Description

15,18-Dithiadotriacontane is a high-purity, long-chain organic sulfur compound with the CAS number 73987-19-6. This specialized chemical serves as a critical intermediate and functional additive, valued for its unique sulfur-sulfur bond and hydrophobic alkyl chain. It is primarily utilized by research institutions and industrial manufacturers in the fields of lubricant formulation, polymer science, and materials chemistry for applications requiring specific surface-active or chain-transfer properties.

Application

• Lubricant & Grease Additive: Functions as an extreme pressure (EP) and anti-wear agent in synthetic lubricants and industrial greases.
• Polymer & Rubber Industry: Acts as a vulcanization accelerator or a chain-transfer agent in the synthesis of specialty polymers and elastomers.
• Surface Modification Agent: Used to create self-assembled monolayers (SAMs) or modify surface properties for research in nanotechnology and coatings.
• Chemical Synthesis Intermediate: Serves as a key building block for synthesizing more complex sulfur-containing compounds in pharmaceutical and agrochemical research.
• Corrosion Inhibitor Formulation: Incorporated into formulations designed to protect metal surfaces in harsh environments.

Basic Information

Product Name	15,18-Dithiadotriacontane
CAS No.	73987-19-6
Molecular Formula	C₃₂H₆₆S₂
Molecular Weight	515.0 g/mol
Synonyms	1,18-Dithiaoctadecane; Dotriacontane, 15,18-dithia-; 15,18-Dithia-dotriacontane; Bis(16-mercaptohexadecyl) Sulfide; 1,18-Bis(mercapto)octadecane Disulfide
EINECS	Contact for details

Quality Control

Our 15,18-Dithiadotriacontane is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chromatographic purity analysis and structural confirmation, to ensure it meets exacting standards for research and industrial use. A Certificate of Analysis (COA) detailing purity, identity, and specific test results is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details

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