Description

Allyl Tributylphosphonium Bromide is a versatile quaternary phosphonium salt with a reactive allyl group, serving as a key intermediate in advanced organic synthesis. Its primary value lies in its ability to act as a phase-transfer catalyst and a precursor for Wittig-type olefination reactions, enabling the efficient production of fine chemicals and specialty polymers. This compound is essential for R&D chemists and process engineers in the pharmaceutical, agrochemical, and advanced materials sectors seeking to develop novel compounds and optimize synthetic pathways.

Application

• Phase-Transfer Catalyst (PTC): Facilitates reactions between reagents in immiscible phases, particularly in alkylation and polymerization processes.
• Wittig Reaction Precursor: Used to generate ylides for the synthesis of alkenes, a fundamental transformation in medicinal chemistry and material science.
• Polymerization Initiator/Co-catalyst: Employed in the synthesis of specialized polymers and resins, including those with tailored thermal or mechanical properties.
• Organic Synthesis Intermediate: A building block for creating complex molecules in pharmaceutical active ingredient (API) and agrochemical development.
• Surface Modification Agent: Can be used to introduce phosphonium functionalities onto surfaces or polymers to alter physical characteristics.
• Ionic Liquid Component: Serves as a cation in the formulation of task-specific ionic liquids for green chemistry applications.

Basic Information

Product Name	Allyl Tributylphosphonium Bromide
CAS No.	55894-18-3
Molecular Formula	C15H32BrP
Molecular Weight	323.29 g/mol
Synonyms	Tributyl(2-propenyl)phosphonium Bromide; Allyltributylphosphonium Bromide; 2-Propen-1-yltributylphosphonium Bromide; Phosphonium, tributyl-2-propen-1-yl-, bromide; Tributylallylphosphonium Bromide
EINECS	Contact for details

Quality Control

Our Allyl Tributylphosphonium Bromide is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including NMR, HPLC, and titration methods, to ensure high purity and consistency. A Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to guarantee it meets 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). Due to its hygroscopic nature, the container must be kept tightly sealed to exclude moisture. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%

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