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Specifications
| Description: | Colorless to light yellow clear liquid |
| Identification (by GC): | The retention time of major peak in the chromatogram of the sample solution corresponds to that in the chromatogram of the standard solution, as obtained in the purity. |
| Water (by K.F.): | 0.5% max |
| Chromatographic purity (by GC): | 96% min |
Applications
1. Epoxy Resin Intermediate
Glycidol is used in the synthesis of epoxy resins, where it imparts flexibility and hydrophilicity. It reacts readily with acids, alcohols, and amines, making it a valuable modifier or crosslinker in thermosetting resins.
2. Pharmaceutical Intermediate
It is employed in the manufacture of:
Glycerol derivatives
Surfactants
Active pharmaceutical ingredients (APIs)
Its bifunctional nature makes it useful for constructing complex molecules.
3. Surfactants and Emulsifiers
Glycidol is used to produce nonionic surfactants such as polyglycerols and alkoxylates. These are found in:
Personal care products
Food emulsifiers
Industrial cleaning agents
4. Polyurethane and Polyester Modifiers
It serves as a reactive diluent or chain extender in the production of polyurethanes and unsaturated polyesters, enhancing reactivity and flexibility.
5. Biomedical and Polymer Research
In research, glycidol is used to functionalize polymers or introduce reactive sites for further chemical modification in biomaterials and drug delivery systems.
Benefits
Dual Reactivity: The combination of an epoxide and hydroxyl group enables versatile chemical reactivity.
Water Solubility: Allows compatibility with aqueous systems and makes it ideal for water-based formulations.
Chain Extension Ability: Improves flexibility and hydrophilicity in resin systems.
Chemical Versatility: Can be used in a wide range of synthesis applications across multiple industries.
Low Volatility: Its relatively high boiling point reduces evaporation losses during processing.
Conclusion
Glycidol (CAS 556-52-5) is a multifunctional intermediate that plays a critical role in the production of epoxy resins, surfactants, pharmaceuticals, and modified polymers. Its unique structure, featuring both an epoxide and hydroxyl group, offers high reactivity and adaptability for a wide range of applications. Despite its usefulness, care must be taken in handling due to its potential toxicity and reactivity. When used appropriately, glycidol offers significant value in chemical synthesis, industrial production, and advanced materials research.
