Description

Z-9-Octadecenal is a high-purity, long-chain aliphatic aldehyde, also known as oleyl aldehyde, with the CAS registry number 2423-10-1. This compound serves as a versatile and critical intermediate in the synthesis of fine chemicals, fragrances, and specialty polymers. It is essential for R&D chemists and production managers in the flavor & fragrance, pharmaceutical, and advanced materials sectors seeking reliable, high-quality building blocks for complex syntheses.

Application

• Flavor and Fragrance (F&F) Industry: A key intermediate for synthesizing musks, floral, and fruity aroma compounds.
• Pharmaceutical Intermediates: Used in the production of specific drug candidates and active pharmaceutical ingredients (APIs).
• Specialty Polymer Synthesis: Acts as a monomer or cross-linking agent for polymers with specific hydrophobic or olefinic properties.
• Organic Synthesis & Research: A valuable reagent for aldol condensations, reductive amination, and other C-C bond-forming reactions in academic and industrial R&D.
• Lubricant and Surfactant Additives: Used to modify the properties of industrial lubricants and surfactants.
• Agrochemical Intermediates: Employed in the synthesis of certain pesticides and plant growth regulators.

Basic Information

Product Name	Z-9-Octadecenal
CAS No.	2423-10-1
Molecular Formula	C₁₈H₃₄O
Molecular Weight	266.46 g/mol
Synonyms	(Z)-9-Octadecenal; Oleyl Aldehyde; cis-9-Octadecenal; (Z)-9-Heptadecen-1-al; 9-Octadecenal, (9Z)-; 9-cis-Octadecenal; (9Z)-Octadec-9-enal
EINECS	219-345-8

Quality Control

Our Z-9-Octadecenal is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chromatography (GC/HPLC) and spectroscopy (IR, NMR), to ensure identity, purity, and consistency. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment to guarantee compliance with your project requirements.

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 area at room temperature (15-25°C). This product is easily oxidized and light-sensitive; prolonged exposure to air or light should be avoided to maintain stability and purity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 95.0%
Isomeric Purity (Z-isomer)	≥ 90.0%
Acid Value	≤ 2.0 mg KOH/g

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