Description

Dihydro-5-Methyl-5-Pentylfuran-2(3H)-One is a specialized lactone compound with a unique molecular structure that imparts valuable organoleptic and chemical properties. This compound is significant for its role as a key intermediate and flavor/fragrance ingredient in high-value manufacturing processes. It is primarily needed by industries focused on fine chemical synthesis, flavor and fragrance creation, and advanced material research, where precise molecular architecture is critical for performance.

Application

• Flavor and Fragrance Industry: Serves as a crucial building block or modifier for creating complex, creamy, or lactonic notes in perfumes, cosmetics, and food flavorings.
• Pharmaceutical Intermediates: Used in the synthesis of more complex active pharmaceutical ingredients (APIs) due to its reactive lactone functionality.
• Organic Synthesis: Acts as a versatile chiral synthon or precursor in asymmetric synthesis and the production of other fine chemicals.
• Advanced Material Research: Investigated for potential use in polymer chemistry and as a monomer for specialty resins with specific degradation profiles.
• Agrochemicals: Can be utilized in the development of novel, targeted active ingredients for crop protection.

Basic Information

Product Name	Dihydro-5-Methyl-5-Pentylfuran-2(3H)-One
CAS No.	52908-82-4
Molecular Formula	C₁₀H₁₈O₂
Molecular Weight	170.25 g/mol
Synonyms	5-Methyl-5-pentyltetrahydrofuran-2-one; 5-Pentyl-5-methyl-dihydro-2(3H)-furanone; δ-Decalactone (isomer); 5-Pentyl-5-methylbutyrolactone; 5-Methyl-5-amyl-γ-butyrolactone; 5-Pentyl-5-methyl-γ-butyrolactone; 5-Methyl-5-pentyl-γ-butyrolactone; 5-Pentyl-5-methyloxolan-2-one
EINECS	Contact for details

Quality Control

Our production of Dihydro-5-Methyl-5-Pentylfuran-2(3H)-One adheres to stringent internal quality protocols to ensure batch-to-batch consistency and high purity. While produced under conditions suitable for industrial and flavor/fragrance applications, we can discuss compliance with specific customer requirements. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong acids and oxidizing agents. Recommended storage temperature is between 15°C and 25°C. Keep container tightly sealed when not in use to prevent contamination and quality degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 97.0%
Refractive Index (20°C)	1.450 - 1.460
Specific Gravity (20/20°C)	0.950 - 0.980

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