Description

Dihydro-4-Methyl-5-(3-Methylbutyl)Furan-2(3H)-One is a specialized lactone compound valued for its unique organoleptic properties and utility as a versatile chemical intermediate. This compound is significant for its role in creating complex flavor and fragrance profiles, as well as serving as a building block in fine chemical synthesis. It is primarily needed by manufacturers in the flavor & fragrance, pharmaceutical, and agrochemical industries seeking high-purity intermediates for product development.

Application

• Flavor & Fragrance Industry: Used as a key intermediate or modifier in the synthesis of complex aroma chemicals, contributing to fruity, creamy, or nutty nuances in perfumes and food flavorings.
• Pharmaceutical Intermediates: Serves as a crucial building block in the synthesis of active pharmaceutical ingredients (APIs) and other fine chemicals requiring specific lactone frameworks.
• Agrochemical Synthesis: Employed in the production of advanced pesticides and herbicides where its structural motif is integral to the biological activity of the final product.
• Research & Development: Utilized in academic and industrial R&D laboratories for chemical studies, process development, and the creation of novel compounds.
• Specialty Chemicals: Acts as a precursor for polymers, plasticizers, and other performance chemicals that benefit from its specific reactive sites.

Basic Information

Product Name	Dihydro-4-Methyl-5-(3-Methylbutyl)Furan-2(3H)-One
CAS No.	5561-08-0
Molecular Formula	C₁₀H₁₈O₂
Molecular Weight	170.25 g/mol
Synonyms	5-(3-Methylbutyl)dihydro-4-methyl-2(3H)-furanone; 4-Methyl-5-(3-methylbutyl)butyrolactone; 5-(Isoamyl)-4-methylbutyrolactone; 4-Methyl-γ-octalactone (related isomer); 5-(3-Methylbutyl)-4-methyl-2-oxotetrahydrofuran; Dihydro-4-methyl-5-(3-methylbutyl)furan-2-one; 4-Methyl-5-(isopentyl)butanolide
EINECS	226-928-8

Quality Control

Our Dihydro-4-Methyl-5-(3-Methylbutyl)Furan-2(3H)-One is produced under stringent quality management systems. Each batch undergoes rigorous analytical testing, including chromatography and spectroscopy, to ensure high purity and consistent performance. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with every shipment and 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 controlled room temperature (15-25°C). Keep away from strong oxidizing agents, strong acids, and strong bases.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 97.0%
Refractive Index (20°C)	1.450 - 1.460
Specific Gravity (20/20°C)	0.950 - 0.980
Water Content (KF)	≤ 0.5%

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