δ-Valerolactone
δ-Valerolactone (CAS: 542-28-9, C5H8O2) is a cyclic ester with a molecular weight of 100.12 g/mol. This lactone serves as a valuable monomer in the synthesis of biodegradable polymers, offering potential in materials science. It functions as an organic building block in chemical synthesis and is recognised for its role in creating functional materials. Supplied as a technical grade material, it is suitable for research and industrial applications.
- IUPAC
- Tetrahydro-2H-2-pyranone,delta-Valerolactone
- Synonyms
- Tetrahydro-2H-2-pyranonedelta-Valerolactone
Biodegradable Polymer Synthesis
δ-Valerolactone is a key monomer for the production of aliphatic polyesters, such as poly(δ-valerolactone) (PVL). These polymers exhibit biodegradability and biocompatibility, making them suitable for various applications.
Organic Synthesis Intermediate
As a cyclic ester, δ-Valerolactone can undergo ring-opening reactions and other transformations, serving as a versatile intermediate in the synthesis of complex organic molecules and fine chemicals.
Materials Science Research
Its ability to polymerise allows for the development of novel materials with tailored properties. Research focuses on its incorporation into copolymers to modify material characteristics for advanced applications.
| Molecular weight | 100.12 |
|---|---|
| Empirical formula | C5H8O2 |
| Grade | technical grade |
| Boiling point | 226-229 °C(lit.)58-60 °C/0.5 mmHg(lit.) |
| Density | 1.079 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.457(lit.) |
| Storage temperature | −20°C |
| Melting point | −13-−12 °C(lit.) |
| Impurities tested | <25% polymer |
Hazard statements
- H318Causes serious eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Protective equipment | Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 112 °C / 233.6 °F |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 41 |
| Safety statements (S) | 26-39 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is δ-Valerolactone used for?
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δ-Valerolactone is primarily used as a monomer in the synthesis of biodegradable polymers and as an intermediate in organic synthesis for creating fine chemicals and materials.
What is the CAS number and chemical formula for δ-Valerolactone?
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The CAS number for δ-Valerolactone is 542-28-9, and its chemical formula is C5H8O2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies δ-Valerolactone in technical grade. We do not represent this product as USP, BP, or EP grade.
How should δ-Valerolactone be handled safely?
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δ-Valerolactone is classified as Danger, posing a risk of serious eye damage (H318). Handle with appropriate personal protective equipment, including eyeshields and gloves. Ensure adequate ventilation and avoid contact with eyes.
How is δ-Valerolactone packed, shipped, and exported?
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Tech Serve Solutions exports a wide range of chemicals globally. Please contact us for specific details regarding packing, shipping, and export of δ-Valerolactone to your region.
How can I request a quote or sample of δ-Valerolactone?
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To request a quote or sample of δ-Valerolactone, please contact our sales department via our website or by calling us directly.
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