Description

Octadecyl Trioctylphosphonium Iodide is a high-purity quaternary phosphonium salt with the CAS number 152401-65-5. This compound serves as a highly effective phase-transfer catalyst and ionic liquid precursor, valued for its ability to facilitate reactions between reagents in immiscible phases. It is essential for researchers and manufacturers in the fields of organic synthesis, materials science, and specialty chemical production who require reliable, high-performance catalysts.

Application

• Phase-Transfer Catalysis (PTC): Enables and accelerates reactions between organic and aqueous phases in alkylation, esterification, and polymerization processes.
• Ionic Liquid Synthesis: Acts as a key precursor or component for creating task-specific ionic liquids with tailored properties.
• Polymer Additive: Used as a modifier or catalyst in the production of specialty polymers and resins to enhance specific characteristics.
• Surface Modification Agent: Imparts hydrophobic or antimicrobial properties to materials in coatings and functional surface treatments.
• Chemical Intermediate: Serves as a building block in the synthesis of more complex phosphonium-based compounds for research and development.
• Extraction & Separation: Employed in solvent extraction systems for the separation of metals or organic compounds.

Basic Information

Product Name	Octadecyl Trioctylphosphonium Iodide
CAS No.	152401-65-5
Molecular Formula	C₄₂H₈₈IP
Molecular Weight	743.09 g/mol
Synonyms	Trioctyloctadecylphosphonium iodide; Phosphonium, trioctyloctadecyl-, iodide; Trioctyl(octadecyl)phosphonium iodide; Octadecyltrioctylphosphonium iodide; Trioctyl-n-octadecylphosphonium iodide; C18-TOP Iodide; P88818-I
EINECS	Contact for details

Quality Control

Our Octadecyl Trioctylphosphonium Iodide is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including assay by titration and identification by spectroscopic methods, to ensure it meets high-purity standards. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to guarantee traceability and compliance with your specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and light-sensitive; containers must be kept tightly sealed to minimize exposure to air and moisture.

Specification

Item	Specification
Appearance	White to off-white powder or solid
Identification (IR)	Conforms to structure
Assay (Titration)	≥ 98.0 %
Loss on Drying	≤ 2.0 %
Heavy Metals (as Pb)	≤ 20 ppm

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