Description

3-Hydroxybutano-4-Lactone is a versatile lactone derivative with significant utility in fine chemical synthesis. This compound serves as a valuable chiral building block and intermediate for the production of pharmaceuticals, agrochemicals, and specialty polymers. It is particularly sought after by research and development teams in the pharmaceutical and advanced materials sectors for creating complex molecular architectures.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the synthesis of active pharmaceutical ingredients (APIs), including statins and other therapeutic agents.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides, leveraging its lactone functionality.
• Polymer & Resin Modifier: Acts as a monomer or co-monomer in the synthesis of biodegradable polymers and specialty resins with tailored properties.
• Flavor & Fragrance Industry: Serves as a precursor for certain lactone-based flavor compounds and aroma chemicals.
• Organic Synthesis Reagent: Employed in academic and industrial R&D for ring-opening reactions, esterifications, and as a source of chiral centers.
• Chemical Research: Utilized as a standard or starting material in methodological development and catalysis studies.

Basic Information

Product Name	3-Hydroxybutano-4-Lactone
CAS No.	3307-37-7
Molecular Formula	C4H6O3
Molecular Weight	102.09 g/mol
Synonyms	3-Hydroxy-γ-butyrolactone; 3-Hydroxybutyrolactone; 3-Hydroxydihydro-2(3H)-furanone; 3-Hydroxytetrahydro-2-furanone; D-(-)-3-Hydroxy-γ-butyrolactone (enantiomer); (R)-3-Hydroxybutyrolactone; (S)-3-Hydroxybutyrolactone; 3-Hydroxy-4-butanolide
EINECS	221-989-1

Quality Control

Our 3-Hydroxybutano-4-Lactone is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chromatography and spectroscopic methods, to ensure high purity and consistency. Certificates of Analysis (COA) detailing purity, enantiomeric excess (where applicable), and impurity profiles are provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from strong oxidizing agents and bases.

Specification

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

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