Description

2,2'-Thiodipropanol is a sulfur-containing diol compound, valued for its dual functionality as a reactive intermediate and a versatile building block in specialty synthesis. Its molecular structure, featuring both thioether and primary alcohol groups, makes it a critical component for introducing sulfur linkages and enhancing material properties. This chemical is essential for manufacturers in the polymer, pharmaceutical, and agrochemical industries seeking to develop products with specific performance characteristics.

Application

• Polymer Additive & Modifier: Acts as a chain transfer agent, stabilizer, or cross-linking agent in the production of polyurethanes, epoxy resins, and other specialty polymers.
• Pharmaceutical Intermediate: Serves as a key synthon for the synthesis of active pharmaceutical ingredients (APIs) and drug conjugates, particularly those requiring a thioether bridge.
• Agrochemical Synthesis: Used in the manufacture of herbicides, fungicides, and plant growth regulators where the sulfur moiety is integral to biological activity.
• Lubricant & Fuel Additive: Functions as an antioxidant and anti-wear agent precursor in formulating high-performance lubricants and industrial fluids.
• Chemical Intermediate: A versatile building block for producing surfactants, corrosion inhibitors, and other fine chemicals.
• Cross-linking Agent: Utilized in coatings, adhesives, and sealants to improve thermal stability, chemical resistance, and mechanical strength.

Basic Information

Product Name	2,2'-Thiodipropanol
CAS No.	3001-65-8
Molecular Formula	C6H14O2S
Molecular Weight	150.24 g/mol
Synonyms	Bis(2-hydroxypropyl) sulfide; 1,1'-Thiobis-2-propanol; 2,2'-Dihydroxydipropyl sulfide; 2-Hydroxypropyl sulfide; Thiodiglycol, isopropyl analog; β,β'-Thiodipropanol; 2,2'-Thiobis(1-propanol); NSC 66400
EINECS	221-110-7

Quality Control

Our 2,2'-Thiodipropanol is produced under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with each shipment, documenting key parameters such as assay, water content, and specific impurities. Our quality commitment ensures the material is suitable for demanding applications in regulated industries.

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. Under these conditions, the product is stable for extended periods.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20D)	1.490 - 1.500
Density (20°C)	1.050 - 1.090 g/mL

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