Description

(E,E)-2,4-Hexadienal is a high-purity, conjugated dienal compound with a characteristic odor. This versatile intermediate is valued for its role in organic synthesis and as a key building block for flavor and fragrance components. It is essential for manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking reliable, high-quality raw materials for their production processes.

Application

• Flavor and Fragrance (F&F) Industry: Serves as a crucial intermediate in the synthesis of complex aroma chemicals and natural flavor compounds.
• Pharmaceutical Intermediates: Used as a building block in the synthesis of active pharmaceutical ingredients (APIs) and other fine chemicals.
• Agrochemical Synthesis: Acts as a key precursor in the production of certain pesticides and plant growth regulators.
• Organic Synthesis & Research: Employed in Diels-Alder reactions and other cycloaddition chemistry due to its conjugated diene structure.
• Polymer Chemistry: Can be utilized as a monomer or cross-linking agent in the development of specialty polymers.
• Chemical Research & Development: Used in academic and industrial R&D for exploring new synthetic pathways and material science.

Basic Information

Product Name	(E,E)-2,4-Hexadienal
CAS No.	142-83-6
Molecular Formula	C6H8O
Molecular Weight	96.13 g/mol
Synonyms	trans,trans-2,4-Hexadienal; (2E,4E)-2,4-Hexadienal; Sorbic Aldehyde; 2,4-Hexadienal (E,E)-; 1,3-Pentadiene-1-carboxaldehyde; 2,4-Hexadien-1-al; Hexa-2,4-dienal
EINECS	205-559-6

Quality Control

Our (E,E)-2,4-Hexadienal is produced under stringent quality management systems. Each batch undergoes rigorous analytical testing, including GC, HPLC, and NMR, to ensure high purity and consistent performance. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at controlled room temperature (15-25°C). Due to its sensitivity to oxidation, it is recommended to store under an inert atmosphere (e.g., nitrogen) for long-term preservation. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0% (sum of isomers, (E,E)-isomer ≥ 95.0%)
Water Content (KF)	≤ 0.5%
Refractive Index (20°C)	1.530 - 1.540
Specific Gravity (20°C)	0.890 - 0.910

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