Description

(E,Z)-2,13-Octadecadienal is a high-purity, long-chain unsaturated aldehyde with the CAS number 99577-57-8. This compound serves as a critical intermediate and reference standard in advanced organic synthesis and flavor/fragrance research. It is essential for manufacturers and R&D laboratories in the flavor & fragrance, agrochemical, and fine chemical sectors seeking to develop or analyze complex natural product derivatives.

Application

• Flavor and Fragrance (F&F) Industry: A key intermediate in the synthesis of complex, naturally-derived aroma compounds and pheromone analogs.
• Agrochemical Research: Used in the development and study of insect pheromones for integrated pest management (IPM) solutions.
• Fine Chemical Synthesis: Serves as a versatile building block for producing specialty chemicals, pharmaceuticals, and liquid crystal materials.
• Analytical Standard: Employed as a high-purity reference standard in Gas Chromatography (GC) and Mass Spectrometry (MS) for quality control and research.
• Biochemical Studies: Utilized in research related to lipid peroxidation, membrane chemistry, and biosynthetic pathways.

Basic Information

Product Name	(E,Z)-2,13-Octadecadienal
CAS No.	99577-57-8
Molecular Formula	C₁₈H₃₂O
Molecular Weight	264.45 g/mol
Synonyms	2,13-Octadecadienal; (2E,13Z)-2,13-Octadecadien-1-al; (E,Z)-2,13-Octadecadien-1-al; trans-2,cis-13-Octadecadienal; Bombykal (isomer); Insect Pheromone Component; C18 Aldehyde
EINECS	Contact for details

Quality Control

Our (E,Z)-2,13-Octadecadienal is produced under strict quality management systems. Each batch undergoes comprehensive analytical testing, including GC, HPLC, and NMR, to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at 2-8°C to minimize oxidation and degradation. Keep the container in a cool, dry, and well-ventilated area away from heat sources and incompatible materials.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 95.0% (typical 97-99%)
Isomeric Ratio (E,Z)	As per customer requirement

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