Description

Dihydro-2,5-Dimethylfuran-3(2H)-One is a versatile furanone derivative, a key building block and intermediate in advanced organic synthesis. Its unique lactone-fused structure makes it valuable for creating complex molecules with specific functional properties. This compound is particularly relevant for R&D and production in the pharmaceutical, agrochemical, and flavor & fragrance industries, where it serves as a precursor for active ingredients and specialty chemicals.

Application

• Pharmaceutical Intermediate: Serves as a crucial building block in the synthesis of active pharmaceutical ingredients (APIs) and complex heterocyclic compounds.
• Agrochemical Synthesis: Used in the production of novel pesticides, herbicides, and fungicides due to its reactive furanone core.
• Flavor and Fragrance Ingredient: Acts as a precursor for lactone-based flavor compounds, contributing to creamy, buttery, or fruity notes in food and perfume formulations.
• Organic Synthesis Reagent: A valuable intermediate in academic and industrial research for constructing complex molecular architectures, including natural product analogs.
• Polymer and Material Science: Can be utilized as a monomer or modifying agent in the synthesis of specialty polymers with tailored properties.

Basic Information

Product Name	Dihydro-2,5-Dimethylfuran-3(2H)-One
CAS No.	64026-45-5
Molecular Formula	C6H10O2
Molecular Weight	114.14 g/mol
Synonyms	2,5-Dimethyldihydrofuran-3(2H)-one; 3(2H)-Furanone, dihydro-2,5-dimethyl-; 2,5-Dimethyl-4,5-dihydrofuran-3(2H)-one; 2,5-Dimethyl-2H-furan-3-one; Dihydro-2,5-dimethyl-3(2H)-furanone; 2,5-Dimethyltetrahydrofuran-3-one
EINECS	Contact for details

Quality Control

Our Dihydro-2,5-Dimethylfuran-3(2H)-One is produced under a strict quality management system. Each batch undergoes rigorous analytical testing, including chromatographic purity assays and identity confirmation, to ensure it meets the high standards required for synthetic applications. Certificates of Analysis (COA) documenting purity, physical characteristics, and other critical parameters are available upon request 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 room temperature (15-25°C). This material is easily oxidized; for long-term storage, consider an inert atmosphere. Keep away from strong oxidizing agents, strong bases, and sources of ignition.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 97.0%
Water Content	≤ 0.5%

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