Description

Diacetyldithiol CAS NO 592-22-3 is a specialized organic sulfur compound, also known as 2,5-Dimercapto-1,3,4-thiadiazole. This chemical is valued for its unique molecular structure, which imparts excellent metal-chelating and antioxidant properties, making it a critical intermediate in high-performance material synthesis. It is primarily sought after by manufacturers in the polymer, lubricant additive, and specialty chemical industries for developing products with enhanced stability and functionality.

Application

• As a key intermediate in the synthesis of high-performance polymer additives and stabilizers.
• Used in the production of extreme pressure (EP) and anti-wear additives for advanced lubricants and greases.
• Employed as a metal deactivator and corrosion inhibitor in industrial fluid formulations.
• Serves as a building block for vulcanization accelerators and cross-linking agents in the rubber industry.
• Utilized in the research and development of novel heterocyclic compounds for pharmaceutical and agrochemical applications.
• Acts as a chelating agent in specific analytical chemistry and metal recovery processes.

Basic Information

Product Name	Diacetyldithiol
CAS No.	592-22-3
Molecular Formula	C4H4N2S3
Molecular Weight	176.28 g/mol
Synonyms	2,5-Dimercapto-1,3,4-thiadiazole; DMTD; Bismuthiol I; 1,3,4-Thiadiazole-2,5-dithiol; 2,5-Dithiol-1,3,4-thiadiazole; Acetone dithiocarbonate; DADT
EINECS	209-748-4

Quality Control

Our Diacetyldithiol is produced under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure it meets precise specifications for purity, identity, and consistency. Certificates of Analysis (COA) detailing key parameters are provided to guarantee reliable performance in 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). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Light yellow to yellow crystalline powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Melting Point	162 - 168 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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