Description

3-Butyl-5-Methyl-2,5-Dihydrofuran-2-One is a specialized lactone compound valued for its role as a versatile chemical intermediate and building block in advanced organic synthesis. This compound matters for its ability to impart specific structural motifs and functional properties in the creation of complex molecules. It is primarily needed by R&D chemists and process development teams in the pharmaceutical, agrochemical, and fine chemical industries for developing active ingredients and novel materials.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of active pharmaceutical ingredients (APIs) and other bioactive molecules.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides, herbicides, and plant growth regulators.
• Fine Chemical Production: Acts as a precursor for flavors, fragrances, and other high-value specialty chemicals.
• Polymer & Material Science: Employed in the development of novel polymers, resins, and functional materials.
• Organic Synthesis Research: A valuable reagent for constructing complex heterocyclic frameworks in academic and industrial R&D laboratories.

Basic Information

Product Name	3-Butyl-5-Methyl-2,5-Dihydrofuran-2-One
CAS No.	41589-63-3
Molecular Formula	C₉H₁₄O₂
Molecular Weight	154.21 g/mol
Synonyms	5-Methyl-3-butyl-2(5H)-furanone; 3-Butyl-5-methyl-2(5H)-furanone; 5-Methyl-3-butylfuran-2(5H)-one; 3-n-Butyl-5-methyl-2,5-dihydrofuran-2-one; 2(5H)-Furanone, 3-butyl-5-methyl-; Contact for details on additional trade names.
EINECS	Contact for details

Quality Control

Our 3-Butyl-5-Methyl-2,5-Dihydrofuran-2-One is manufactured under strict quality management systems. The product undergoes rigorous analytical testing, including chromatography and spectroscopy, to ensure high purity and batch-to-batch consistency suitable for demanding synthetic applications. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles 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, well-ventilated area at room temperature (15-25°C). Keep away from strong bases and incompatible materials such as strong oxidizing agents. For long-term storage, consider maintaining under an inert atmosphere to preserve stability.

Specification

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