Description

Phosphonium, (3-Aminopropyl)Triphenyl-, Bromide is a versatile quaternary phosphonium salt with a reactive primary amine group. This bifunctional structure makes it a valuable intermediate for synthesizing specialized catalysts, phase-transfer agents, and functional polymers. It is particularly sought after by R&D chemists and process engineers in the pharmaceutical, agrochemical, and advanced materials sectors for creating novel compounds with tailored properties.

Application

• Phase-Transfer Catalyst (PTC): Facilitates reactions between reagents in immiscible phases, crucial for alkylation, esterification, and polymerization processes.
• Polymer & Resin Modifier: Serves as a curing agent or cross-linking agent for epoxy resins, and as a monomer for creating cationic polymers with antimicrobial or flocculant properties.
• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and drug delivery systems, leveraging its amine functionality for further derivatization.
• Agrochemical Synthesis: Acts as a key building block for producing herbicides, fungicides, and plant growth regulators.
• Surface Active Agents: Employed in the formulation of specialty surfactants and fabric softeners due to its cationic nature.
• Corrosion Inhibitor Precursor: Used to develop formulations that protect metals in industrial cooling and processing systems.
• Material Science Research: A fundamental reagent for developing ionic liquids, conductive polymers, and other advanced functional materials.

Basic Information

Product Name	Phosphonium, (3-Aminopropyl)Triphenyl-, Bromide
CAS No.	89996-01-0
Molecular Formula	C21H23BrNP
Molecular Weight	400.29 g/mol
Synonyms	(3-Aminopropyl)triphenylphosphonium bromide; 3-Aminopropyltriphenylphosphonium bromide; Triphenyl(3-aminopropyl)phosphonium bromide; N-(3-Triphenylphosphoniopropyl)amine bromide; APTPB; PPN+Br-; 1-Amino-3-(triphenylphosphonio)propane bromide; Aminopropyltriphenylphosphonium bromide
EINECS	Contact for details

Quality Control

Every batch of (3-Aminopropyl)triphenylphosphonium bromide is produced and tested under a strict quality management system. We ensure high purity and consistency through advanced analytical techniques. A comprehensive Certificate of Analysis (COA), detailing purity, identity, and impurity profiles, is provided with each shipment to guarantee it meets your specific R&D or production requirements.

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 compound is hygroscopic (moisture-sensitive); keep the container tightly sealed in a dry environment 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.