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Oxirane-2,3-Dimethanol CAS NO 4440-87-3
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CAS No.:4440-87-3
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
Oxirane-2,3-Dimethanol is a versatile bifunctional chemical intermediate containing both epoxide and diol functionalities. This unique structure makes it a valuable building block for the synthesis of polymers, cross-linking agents, and specialty chemicals. It is primarily sought by manufacturers in the polymer, pharmaceutical, and fine chemical industries for applications requiring controlled reactivity and molecular modification.
Application
- Polymer Chemistry: As a monomer or co-monomer for producing epoxy resins, polyesters, and polyurethanes with tailored properties.
- Cross-linking Agent: For modifying and curing polymers to enhance thermal stability, chemical resistance, and mechanical strength.
- Pharmaceutical Intermediates: In the synthesis of active pharmaceutical ingredients (APIs) and prodrugs, leveraging its reactive epoxide ring.
- Surface Coatings & Adhesives: As a key component in formulating high-performance coatings, sealants, and adhesive systems.
- Chemical Synthesis: Serving as a precursor for synthesizing glycol derivatives, surfactants, and other functionalized organic compounds.
- Research & Development: Utilized in laboratories for developing new materials and studying reaction mechanisms.
Basic Information
| Product Name | Oxirane-2,3-Dimethanol |
| CAS No. | 4440-87-3 |
| Molecular Formula | C4H8O3 |
| Molecular Weight | 104.10 g/mol |
| Synonyms | 2,3-Epoxy-1,4-butanediol; 1,4-Butanediol, 2,3-epoxy-; 2,3-Epoxybutane-1,4-diol; Glycidol dimer; 2-(Hydroxymethyl)oxiranemethanol; 2,3-Oxiranedimethanol; 1,2-Epoxy-3,4-butanediol; 3,4-Epoxy-1,2-butanediol |
| EINECS | 224-660-1 |
Quality Control
Our Oxirane-2,3-Dimethanol is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting key parameters are provided and available upon request to support your quality assurance protocols.
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). Due to its hygroscopic nature, the container must be kept tightly sealed to minimize exposure to atmospheric moisture.
Specification
| Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow liquid |
| Identification (IR) | Conforms |
| Assay (GC/HPLC) | ≥ 98.0% |
| 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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Trusted Manufacturer
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.
Advanced R&D Expertise
Our in-house lab drives process innovation, new product development, and tailored synthesis solutions.





