Description

Di-2-Ethylhexyl Thiodiglycolate is a high-purity organosulfur compound, specifically a diester of thiodiglycolic acid, valued for its role as a versatile intermediate and stabilizer. Its chemical structure provides excellent performance as a plasticizer and stabilizer in polymer formulations, particularly for enhancing the flexibility and longevity of PVC and other specialty plastics. This product is essential for manufacturers in the plastics, lubricant additives, and specialty chemical synthesis industries seeking reliable, high-quality raw materials.

Application

• Primary Plasticizer and Stabilizer for PVC: Imparts flexibility and heat stability to polyvinyl chloride (PVC) resins used in cables, flooring, and synthetic leather.
• Lubricant and Fuel Additive: Serves as an extreme pressure (EP) additive and anti-wear agent in industrial lubricants and functional fluids.
• Chemical Intermediate: Used in the synthesis of other specialty chemicals, including further esters and sulfur-containing compounds.
• Polymer Modification: Acts as a co-stabilizer and compatibilizer in various polymer blends to improve processing and end-product properties.
• Adhesive and Sealant Formulations: Enhances the plasticity and durability of adhesives, sealants, and caulking compounds.

Basic Information

Product Name	Di-2-Ethylhexyl Thiodiglycolate
CAS No.	24293-43-4
Molecular Formula	C20H38O4S
Molecular Weight	374.58 g/mol
Synonyms	Bis(2-ethylhexyl) Thiodiglycolate; Dioctyl Thiodiglycolate; Thiodiglycolic Acid Di(2-ethylhexyl) Ester; 2-Ethylhexyl Thiodiglycolate; Di(2-ethylhexyl) Mercaptoacetate; DOTG; Plasticizer T-710; Stabilizer T-230
EINECS	246-144-1

Quality Control

Our Di-2-Ethylhexyl Thiodiglycolate is manufactured under a strict quality management system to ensure batch-to-batch consistency and reliability. Each lot is analyzed against stringent internal specifications, which typically include identity confirmation, assay, color, and acidity. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee compliance with your technical 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 heat, sparks, and open flame. The product is light-sensitive and should be stored away from direct light exposure.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Color (APHA)	≤ 50
Acidity (as Thiodiglycolic Acid)	≤ 0.1%
Water Content (KF)	≤ 0.1%
Refractive Index (20°C)	1.458 - 1.462
Specific Gravity (20/20°C)	0.970 - 0.980

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