Description

3-Octadecanone is a high-purity, long-chain aliphatic ketone with the CAS registry number 18261-92-2. This compound serves as a versatile intermediate and reference standard in advanced chemical synthesis and analytical research. It is particularly valuable for industries requiring precise, high-molecular-weight ketone building blocks, such as specialty polymers, fine chemicals, and fragrance development.

Application

• Chemical Intermediate: A key building block for synthesizing more complex organic molecules, including surfactants, plasticizers, and pharmaceutical precursors.
• Flavor and Fragrance Industry: Used in the research and development of novel aroma chemicals and musk analogs due to its long hydrocarbon chain structure.
• Polymer Science: Acts as a monomer or modifier in the production of specialized polyketones and other polymeric materials.
• Analytical Standard: Serves as a certified reference material (CRM) for gas chromatography (GC) and mass spectrometry (MS) in quality control and research laboratories.
• Lubricant and Fuel Additive Research: Investigated for its potential as a precursor or component in formulating high-performance synthetic lubricants and fuel additives.
• Material Science: Utilized in surface coating formulations and as a model compound for studying crystallization and phase behavior of long-chain organic solids.

Basic Information

Product Name	3-Octadecanone
CAS No.	18261-92-2
Molecular Formula	C₁₈H₃₆O
Molecular Weight	268.48 g/mol
Synonyms	Octadecan-3-one; Ethyl pentadecyl ketone; 3-Ketooctadecane; Pentadecyl ethyl ketone; 1-Ethylpentadecan-1-one; NSC 66448; Stearone (Note: Stearone typically refers to the symmetrical 9-octadecanone or 10-nonadecanone, but 3-octadecanone is a related isomer)
EINECS	Contact for details

Quality Control

Our 3-Octadecanone is manufactured under a strict quality management system. Each batch is subjected to rigorous analytical testing, including GC, HPLC, and NMR, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all relevant specifications. Our quality commitment ensures the material is suitable for demanding applications in research and industrial synthesis.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from strong oxidizing agents, strong acids, and strong bases.

Specification

Item	Specification
Appearance	White to off-white crystalline solid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Melting Point	Contact for details

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