Description

Undecan-4-Olide is a high-purity lactone compound, also known as γ-undecalactone, valued for its distinctive peach-like aroma and flavor. This versatile intermediate is essential for formulators requiring consistent quality and reliable supply for high-value applications. It is primarily sought after by manufacturers in the fragrance, flavor, and fine chemical synthesis industries.

Application

• Fragrance Industry: A key component in perfumery for creating and enhancing peach, apricot, and creamy nuances in fine fragrances, cosmetics, and personal care products.
• Flavor Industry: Used as a flavoring agent in food and beverage products to impart natural peach, coconut, and sweet creamy notes.
• Chemical Synthesis: Serves as a valuable chiral building block and intermediate in the synthesis of more complex organic molecules for pharmaceuticals and agrochemicals.
• Functional Fluids & Lubricants: Employed as a precursor or additive in the formulation of specialty esters for high-performance lubricants and functional fluids.

Basic Information

Product Name	Undecan-4-Olide
CAS No.	104-67-6
Molecular Formula	C₁₁H₂₀O₂
Molecular Weight	184.28 g/mol
Synonyms	γ-Undecalactone; 4-Undecanolide; Undecan-4-olide; 5-Heptyloxolan-2-one; 4-Hydroxyundecanoic acid lactone; Peach Aldehyde; Aldehyde C-14 (so-called); FEMA 3091
EINECS	203-227-6

Quality Control

Our Undecan-4-Olide is produced and tested under a rigorous quality management system. We ensure compliance with relevant industry standards, including FEMA and FCC guidelines for flavor-grade materials. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and organoleptic properties is provided with each batch to guarantee consistency and performance for your applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 98.0%
Refractive Index (20°C)	1.448 - 1.452
Specific Gravity (20/20°C)	0.942 - 0.948
Odor	Characteristic peach-like

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