Description

(E)-Hexadec-2-Enal CAS NO 27104-14-9 is a high-purity, long-chain alpha,β-unsaturated aldehyde, also known as trans-2-Hexadecenal. This compound serves as a critical intermediate and flavor/fragrance component, valued for its unique organoleptic properties and chemical reactivity. It is essential for manufacturers in the flavor & fragrance, agrochemical, and fine chemical synthesis industries seeking reliable, high-quality raw materials.

Application

• Flavor and Fragrance Industry: A key component in the synthesis of complex aroma chemicals, imparting waxy, fatty, and green notes to perfumes and flavor compositions.
• Pheromone and Agrochemical Synthesis: Acts as a vital building block for producing insect pheromones used in integrated pest management (IPM) strategies.
• Organic Synthesis Intermediate: Utilized in Michael additions, Grignard reactions, and other transformations to create more complex molecules for pharmaceuticals and specialty chemicals.
• Research and Development: Serves as a standard or reagent in academic and industrial R&D for studying lipid oxidation, sensory science, and chemical pathways.
• Cosmetic Ingredients: Used in the formulation of specialty cosmetic products where specific long-chain aldehydes are required for functional or sensory characteristics.

Basic Information

Product Name	(E)-Hexadec-2-Enal
CAS No.	27104-14-9
Molecular Formula	C₁₆H₃₀O
Molecular Weight	238.41 g/mol
Synonyms	trans-2-Hexadecenal; (E)-2-Hexadecenal; 2-Hexadecenal, (E)-; Palmitoleic aldehyde; Hexadec-2-enal; (2E)-Hexadec-2-enal; 2-Hexadecen-1-al; (E)-Hexadec-2-en-1-al
EINECS	Contact for details

Quality Control

Our (E)-Hexadec-2-Enal is produced under a stringent quality management system. Each batch undergoes comprehensive analytical testing, including GC, HPLC, and NMR, to ensure high purity and consistent composition. Certificates of Analysis (COA) detailing identity, assay, and impurity profiles are provided with every shipment to guarantee compliance with your specifications and industry standards.

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 area at 2-8°C for long-term stability. This product is easily oxidized and light-sensitive. Allow the container to reach ambient temperature before opening to prevent moisture condensation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 95.0%
(E)-Isomer Purity (GC)	≥ 98.0%
Related Substances (GC)	≤ 2.0% total
Water Content (KF)	≤ 0.5%

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