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1,1'-Dithiodipropan-2-Ol CAS NO 42589-21-9
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CAS No.:42589-21-9
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
1,1'-Dithiodipropan-2-Ol is a specialized organosulfur compound featuring a disulfide linkage. This structure is of significant interest for its role as a key intermediate in the synthesis of more complex molecules, particularly in pharmaceutical and fine chemical research. It is primarily sought by R&D chemists and process development scientists working in medicinal chemistry, agrochemicals, and material science applications where the introduction of a disulfide functional group is required.
Application
- Pharmaceutical Intermediate: A crucial building block for synthesizing active pharmaceutical ingredients (APIs) and drug candidates, especially those containing disulfide bonds.
- Bioconjugation Reagent: Used in the modification of peptides, proteins, and other biomolecules to introduce stable disulfide linkages or for cross-linking studies.
- Fine Chemical Synthesis: Serves as a versatile intermediate in the preparation of specialty chemicals, ligands, and catalysts for organic transformations.
- Agrochemical Research: Employed in the development of novel pesticides and herbicides where the disulfide moiety can contribute to biological activity.
- Polymer & Material Science: Acts as a monomer or cross-linking agent in the development of polymers with specific redox-responsive or self-healing properties.
- Chemical Biology Probes: Utilized in the design and synthesis of probes for studying thiol-disulfide exchange reactions in biological systems.
Basic Information
| Product Name | 1,1'-Dithiodipropan-2-Ol |
| CAS No. | 42589-21-9 |
| Molecular Formula | C6H14O2S2 |
| Molecular Weight | 182.31 g/mol |
| Synonyms | Bis(2-hydroxypropyl) disulfide; 2-Hydroxypropyl disulfide; 1,1'-Dithiobis(2-propanol); 2,2'-Dihydroxydipropyl disulfide; Di(2-hydroxypropyl) disulfide; 2-Propanol, 1,1'-dithiobis-; NSC 84184 |
| EINECS | Contact for details |
Quality Control
Our 1,1'-Dithiodipropan-2-Ol is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatographic purity assays and identity confirmation, to ensure it meets the high standards required for research and development applications. A Certificate of Analysis (COA) detailing specific results for purity, identity, and impurities is provided with every shipment.
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). Keep away from strong oxidizing agents and strong bases.
Specification
| Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow liquid |
| Identification (IR) | Conforms to structure |
| Purity (HPLC) | ≥ 95.0% |
| Water Content (KF) | ≤ 0.5% |
Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.
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With our own production facilities, we ensure consistent quality, reliable supply, and full traceability.
Rigorous Quality Assurance
Each batch undergoes strict QC, accompanied by COA, MSDS, and full compliance with international standards.
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Our in-house lab drives process innovation, new product development, and tailored synthesis solutions.





