CAS · 542-28-9
Product Overview
delta-Valerolactone is a high-purity essences-and-fragrances supplied for industrial and specialty chemical applications. Contact our team for specifications, packaging options and lead times.
Product Specifications
| Property | Specification |
|---|---|
| Appearance | Colorless transparent liquid |
| Purity (GC) | 99% min |
| Moisture (wt%, K.F.) | 0.3% max |
| Color (Hazen) | 20 max |
| HNMR | Conforms |
Applications
1. Polymer and Materials Science
√ Monomer for Biodegradable Polymers
● Used in the synthesis of poly(δ-valerolactone) (PVL), which is biodegradable and biocompatible.
● Copolymerized with other lactones (e.g., ε-caprolactone or lactide) to improve mechanical flexibility and degradation profiles.
● Applied in:
Medical implants
Controlled drug delivery systems
Tissue engineering scaffolds
√ Polyurethane Modification
● Used to modify polyurethanes, enhancing elasticity and hydrolytic stability.
2. Chemical Intermediate
√ Precursor to Polyols
● Can be ring-opened to produce hydroxyalkyl derivatives useful in polyester and polyether synthesis.
√ Green Solvent Development
● Explored as a sustainable solvent or intermediate for green chemistry applications.
3. Fragrance and Flavor Industry
● Has a mild, fruity odor, and its derivatives are used in the synthesis of flavor compounds and fragrances.
4. Research and Development
● Employed in academic and industrial research focused on biodegradable plastics, sustainable monomer sources, and renewable materials.
● Used to model lactone polymerization kinetics and biological degradation pathways.
Benefits
√ Biodegradable and Eco-Friendly
● Polymers derived from δ-valerolactone are environmentally friendly and biodegradable, making them excellent candidates for sustainable packaging and medical devices.
√ Versatile Reactivity
● The lactone ring allows for easy ring-opening polymerization, functionalization, and derivatization into diverse chemical structures.
√ Good Biocompatibility
● Especially in polymer form, δ-valerolactone derivatives exhibit low toxicity and excellent tissue compatibility, important for biomedical use.
√ Renewable Feedstock Potential
● Can be synthesized from bio-based 5-hydroxyvaleric acid, supporting green chemistry initiatives.
Conclusion
delta-Valerolactone丨CAS 542-28-9 is a highly valuable cyclic ester, widely recognized for its use in biodegradable polymers, green chemistry, and biomedical materials. Its ability to be polymerized, its mild fragrance properties, and its eco-friendly profile make it a promising compound for both scientific innovation and industrial application.
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Conclusion
A concise summary and suitability assessment for this product is available on request. Contact our team to discuss whether it fits your process and quality requirements.