Description

Triphenyl(Propyl)Phosphonium is a versatile organophosphorus compound, specifically a quaternary phosphonium salt, valued for its role as a phase-transfer catalyst and a key intermediate in organic synthesis. Its structure makes it an effective reagent for facilitating reactions between reagents in immiscible phases and for synthesizing more complex phosphonium-based ionic liquids and ylides. This chemical is essential for R&D chemists and process engineers in the pharmaceutical, agrochemical, and specialty chemical industries who require high-purity catalysts and building blocks.

Application

• Phase-Transfer Catalyst (PTC): Facilitates reactions between ionic and organic reagents in different phases, crucial for alkylation, esterification, and polymerization processes.
• Organic Synthesis Intermediate: Serves as a key precursor for the preparation of Wittig reagents (ylides) used in olefination reactions to form alkenes.
• Ionic Liquid Synthesis: Acts as a cation component in the creation of task-specific phosphonium-based ionic liquids for green chemistry applications.
• Polymer Chemistry: Used as a catalyst or initiator in the synthesis of certain polymers and epoxy curing agents.
• Material Science: Employed in surface modification and as a component in the development of advanced materials, including flame retardants.
• Pharmaceutical Intermediates: Utilized in the multi-step synthesis of active pharmaceutical ingredients (APIs) and other fine chemicals.

Basic Information

Product Name	Triphenyl(Propyl)Phosphonium
CAS No.	15912-75-1
Molecular Formula	C21H23P
Molecular Weight	306.38 g/mol
Synonyms	Propyltriphenylphosphonium; Triphenylpropylphosphonium; Phosphonium, triphenylpropyl-; n-Propyltriphenylphosphonium; 1-Propanaminium, N,N,N-triphenyl-, inner salt; Triphenyl-n-propylphosphonium; PPN (common abbreviation); Propyltriphenylphosphonium salt
EINECS	Contact for details

Quality Control

Our Triphenyl(Propyl)Phosphonium is manufactured under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements for research and industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to guarantee traceability and compliance.

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). Keep away from strong oxidizing agents. Due to its ionic salt nature, standard laboratory storage conditions are typically sufficient.

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.