Description

2,5-Dihydroxyvaleric Acid Delta Lactone is a versatile lactone derivative with a unique bifunctional structure, serving as a valuable chiral building block and intermediate in fine chemical synthesis. Its importance lies in its ability to introduce both hydroxyl and lactone functionalities, enabling the synthesis of complex molecules with precise stereochemistry. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries who require high-purity intermediates for advanced synthesis.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the synthesis of active pharmaceutical ingredients (APIs), particularly in the development of antiviral and cardiovascular drugs.
• Agrochemical Synthesis: Used in the production of advanced herbicides and plant growth regulators, leveraging its lactone ring for bioactive molecule construction.
• Polymer Chemistry: Acts as a monomer or co-monomer for the synthesis of biodegradable polyesters and specialty polymers with tailored properties.
• Flavor and Fragrance Industry: Serves as a precursor for lactone-based flavor compounds, contributing to creamy, fruity, or coconut-like notes.
• Organic Synthesis Reagent: Employed in academic and industrial R&D for asymmetric synthesis, ring-opening reactions, and the preparation of complex natural product analogs.
• Cosmetic Ingredients: Utilized in the synthesis of ester-based emollients and skin-conditioning agents.

Basic Information

Product Name	2,5-Dihydroxyvaleric Acid Delta Lactone
CAS No.	5058-01-5
Molecular Formula	C5H8O3
Molecular Weight	116.12 g/mol
Synonyms	5-Hydroxypentanoic acid lactone; 5-Hydroxyvalerolactone; δ-Hydroxy-γ-valerolactone; 2,5-Dihydroxypentanoic acid δ-lactone; 5-Hydroxy-2-pentanone cyclic hemiketal; Tetrahydro-5-hydroxy-2H-pyran-2-one; Dihydro-5-hydroxy-2(3H)-furanone; 5-Hydroxydihydro-2(3H)-furanone
EINECS	225-758-8

Quality Control

Our 2,5-Dihydroxyvaleric Acid Delta Lactone is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high chemical purity and consistent performance. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all relevant specifications. Our quality commitment aligns with cGMP and ISO 9001 standards, ensuring reliability for your critical synthesis applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong oxidizing agents, strong bases, and sources of heat. The container should be kept tightly sealed to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Specific Rotation	Contact for details
Residue on Ignition	≤ 0.1%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.