Description

Benzene, 1,4-Bis[(Methylthio)Methyl]- CAS NO 75919-81-2 is a specialized organic sulfur compound featuring a benzene core symmetrically substituted with methylthiomethyl groups. This structure makes it a valuable intermediate and building block in advanced organic synthesis, particularly for introducing sulfur-containing functional groups. It is primarily sought after by research and development chemists and process engineers in the pharmaceutical, agrochemical, and material science industries for creating novel active ingredients and functional polymers.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel drug candidates, especially those requiring sulfur-based pharmacophores.
• Agrochemical Synthesis: Used in the development of new pesticides, herbicides, and fungicides where the sulfur moiety enhances biological activity.
• Ligand and Catalyst Preparation: Acts as a building block for creating chelating ligands used in transition metal catalysis and coordination chemistry.
• Polymer and Material Science: Incorporated into polymer backbones or as a cross-linking agent to impart specific chemical resistance or modify material properties.
• Organic Synthesis Research: A versatile reagent for constructing complex sulfur-containing molecules in academic and industrial R&D settings.
• Flavor and Fragrance Industry: Potential intermediate for synthesizing specific sulfur-containing aroma compounds, subject to purity and regulatory compliance.

Basic Information

Product Name	Benzene, 1,4-Bis[(Methylthio)Methyl]-
CAS No.	75919-81-2
Molecular Formula	C10H14S2
Molecular Weight	198.35 g/mol
Synonyms	1,4-Bis(methylthiomethyl)benzene; p-Xylylene bis(methyl sulfide); α,α'-Bis(methylthio)-p-xylene; 1,4-Bis[(methylsulfanyl)methyl]benzene; p-Bis(methylthiomethyl)benzene; Bis(4-(methylthiomethyl)phenyl) (related dimer); p-Xylylene dimethanethiol methyl ether
EINECS	Contact for details

Quality Control

Our Benzene, 1,4-Bis[(Methylthio)Methyl]- is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including chromatography and spectroscopy, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical specifications. Our quality systems are designed to support cGMP and ISO standards for traceability and reliability, making it suitable for demanding R&D and scale-up processes.

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. For long-term storage, consider under an inert atmosphere to maintain purity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or low-melting solid
Identification (IR)	Conforms to structure
Purity (HPLC/GC)	≥ 97.0%
Water Content (KF)	≤ 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.