Description

2,2'-Thiodiethyl Dipropionate is a sulfur-containing diester compound with the CAS number 84962-77-6. This specialty chemical is valued for its role as a versatile intermediate and functional additive in advanced material synthesis. It is primarily sought by manufacturers in the polymer, lubricant, and specialty chemical industries for applications requiring sulfur-based modification or controlled release properties.

Application

• Polymer Additive: Acts as a stabilizer, plasticizer, or cross-linking agent in various polymer systems, including PVC and polyurethanes.
• Lubricant & Grease Formulation: Serves as an extreme pressure (EP) additive or friction modifier in industrial lubricants and metalworking fluids.
• Chemical Intermediate: Used in the synthesis of more complex sulfur-containing compounds for pharmaceuticals, agrochemicals, and surfactants.
• Flavor & Fragrance Industry: Potential precursor for sulfur-containing aroma chemicals, contributing to savory or roasted notes.
• Adhesive & Sealant Formulations: Imparts flexibility and adhesion promotion in specific adhesive systems.
• Research & Development: Utilized in academic and industrial R&D for exploring new material properties and reaction pathways.

Basic Information

Product Name	2,2'-Thiodiethyl Dipropionate
CAS No.	84962-77-6
Molecular Formula	C10H18O4S
Molecular Weight	234.31 g/mol
Synonyms	Bis(2-propionyloxyethyl) Sulfide; Diethyleneglycol Bis(propionate) Sulfide; Thiodiethylene Glycol Dipropionate; 2,2'-Thiobis(ethanol) Dipropionate; 2,2'-Sulfanediyldiethanol Dipropanoate; Propanoic Acid, 2,2'-Thiobis[ethyl Ester]; Ethanol, 2,2'-Thiobis-, Dipropionate
EINECS	Contact for details

Quality Control

Our 2,2'-Thiodiethyl Dipropionate is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including assay, identity confirmation, and impurity profiling, to ensure it meets precise customer specifications and industry standards. A Certificate of Analysis (COA) detailing all test results is provided with each shipment and is available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This product is easily oxidized and should be handled under an inert atmosphere when appropriate. Keep away from strong acids and incompatible organic solvents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Refractive Index (20°C)	1.460 - 1.470
Density (20°C)	1.10 - 1.20 g/mL

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