Description

2(3H)-Furanone, 5-Ethenyldihydro- is a specialized furanone derivative, a versatile chemical intermediate valued for its unique lactone structure and reactive vinyl group. This compound is crucial for synthesizing complex molecules in advanced research and fine chemical manufacturing. It is primarily sought by the pharmaceutical, agrochemical, and fragrance industries for developing novel active ingredients and specialty materials.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the research and production of advanced pesticides, herbicides, and plant growth regulators.
• Fragrance & Flavor Chemistry: Acts as a precursor for creating unique lactone-based aroma compounds and flavoring agents.
• Fine Chemical Manufacturing: Employed in the production of specialty chemicals, polymers, and advanced material precursors.
• Organic Synthesis & Research: A valuable reagent for academic and industrial R&D, particularly in heterocyclic and medicinal chemistry.

Basic Information

Item	Detail
Product Name	2(3H)-Furanone, 5-Ethenyldihydro-
CAS No.	21963-38-2
Molecular Formula	C6H8O2
Molecular Weight	112.13 g/mol
Synonyms	5-Vinyl-2(3H)-dihydrofuranone; 5-Vinylbutyrolactone; 5-Ethenyldihydro-2(3H)-furanone; 5-Vinyl-γ-butyrolactone; 5-Vinyl-dihydro-2(3H)-furanone; 5-Ethenyltetrahydro-2-furanone; 5-Vinyloxolan-2-one
EINECS	Contact for details

Quality Control

Our 2(3H)-Furanone, 5-Ethenyldihydro- is produced under a strict quality management system to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including assay, identity confirmation, and impurity profiling. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment to guarantee compliance with your research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area at controlled room temperature (15-25°C). Due to its highly volatile nature, ensure containers are kept tightly sealed when not in use to prevent evaporation and potential concentration changes.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Related Substances (GC/HPLC)	Individual impurity ≤ 1.0%; Total impurities ≤ 3.0%

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