Description

(E,Z)-9,11-Hexadecadienal CAS NO 74728-46-4 is a high-purity, unsaturated aliphatic aldehyde of significant interest in advanced organic synthesis and specialty chemical manufacturing. This compound serves as a critical chiral building block and intermediate for producing complex molecules, including pheromones, flavors, and fragrances. It is essential for R&D laboratories and production facilities in the agrochemical, flavor & fragrance, and pharmaceutical sectors seeking reliable, high-quality intermediates.

Application

• Pheromone Synthesis: A key intermediate in the production of insect sex pheromones for eco-friendly pest management solutions.
• Flavor and Fragrance Industry: Used as a building block for creating specific aldehydic notes and complex aroma chemicals.
• Organic Synthesis: Acts as a versatile chiral precursor for synthesizing pharmaceuticals, natural products, and fine chemicals.
• Agrochemical Research: Employed in the development of novel bioactive compounds and plant growth regulators.
• Chemical Biology: Useful as a probe or intermediate in studying biological pathways and enzyme interactions.
• Material Science: Potential monomer or modifier in the synthesis of specialized polymers and coatings.

Basic Information

Product Name	(E,Z)-9,11-Hexadecadienal
CAS No.	74728-46-4
Molecular Formula	C₁₆H₂₈O
Molecular Weight	236.40 g/mol
Synonyms	9,11-Hexadecadienal; (9E,11Z)-9,11-Hexadecadienal; (E,Z)-9,11-Hexadecadien-1-al; Hexadeca-9,11-dienal; Bombykal (common name for the (E,Z) isomer); Insect pheromone aldehyde; 9-trans,11-cis-Hexadecadienal
EINECS	Contact for details

Quality Control

Every batch of (E,Z)-9,11-Hexadecadienal is manufactured and tested under strict quality management systems to ensure identity, purity, and consistency. Our products undergo rigorous quality testing, including chromatographic purity analysis and isomer ratio verification, to ensure compliance with industry standards. Certificates of Analysis (COA) with detailed specifications are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry, and well-ventilated place. Recommended long-term storage temperature is 2-8°C. Allow the container to reach room temperature before opening to minimize moisture ingress.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 95.0%
Isomer Ratio (E,Z)	Specified per grade
Water Content (KF)	≤ 0.5%

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