Description

Epoxy-2-Nonenal, specifically (E)-4,5-Epoxy-(E)-2-Nonenal, is a high-purity, reactive aliphatic aldehyde epoxide that serves as a critical flavor and fragrance intermediate and a valuable synthetic building block. Its unique structure, featuring both an epoxide ring and an α,β-unsaturated aldehyde moiety, makes it a versatile electrophile for creating complex molecules. This compound is essential for researchers and manufacturers in the flavor & fragrance, pharmaceutical, and fine chemical industries seeking to develop or replicate specific sensory profiles or bioactive compounds. CAS No. 128386-31-2 identifies this specific isomer.

Application

• Flavor & Fragrance Industry: A key intermediate in the synthesis of "beefy" or "fatty" meat flavor notes, contributing to the savory character of processed food flavorings.
• Aroma Chemical Synthesis: Used as a building block for creating complex natural aroma compounds found in fruits, vegetables, and roasted foods.
• Pharmaceutical Research: Serves as a specialized intermediate in medicinal chemistry for the development of novel drug candidates, leveraging its reactive functional groups.
• Fine Chemical Manufacturing: Employed in organic synthesis to introduce epoxy and aldehyde functionalities into target molecules for agrochemicals or material science applications.
• Food Science Research: Used as a reference standard or reagent in studies analyzing lipid oxidation products and their impact on food quality and sensory attributes.
• Biochemical Studies: Investigated for its role and effects as a reactive carbonyl species in biological systems.

Basic Information

Product Name	Epoxy-2-Nonenal, (E)-4,5-Epoxy-(E)-2-Nonenal
CAS No.	128386-31-2
Molecular Formula	C₉H₁₄O₂
Molecular Weight	154.21 g/mol
Synonyms	(E)-4,5-Epoxy-2-nonenal; 4,5-Epoxy-(E)-2-nonenal; trans-4,5-Epoxy-trans-2-nonenal; 2-trans-4,5-Epoxy-2-nonenal; 4,5-Epoxy-2-nonenal; Lipid oxidation product; E-2-Nonenal, 4,5-epoxy-; Flavor compound 128386-31-2
EINECS	Contact for details

Quality Control

Our Epoxy-2-Nonenal is produced and handled under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatography (GC/HPLC) and spectroscopic methods (IR, NMR), to ensure identity, purity, and consistency. A Certificate of Analysis (COA) detailing batch-specific results is provided with every shipment, ensuring full traceability and compliance with your research or manufacturing standards.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at recommended temperatures between 2°C and 8°C (refrigerated) to minimize oxidation and degradation. Allow the container to reach room temperature before opening to prevent moisture condensation. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 95.0%
Assay (HPLC)	≥ 94.0%
Water Content (KF)	≤ 0.5%

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