Description

Dipropyl Tetrasulphide is an organosulfur compound characterized by a linear chain of four sulfur atoms bonded to two propyl groups. This chemical structure makes it a valuable intermediate and additive, particularly for its role in modifying material properties and facilitating specific synthetic pathways. It is primarily utilized in industries such as polymer manufacturing, lubricant formulation, and agrochemical synthesis. For precise identification, the CAS number is 52687-98-6.

Application

• Polymer Additive: Acts as a vulcanizing agent or cross-linking accelerator in the production of specialty rubbers and elastomers.
• Lubricant & Grease Component: Serves as an extreme pressure (EP) additive and anti-wear agent in industrial lubricants and metalworking fluids.
• Chemical Synthesis Intermediate: Used in the synthesis of more complex organosulfur compounds for pharmaceuticals and agrochemicals.
• Agrochemical Formulations: Employed as a precursor or synergist in the manufacture of certain pesticides and fungicides.
• Corrosion Inhibitor: Functions as a component in formulations designed to protect metal surfaces in harsh environments.
• Flavor & Fragrance Industry: May be used as a building block for synthesizing sulfur-containing aroma chemicals.

Basic Information

Product Name	Dipropyl Tetrasulphide
CAS No.	52687-98-6
Molecular Formula	C₆H₁₄S₄
Molecular Weight	214.42 g/mol
Synonyms	Propyl Tetrasulfide; Tetrapropyl Tetrasulfide; Dipropyl Tetrasulfide; 3,4,5,6-Tetrathiaoctane; Tetrasulfane, dipropyl-; NSC 66485; Di-n-propyl Tetrasulfide
EINECS	Contact for details

Quality Control

Our Dipropyl Tetrasulphide is produced under stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including assay by GC or HPLC, to ensure high purity and consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications. We adhere to relevant industry standards to guarantee product integrity for your applications.

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 product is easily oxidized and should be kept under an inert atmosphere (e.g., nitrogen) for long-term storage to maintain stability. Keep away from strong oxidizing agents and heat sources.

Specification

Item	Specification
Appearance	Clear, pale yellow to yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 95.0%
Refractive Index (n20/D)	1.580 - 1.600
Density (20°C)	1.10 - 1.20 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.