Description

9,12-Octadecadienal CAS NO 26537-70-2 is a high-purity, unsaturated aliphatic aldehyde derived from linoleic acid, serving as a critical intermediate and building block in advanced organic synthesis. Its conjugated diene-aldehyde structure makes it a valuable precursor for synthesizing flavors, fragrances, and specialty polymers. This compound is essential for R&D laboratories and manufacturers in the flavor & fragrance, pharmaceutical, and fine chemical industries seeking to develop novel compounds.

Application

• Flavor and Fragrance Intermediate: A key building block for synthesizing complex aroma chemicals and natural flavor compounds.
• Pharmaceutical Research: Used as a synthetic precursor in the development of bioactive molecules and active pharmaceutical ingredients (APIs).
• Organic Synthesis: Serves as a versatile diene component in Diels-Alder reactions and other cycloadditions to create complex organic structures.
• Polymer Chemistry: Acts as a monomer or cross-linking agent in the production of specialty polymers and resins.
• Biochemical Studies: Utilized in research related to lipid peroxidation and as a standard or probe in analytical chemistry.
• Cosmetic Ingredients: Employed in the synthesis of specialty esters and other compounds for personal care formulations.

Basic Information

Product Name	9,12-Octadecadienal
CAS No.	26537-70-2
Molecular Formula	C₁₈H₃₂O
Molecular Weight	264.45 g/mol
Synonyms	Linolealdehyde; (9Z,12Z)-9,12-Octadecadienal; (Z,Z)-9,12-Octadecadienal; 9,12-Octadecadien-1-al; Linoleic Aldehyde; Octadeca-9,12-dienal
EINECS	Contact for details

Quality Control

Our 9,12-Octadecadienal is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatography and spectroscopy, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are available upon request to support your quality assurance and regulatory needs.

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 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 minimize moisture condensation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 95.0%
Purity (HPLC)	≥ 90.0%

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