Description

Bis(2-Ethylhexyl) Dithiodiacetate is a specialized organosulfur compound that serves as a versatile intermediate and functional additive. Its molecular structure, featuring a dithiodiacetate core esterified with branched 2-ethylhexyl groups, provides unique properties for modifying polymer systems and acting as a sulfur donor. This chemical is particularly valuable for industries requiring materials with specific rheological, cross-linking, or antioxidant characteristics. Key sectors that utilize this product include polymer manufacturing, lubricant formulation, and specialty chemical synthesis.

Application

• Polymer Additive: Acts as a plasticizer, stabilizer, or cross-linking agent in PVC, synthetic rubbers, and other polymer systems to enhance flexibility and processing.
• Lubricant and Grease Component: Used as an extreme pressure (EP) additive or viscosity modifier in industrial lubricants and metalworking fluids.
• Chemical Intermediate: Serves as a key building block in the synthesis of more complex sulfur-containing compounds for agrochemicals and pharmaceuticals.
• Vulcanization Accelerator/Co-agent: Functions in rubber compounding to improve the efficiency and properties of the vulcanization process.
• Antioxidant Synergist: Enhances the performance of primary antioxidants in stabilizing fuels, oils, and polymers against oxidative degradation.
• Adhesive and Sealant Formulation: Imparts specific tackifying or curing properties in high-performance adhesive systems.

Basic Information

Product Name	Bis(2-Ethylhexyl) Dithiodiacetate
CAS No.	62268-47-7
Molecular Formula	C20H38O4S2
Molecular Weight	406.63 g/mol
Synonyms	Dithiodiacetic Acid Bis(2-ethylhexyl) Ester; 2-Ethylhexyl Dithiodiacetate; Bis(2-Ethylhexyl) 2,2'-Dithiodiacetate; Dithiodiglycolic Acid Di(2-ethylhexyl) Ester; Di(2-ethylhexyl) Dithiodiacetate; Dithiodiacetic Acid Di(2-ethylhexyl) Ester; 2,2'-Dithiodiacetic Acid Bis(2-ethylhexyl) Ester; DTDHE
EINECS	Contact for details

Quality Control

Our production of Bis(2-Ethylhexyl) Dithiodiacetate adheres to stringent quality management protocols to ensure batch-to-batch consistency and purity. Each lot is analyzed against comprehensive specifications using advanced techniques such as GC, HPLC, and NMR. A Certificate of Analysis (COA) detailing identity, assay, and impurity profiles is provided with every shipment, ensuring full traceability and compliance with your material requirements.

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, strong acids, and strong bases. For long-term storage, consider under an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Specific Gravity (20°C)	0.980 - 1.020
Refractive Index (20°C)	1.460 - 1.480
Water Content (KF)	≤ 0.5%

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