Description

Propyl[1-(Propylthio)Ethyl] Persulfide is a specialized organosulfur compound featuring a unique persulfide linkage, making it a valuable intermediate and additive in advanced chemical synthesis. This compound is significant for its ability to act as a sulfur donor and cross-linking agent, which is critical for modifying polymer properties and synthesizing complex organic molecules. It is primarily needed by R&D laboratories and industrial manufacturers in the polymer, rubber, and specialty chemical sectors seeking to enhance material durability and develop novel sulfur-containing compounds.

Application

• Polymer Modification: Used as a cross-linking agent and vulcanization accelerator in the production of specialty rubbers and elastomers to improve heat resistance and mechanical strength.
• Lubricant & Fuel Additive: Serves as an extreme pressure (EP) additive and anti-wear agent in advanced lubricant formulations and fuel treatments.
• Organic Synthesis Intermediate: A key building block for synthesizing more complex organosulfur compounds, including certain pharmaceuticals and agrochemicals.
• Surface Treatment Agent: Employed in coatings and surface modification processes to impart specific chemical resistance or adhesion properties.
• Research & Development: Utilized in academic and industrial R&D for studying persulfide chemistry and developing new catalytic systems or materials.

Basic Information

Product Name	Propyl[1-(Propylthio)Ethyl] Persulfide
CAS No.	69078-86-0
Molecular Formula	C8H18S3
Molecular Weight	210.42 g/mol
Synonyms	1-(Propylthio)ethyl propyl persulfide; Propyl 1-(propylthio)ethyl persulfide; Bis(1-propylthioethyl) disulfide (related isomer); PSPE; Persulfide PSPE; Sulfur donor PSPE; Thioperoxy compound
EINECS	Contact for details

Quality Control

Our Propyl[1-(Propylthio)Ethyl] Persulfide is manufactured under strict quality management protocols. Each batch undergoes rigorous analytical testing, including chromatography and spectroscopic methods, to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee it meets your specific research or industrial-grade requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). This material is easily oxidized; for long-term storage, consider maintaining under an inert atmosphere such as nitrogen. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Clear to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 95.0%
Related Substances (HPLC)	Total impurities ≤ 5.0%
Water Content (KF)	≤ 0.5%
Specific Gravity (20°C)	1.05 - 1.15

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