Description

4-Methyldiphenyl Sulfide is a versatile sulfur-containing aromatic compound that serves as a valuable intermediate in advanced organic synthesis. Its structure makes it a key building block for the development of specialty chemicals and functional materials. This product is primarily utilized by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and material science sectors.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and novel drug candidates.
• Agrochemical Synthesis: Acts as a precursor for herbicides, fungicides, and other crop protection agents.
• Material Science: Employed in the development of liquid crystals, organic semiconductors, and advanced polymers.
• Ligand and Catalyst Preparation: Serves as a starting material for synthesizing specialized ligands in coordination chemistry and catalysis.
• Organic Synthesis Building Block: Utilized in cross-coupling reactions and for introducing the diphenyl sulfide moiety into complex molecules.
• Research & Development: A key reagent for academic and industrial R&D in organic and medicinal chemistry.

Basic Information

Product Name	4-Methyldiphenyl Sulfide
CAS No.	3699-01-2
Molecular Formula	C13H12S
Molecular Weight	200.30 g/mol
Synonyms	p-Tolyl Phenyl Sulfide; 1-Methyl-4-(phenylthio)benzene; (4-Methylphenyl)(phenyl)sulfane; 4-(Phenylthio)toluene; 4-Methyl Diphenyl Sulfide; p-Methyldiphenyl Sulfide; 4-MDPDS; 4-Tolyl Phenyl Sulfide
EINECS	223-033-3

Quality Control

Our 4-Methyldiphenyl Sulfide is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chromatographic purity analysis and identity confirmation, to ensure it meets high-purity standards for research and industrial use. A Certificate of Analysis (COA) detailing specific results is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This material is easily oxidized; for long-term storage, consider an inert atmosphere. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or low-melting solid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%

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