Description

Phenylethyldisulfide is a versatile organosulfur compound characterized by its disulfide bridge, offering unique reactivity and functional properties. This chemical is a valuable intermediate and additive, prized for its role in modifying material properties and facilitating specific synthetic pathways. It is primarily utilized by manufacturers and researchers in the polymer, lubricant, and specialty chemical industries seeking to enhance product performance or develop novel materials.

Application

• Polymer Additive & Modifier: Acts as a cross-linking agent, chain transfer agent, or antioxidant in the synthesis and stabilization of synthetic rubbers and specialty polymers.
• Lubricant & Grease Formulation: Serves as an extreme pressure (EP) additive and anti-wear agent in advanced industrial lubricants and metalworking fluids.
• Chemical Intermediate: A key building block in organic synthesis for pharmaceuticals, agrochemicals, and fine chemicals, particularly in reactions involving sulfur incorporation.
• Vulcanization Accelerator: Used in the rubber industry to control the rate and efficiency of the vulcanization process for elastomers.
• Flavor & Fragrance Industry: Employed as a precursor for synthesizing sulfur-containing aroma compounds that contribute to savory, roasted, or alliaceous notes.
• Corrosion Inhibitor: Functions as a protective additive in coatings and fluids for metals, forming a protective layer on surfaces.

Basic Information

Product Name	Phenylethyldisulfide
CAS No.	4032-81-9
Molecular Formula	C8H10S2
Molecular Weight	170.30 g/mol
Synonyms	1,2-Diphenylethane-1,2-dithiol; (Phenylethyl) disulfide; 1,2-Bis(phenyl)disulfanylethane; Phenethyl disulfide; Benzyl disulfide (common name); α,α'-Dithiodibenzylmethane; 2-Phenylethyl disulfide; EINECS 223-737-8
EINECS	223-737-8

Quality Control

Our Phenylethyldisulfide is produced under stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatography (HPLC/GC) and spectroscopic methods (IR, NMR), to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to guarantee compliance with your technical 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). This compound is easily oxidized and should be handled under an inert atmosphere (e.g., nitrogen) for long-term storage or when opening containers to maintain purity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 98.0%
Refractive Index (n20D)	1.605 - 1.615
Density (20°C)	1.10 - 1.15 g/mL
Water Content (KF)	≤ 0.5%

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