Description

1,3-Bis(Methylsulphonyl)Benzene is a high-purity organic chemical building block characterized by its two methylsulfonyl substituents on a benzene ring. This compound is valued for its role as a versatile intermediate in advanced organic synthesis, particularly in the development of pharmaceuticals and specialty chemicals. It is essential for research and production chemists in the pharmaceutical, agrochemical, and material science industries seeking to introduce sulfone functionalities into complex molecular architectures.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs), especially those containing sulfone groups for therapeutic activity.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and pesticides.
• Ligand and Catalyst Development: Serves as a precursor for creating specialized ligands used in catalytic processes and metal-organic frameworks (MOFs).
• Polymer Chemistry: Employed in the synthesis of high-performance polymers and resins where the sulfone group imparts thermal stability and chemical resistance.
• Organic Electronic Materials: Investigated as a component in the development of materials for organic light-emitting diodes (OLEDs) and semiconductors.
• Chemical Research: A valuable reagent for methodological development and exploratory synthesis in academic and industrial R&D laboratories.

Basic Information

Product Name	1,3-Bis(Methylsulphonyl)Benzene
CAS No.	22821-85-8
Molecular Formula	C8H10O4S2
Molecular Weight	234.29 g/mol
Synonyms	1,3-Bis(methylsulfonyl)benzene; Benzene-1,3-diyl dimethyl sulfone; m-Bis(methylsulfonyl)benzene; 1,3-Dimethylsulfonylbenzene; m-Xylene-α,α'-disulfone; NSC 403079; Dimethyl m-phenylenedisulfonate (related); 3-(Methylsulfonyl)phenyl methyl sulfone
EINECS	Contact for details

Quality Control

Our 1,3-Bis(Methylsulphonyl)Benzene is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all specified parameters. Our quality commitment aligns with cGMP principles where applicable, ensuring reliability for your critical synthesis workflows.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	142 - 146 °C
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.