Description

(E,Z)-2,6-Dodecadien-1-Al CAS NO 21662-13-5 is a high-purity, unsaturated aliphatic aldehyde characterized by its distinctive floral and fruity aroma profile. This compound is a key intermediate and fragrance ingredient valued for its ability to impart natural, green, and waxy nuances to complex scent formulations. It is primarily sought after by manufacturers in the flavors and fragrances, aroma chemical synthesis, and specialty chemical industries for creating sophisticated consumer products.

Application

• Fragrance Compound: A crucial building block in the synthesis of sophisticated perfume accords, particularly for floral, green, and fruity notes.
• Flavor Enhancer: Used in trace amounts to create or enhance natural fruity and waxy flavor profiles in food and beverage applications.
• Aroma Chemical Intermediate: Serves as a key precursor in the organic synthesis of more complex fragrance molecules and specialty esters.
• Personal Care Products: Incorporated into fine fragrances, lotions, soaps, and detergents to provide a long-lasting, pleasant scent.
• Household & Air Care: Used in formulating air fresheners, fabric softeners, and cleaning products for its diffusive and stable aroma.
• Research & Development: Employed in academic and industrial R&D for studying olfaction, organic reaction pathways, and new compound synthesis.

Basic Information

Product Name	(E,Z)-2,6-Dodecadien-1-Al
CAS No.	21662-13-5
Molecular Formula	C₁₂H₂₀O
Molecular Weight	180.29 g/mol
Synonyms	2,6-Dodecadienal, (E,Z)-; (2E,6Z)-2,6-Dodecadienal; 2,6-Dodecadien-1-al; trans-2,cis-6-Dodecadienal; Floral Aldehyde; Dodecadienal; Leaf Aldehyde (isomer)
EINECS	244-517-5

Quality Control

Every batch of (E,Z)-2,6-Dodecadien-1-Al is produced and tested under strict quality management protocols to ensure consistency, purity, and olfactory fidelity. We employ advanced analytical techniques including GC, GC-MS, and IR spectroscopy for precise identification and quantification. A comprehensive Certificate of Analysis (COA) detailing purity, isomer ratio, and physical constants is provided with each shipment, ensuring full traceability and compliance with relevant industry standards for fragrance ingredients.

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) or as specified on the label. This product is easily oxidized (store under inert atmosphere) and light-sensitive (store away from light). Keep away from heat, sparks, open flames, and strong oxidizing agents. For long-term storage, consider packaging under an inert gas such as nitrogen.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 95.0% (Total Isomers)
(E,Z)-Isomer Ratio (GC)	As per customer requirement
Refractive Index (20°C)	1.470 - 1.480
Specific Gravity (20/20°C)	0.860 - 0.880
Solubility	Soluble in alcohol, oils; insoluble in water

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