-2-methoxyphenyl) sulfone; (4-Bromo-2-methoxyphenyl)(methyl)sulfone; 1095544-87-8
EINECS	Contact for details

Quality Control

Our 4-Bromo-1-Methanesulfonyl-2-Methoxybenzene is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to guarantee compliance with your research and production requirements.

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 incompatible materials such as strong oxidizing agents and strong bases. The product is light-sensitive and should be stored away from light.

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%
Heavy Metals	≤ 20 ppm

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