Description

2,4-Heptadienal,(E,Z)-2,4-Heptadienal is a high-purity, unsaturated aliphatic aldehyde with the CAS number 4313-02-4. This compound is valued for its distinct chemical reactivity and role as a key flavor and fragrance intermediate. It is essential for R&D and production in the flavor & fragrance, food additive, and fine chemical synthesis industries, where precise chemical building blocks are required.

Application

• Flavor and Fragrance Ingredient: Serves as a crucial intermediate in the synthesis of complex aroma compounds, contributing to green, fatty, and nutty notes.
• Food Additive Synthesis: Used in the production of flavoring agents and aroma enhancers for processed foods and beverages.
• Organic Synthesis Intermediate: Acts as a versatile building block in fine chemical and pharmaceutical research, particularly in aldol condensation and Michael addition reactions.
• Research & Development: Employed in academic and industrial laboratories for studying unsaturated aldehyde chemistry and developing new synthetic methodologies.
• Specialty Chemical Manufacturing: Utilized in the production of agrochemicals, polymers, and other specialty materials where its dienal functionality is key.

Basic Information

Product Name	2,4-Heptadienal,(E,Z)-2,4-Heptadienal
CAS No.	4313-02-4
Molecular Formula	C7H10O
Molecular Weight	110.15 g/mol
Synonyms	(2E,4Z)-Hepta-2,4-dienal; (E,Z)-2,4-Heptadienal; 2,4-Heptadienal; trans,cis-2,4-Heptadienal; Hepta-2,4-dienal; FEMA 3164; 2,4-Heptadien-1-al
EINECS	224-320-2

Quality Control

Our 2,4-Heptadienal,(E,Z)-2,4-Heptadienal is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including GC and HPLC analysis, to ensure high purity and consistent performance. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are available upon request to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This product is easily oxidized and should be handled under an inert atmosphere for long-term stability. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 95.0% (sum of (E,Z) and (E,E) isomers)
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%

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