Description

Decadienal,(E,Z)-2,4-Decadienal is a high-purity, unsaturated aliphatic aldehyde known for its potent, characteristic aroma. This compound is a key flavor and fragrance intermediate prized for its ability to impart deep, fatty, and citrus-like notes to complex formulations. It is essential for manufacturers in the flavor & fragrance, food & beverage, and cosmetic industries seeking to create authentic and sophisticated sensory profiles.

Application

• Flavor & Fragrance Industry: A primary building block for creating and enhancing flavors such as citrus, orange, mandarin, and fatty notes in food products and beverages.
• Perfumery: Used as a key top or middle note in fine fragrances, cosmetics, and personal care products to add fresh, green, and waxy olfactory characteristics.
• Food Additive Synthesis: Serves as a crucial intermediate in the synthesis of more complex flavoring agents and aroma chemicals.
• Research & Development: Utilized in academic and industrial R&D for studying aroma chemistry, organic synthesis pathways, and sensory science.
• Consumer Goods: Incorporated into scented household products like detergents and air fresheners to provide a clean, natural citrus aroma.

Basic Information

Product Name	Decadienal,(E,Z)-2,4-Decadienal
CAS No.	25152-83-4
Molecular Formula	C10H16O
Molecular Weight	152.23 g/mol
Synonyms	2,4-Decadienal; (E,Z)-2,4-Decadienal; trans,cis-2,4-Decadienal; 2-trans-4-cis-Decadienal; Decadienal; FEMA 3135; Flavor ingredient 2,4-decadienal; 2,4-Decadien-1-al
EINECS	246-668-1

Quality Control

Our Decadienal,(E,Z)-2,4-Decadienal is produced and tested under strict quality management systems. Each batch is analyzed to ensure it meets stringent specifications for identity, purity, and olfactory profile, consistent with flavor and fragrance industry standards. A comprehensive Certificate of Analysis (COA) detailing purity (by GC), isomer ratio, and other critical parameters is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at temperatures between 2°C and 8°C (refrigerated) to maximize stability and shelf-life. This product is easily oxidized and should be handled under an inert atmosphere when appropriate. Keep away from heat, sparks, and open flames.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC Area %)	≥ 95.0%
(E,Z)-Isomer Ratio	Typically 90:10 to 95:5
Refractive Index (20°C)	1.520 - 1.530
Specific Gravity (20/20°C)	0.865 - 0.880

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