Description

2,2'-(Decamethylenedithio)Diethanol is a specialized organic compound featuring a long-chain dithioether linkage terminated by hydroxyl groups. This unique bifunctional structure makes it a valuable intermediate for synthesizing polymers, lubricant additives, and specialty surfactants. It is particularly sought after by manufacturers in the polymer, specialty chemical, and lubricant industries for applications requiring sulfur-containing modifiers or chain extenders.

Application

• Polymer Modification: Acts as a chain extender or cross-linking agent in the synthesis of polyurethanes, polyesters, and epoxy resins, imparting flexibility and specific chemical resistance.
• Lubricant & Fuel Additive: Used as a precursor for extreme pressure (EP) and anti-wear additives, enhancing the performance of industrial lubricants and metalworking fluids.
• Surfactant & Emulsifier Synthesis: Serves as a key intermediate for producing non-ionic surfactants with specific hydrophilic-lipophilic balance (HLB) properties.
• Pharmaceutical & Agrochemical Intermediates: Utilized in the synthesis of active pharmaceutical ingredients (APIs) and agrochemicals where the dithioether bridge is a required functional group.
• Corrosion Inhibitor Formulation: Incorporated into coatings and treatment fluids as a component that provides protective properties against corrosion.
• Research & Development: Employed in organic synthesis and material science research for developing novel polymers and functional materials.

Basic Information

Product Name	2,2'-(Decamethylenedithio)Diethanol
CAS No.	6964-20-1
Molecular Formula	C₁₄H₃₀O₂S₂
Molecular Weight	294.51 g/mol
Synonyms	1,10-Bis(2-hydroxyethylthio)decane; Decamethylene bis(2-hydroxyethyl sulfide); Diethanol decamethylenedithioether; 2,2'-(Decane-1,10-diylbis(sulfanediyl))diethanol; 1,10-Bis(2-hydroxyethylmercapto)decane; Bis(2-hydroxyethyl) decamethylenedithioether; Thiodiglycol decamethylene dithioether
EINECS	230-161-5

Quality Control

Our 2,2'-(Decamethylenedithio)Diethanol is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including assay by GC or HPLC, identity confirmation (IR), and impurity profiling, to ensure it meets the required specifications for your application. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). This material is easily oxidized; for long-term storage, consider keeping under an inert atmosphere such as nitrogen. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or low-melting solid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Heavy Metals (as Pb)	≤ 10 ppm

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