Description

1-Methyl-4-(Methylsulfonyl)-Benzene is a high-purity sulfone derivative, also known as 4-Methylphenyl methyl sulfone, valued for its role as a versatile chemical intermediate and building block in advanced synthesis. Its unique structure, featuring both an aromatic methyl group and a methylsulfonyl moiety, makes it a critical precursor for the development of pharmaceuticals, agrochemicals, and specialty materials. This compound is essential for researchers and manufacturers in fine chemical and life science industries seeking reliable, high-quality intermediates for complex organic transformations.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds requiring a sulfone functional group.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and pesticides.
• Material Science: Serves as a monomer or precursor in the development of specialty polymers and high-performance materials.
• Organic Synthesis & Research: Employed as a versatile reagent in cross-coupling reactions, oxidation processes, and as a ligand or catalyst modifier.
• Liquid Crystal & Electronic Chemicals: Acts as an intermediate in the manufacture of components for display technologies and electronic applications.
• Dye & Pigment Industry: Utilized in the synthesis of complex organic dyes and colorants.

Basic Information

Product Name	1-Methyl-4-(Methylsulfonyl)-Benzene
CAS No.	3185-99-7
Molecular Formula	C8H10O2S
Molecular Weight	170.23 g/mol
Synonyms	4-Methylphenyl methyl sulfone; p-Tolyl methyl sulfone; Methyl p-tolyl sulfone; 4-(Methylsulfonyl)toluene; 1-Methyl-4-(methylsulfonyl)benzene; p-Tolylsulfonylmethane; (4-Methylphenyl)(methyl)sulfone
EINECS	221-694-8

Quality Control

Our 1-Methyl-4-(Methylsulfonyl)-Benzene is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure it meets the highest standards of purity and consistency for industrial and research applications. A detailed Certificate of Analysis (COA) 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, well-ventilated area 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	92 - 96 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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