Description

4-Methyloctan-4-Olide is a specialized lactone compound, identified by CAS number 3285-00-5, valued for its unique organoleptic properties and utility as a chemical intermediate. This compound is significant for its ability to impart specific flavor and fragrance notes, making it a key ingredient in high-value formulations. It is primarily needed by manufacturers in the flavor and fragrance industry, as well as by research and development chemists exploring novel synthetic pathways.

Application

• As a flavoring agent and aroma chemical in the creation of sophisticated food and beverage products.
• As a key fragrance ingredient in perfumery for personal care and cosmetic formulations.
• As a versatile chemical intermediate in organic synthesis for pharmaceutical research.
• As a reference standard in analytical laboratories for quality control and method development.
• As a component in the synthesis of more complex macrocyclic lactones and musk analogs.
• In academic and industrial research for studying lactone chemistry and reactivity.

Basic Information

Product Name	4-Methyloctan-4-Olide
CAS No.	3285-00-5
Molecular Formula	C9H16O2
Molecular Weight	156.22 g/mol
Synonyms	4-Methyl-γ-octalactone; 4-Methyloctano-4-lactone; γ-Methyl-γ-octalactone; 5-Butyldihydrofuran-2(3H)-one; Tetrahydro-5-butyl-2-furanone; 4-Methyl-4,5-dihydro-5-pentylfuran-2(3H)-one; Whiskey Lactone (cis/trans isomer reference)
EINECS	Contact for details

Quality Control

Our 4-Methyloctan-4-Olide is produced and tested under a rigorous quality management system. Each batch is analyzed to ensure it meets stringent purity and identity specifications, with a focus on organoleptic quality for flavor and fragrance applications. A comprehensive Certificate of Analysis (COA) detailing assay, purity, and isomer content is provided with every shipment to guarantee traceability and compliance with your specifications.

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 and incompatible materials.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 98.0%
Refractive Index (20°C)	1.440 - 1.450
Specific Gravity (20/20°C)	0.950 - 0.980
Related Substances (GC)	Total impurities ≤ 2.0%

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