Description

(1-Octadecyl)Triphenylphosphonium Bromide is a high-purity quaternary phosphonium salt with a long alkyl chain, serving as a versatile phase-transfer catalyst and chemical intermediate. Its structure provides unique properties for facilitating reactions between reagents in different phases, making it a critical component in specialized organic synthesis. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors who require reliable, high-performance catalysts for complex chemical processes.

Application

• Phase-Transfer Catalyst (PTC): Widely used to accelerate reactions between ionic and organic reactants in two-phase systems, improving yield and reaction rates.
• Pharmaceutical Intermediate: Employed in the synthesis of active pharmaceutical ingredients (APIs) and other complex organic molecules.
• Polymerization Catalyst/Modifier: Acts as a catalyst or co-catalyst in the production of specialized polymers and resins.
• Surface Modification Agent: Used to modify the surface properties of materials, including nanoparticles and polymers, for enhanced functionality.
• Agrochemical Synthesis: A key intermediate in the manufacture of certain pesticides and herbicides.
• Research & Development: Serves as a valuable reagent in academic and industrial R&D for exploring new synthetic methodologies.
• Ionic Liquid Precursor: Can be utilized in the preparation of task-specific ionic liquids for green chemistry applications.

Basic Information

Product Name	(1-Octadecyl)Triphenylphosphonium Bromide
CAS No.	59514-47-5
Molecular Formula	C36H52BrP
Molecular Weight	595.68 g/mol
Synonyms	Octadecyltriphenylphosphonium Bromide; Stearyltriphenylphosphonium Bromide; n-Octadecyltriphenylphosphonium Bromide; Triphenyl(octadecyl)phosphonium Bromide; 1-Octadecyl(triphenyl)phosphonium Bromide; Phosphonium, triphenyloctadecyl-, bromide; P(C18H37)(C6H5)3Br; ODPB
EINECS	Contact for details

Quality Control

Our (1-Octadecyl)Triphenylphosphonium Bromide is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and elemental analysis, to ensure high purity and consistent performance. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to guarantee compliance with your specific research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept under dry, inert conditions to prevent degradation. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Heavy Metals	≤ 20 ppm

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