Description

5-Methyl-3-Methylidene-Oxolan-2-One is a specialized lactone derivative with a reactive methylidene group, making it a valuable building block in advanced organic synthesis. This compound is crucial for the development of complex molecules, offering a versatile scaffold for creating fine chemicals and active pharmaceutical ingredients. It is primarily sought after by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and fragrance sectors for its unique structural properties.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel active pharmaceutical ingredients (APIs) and complex heterocyclic compounds.
• Agrochemical Synthesis: Used in the research and development of new pesticides, herbicides, and plant growth regulators.
• Fragrance & Flavor Chemistry: Serves as a building block for creating unique musk-like or lactonic odorants and flavoring agents.
• Polymer & Material Science: Acts as a monomer or cross-linking agent in the development of specialty polymers and resins.
• Organic Synthesis Reagent: Utilized in academic and industrial R&D for Diels-Alder reactions, Michael additions, and other cyclization processes.
• Fine Chemical Production: Employed in the multi-step synthesis of complex, high-value specialty chemicals.

Basic Information

Product Name	5-Methyl-3-Methylidene-Oxolan-2-One
CAS No.	62873-16-9
Molecular Formula	C6H8O2
Molecular Weight	112.13 g/mol
Synonyms	5-Methyl-3-methylene-2-oxotetrahydrofuran; 3-Methylene-5-methyl-2-oxotetrahydrofuran; 5-Methyl-3-methylenedihydrofuran-2(3H)-one; 3-Methylenedihydro-5-methyl-2(3H)-furanone; 5-Methyl-3-methylenedihydro-2(3H)-furanone; 3-Methylene-5-methyl-dihydro-furan-2-one
EINECS	Contact for details

Quality Control

Our 5-Methyl-3-Methylidene-Oxolan-2-One is produced under stringent quality management systems. Each batch undergoes comprehensive analytical testing, including chromatographic purity analysis and structural confirmation, to ensure it meets the high standards required for research and industrial synthesis. A detailed Certificate of Analysis (COA) is provided with every shipment, guaranteeing traceability and consistent quality.

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 and bases. For long-term storage, consider an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 95.0% (Standard Grade)
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.