Delta-Valerolactone
- CAS No.542-28-9
- GradeIndustrial / Pharmaceutical
- Availability● In Stock
High-purity Delta-Valerolactone (CAS 542-28-9) designed for polyester synthesis and pharmaceutical applications. Available in bulk with full COA.
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Product Overview
Delta-Valerolactone, frequently recognized by its systematic name Tetrahydro-2H-pyran-2-one, stands as a pivotal cyclic ester in modern organic synthesis and industrial chemistry. As a five-membered lactone ring structure, this compound offers exceptional reactivity profiles suitable for ring-opening polymerization processes. Our manufacturing facility ensures that every batch of Delta-Valerolactone meets rigorous international standards for purity and consistency, making it an ideal choice for demanding chemical transformations.
This chemical intermediate is characterized by its clear liquid appearance and specific physical properties that facilitate easy handling in large-scale production environments. With a molecular formula of C5H8O2 and a molecular weight of 100.116, it integrates seamlessly into various synthetic routes. The high volatility and specific boiling point allow for efficient distillation and purification during downstream processing.
Key Specifications
| Parameter | Specification |
|---|---|
| CAS Number | 542-28-9 |
| Appearance | Colorless transparent liquid |
| Purity (Assay) | ≥99.0% |
| Water Content | ≤0.10% |
| Boiling Point | 218.0±8.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Refractive Index | 1.440 |
Industrial Applications
The primary utility of Delta-Valerolactone lies in its capacity to serve as a monomer for biodegradable polymers. In the production of polyesters, it enables the creation of materials with tailored degradation rates, which is increasingly important for environmentally conscious manufacturing sectors. Furthermore, its role extends into the pharmaceutical industry where it acts as a crucial building block for complex active pharmaceutical ingredients (APIs).
- Polymer Synthesis: Essential for producing aliphatic polyesters and copolymers.
- Pharmaceutical Intermediates: Used in the synthesis of various therapeutic compounds.
- Flavors and Fragrances: Contributes to specific aromatic profiles in fine chemical formulations.
- Solvent Applications: Functions as a specialized solvent in organic reactions due to its polarity.
Quality Assurance and Storage
We maintain a strict quality control protocol to ensure that all shipped products conform to factory standards and customer requirements. Each drum is accompanied by a Certificate of Analysis (COA) verifying parameters such as moisture content, acid value, and color. For optimal stability, Delta-Valerolactone should be stored in a cool, well-ventilated area with containers tightly closed to prevent moisture absorption. Our packaging options include 25kg drums, with customization available to suit specific logistical needs.
