Description

2-trans-4Trans-7-cis-Decatrienal is a high-purity, unsaturated aliphatic aldehyde characterized by its specific geometric isomerism. This compound is valued for its potent organoleptic properties, serving as a key flavor and fragrance intermediate. It is primarily sought after by manufacturers in the flavor & fragrance, food science, and fine chemical synthesis industries for creating complex, natural-tasting profiles.

Application

• Flavor & Fragrance Formulation: A critical building block for synthesizing and enhancing natural-tasting fruit, vegetable, and marine flavor notes.
• Food & Beverage Industry: Used in the creation of sophisticated flavoring agents for processed foods, beverages, and culinary products.
• Aroma Chemical Production: Acts as a key intermediate in the manufacture of high-value aroma chemicals for perfumery and personal care products.
• Research & Development: Serves as a reference standard and synthetic intermediate in organic chemistry and sensory science research.
• Fine Chemical Synthesis: Utilized in multi-step organic syntheses to construct more complex molecules for pharmaceutical or agrochemical applications.

Basic Information

Product Name	2-trans-4Trans-7-cis-Decatrienal
CAS No.	66642-86-2
Molecular Formula	C₁₀H₁₄O
Molecular Weight	150.22 g/mol
Synonyms	(2E,4E,7Z)-Deca-2,4,7-trienal; 2,4,7-Decatrienal; (E,E,Z)-2,4,7-Decatrienal; Deca-2-trans,4-trans,7-cis-trienal; 2-trans,4-trans,7-cis-Decatrien-1-al; Flavor ingredient 2,4,7-Decatrienal; Leaf aldehyde derivative
EINECS	Contact for details

Quality Control

Every batch of 2-trans-4Trans-7-cis-Decatrienal is produced and tested under strict quality management protocols to ensure identity, purity, and consistency. Our products undergo rigorous quality testing to ensure compliance with industry standards. Certificates of Analysis (COA) detailing specific purity, isomer ratio, and impurity profiles are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen) in a cool, dry, and well-ventilated place at controlled room temperature (15-25°C). Due to its sensitivity to oxidation and light, minimize headspace and exposure to air during handling.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 95.0%
Isomer Ratio (GC)	2-trans,4-trans,7-cis ≥ 90%
Refractive Index	Contact for details
Specific Gravity	Contact for details

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