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Specifications of delta-Valerolactone丨CAS 542-28-9
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Property |
Specification |
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Appearance |
Colorless transparent liquid |
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Purity (GC) |
99% min |
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Moisture (wt%, K.F.) |
0.3% max |
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Color (Hazen) |
20 max |
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HNMR |
Conforms |
Transport Information of delta-Valerolactone丨CAS 542-28-9
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Parameter |
Specification |
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UN Number |
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Class |
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Packing Group |
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H.S. Code |
2932209090302 |
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Stability & Reactivity |
The product is chemically stable under standard ambient conditions (room temperature). |
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Storage |
-20 deg.C |
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Condition to Avoid |
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Package |
Manufacturing Information of delta-Valerolactone丨CAS 542-28-9
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Parameter |
Specification |
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Capacity |
50MT/year |
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Frequency |
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Main Export Countries |
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Capacity/Batch |
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Experience |
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Stock |
Overview
delta-Valerolactone丨CAS 542-28-9 is a cyclic ester (lactone) derived from 5-hydroxyvaleric acid. It is a colorless liquid with a faint, pleasant odor and is known for its reactivity, biodegradability, and utility as a monomer in polymer science.
Applications of delta-Valerolactone丨CAS 542-28-9
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:
oMedical implants
oControlled drug delivery systems
oTissue 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 of delta-Valerolactone丨CAS 542-28-9
√ 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.
