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Product Line: Cosmetic Chemicals

delta-Valerolactone

CAS 542-28-9

Molecular structure of delta-Valerolactone

CAS · 542-28-9

01

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.

02

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
03

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.

04

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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05

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.