Description

Isobutyltriphenylphosphonium Bromide is a versatile organophosphonium salt widely used as a key reagent in organic synthesis. Its primary value lies in its effectiveness as a phase-transfer catalyst and a precursor for generating phosphorus ylides in the Wittig reaction, enabling the synthesis of alkenes. This high-purity compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors who require reliable, high-quality intermediates for complex chemical transformations.

Application

• Wittig Reaction Reagent: A crucial precursor for generating stabilized ylides used in the synthesis of alkenes, particularly for producing fine chemicals and pharmaceutical intermediates.
• Phase-Transfer Catalyst (PTC): Facilitates reactions between reactants in immiscible phases, improving yields and reaction rates in alkylation and other organic transformations.
• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and other complex organic molecules requiring specific alkene functionalities.
• Agrochemical Synthesis: Employed in the production of certain pesticides and herbicides where specific alkene structures are required.
• Polymer Chemistry: Acts as a catalyst or initiator in specific polymerization processes and in the modification of polymer surfaces.
• Material Science Research: Serves as a building block for creating novel ionic liquids, surfactants, or other functional materials.
• Laboratory Reagent: A standard reagent in research and development laboratories for method development and exploratory synthesis.

Basic Information

Product Name	Isobutyltriphenylphosphonium Bromide
CAS No.	22884-29-3
Molecular Formula	C22H24BrP
Molecular Weight	399.30 g/mol
Synonyms	Isobutyltriphenylphosphonium bromide; (2-Methylpropyl)triphenylphosphonium bromide; Triphenyl(2-methylpropyl)phosphonium bromide; Phosphonium, (2-methylpropyl)triphenyl-, bromide; NSC 163066; Isobutyl(triphenyl)phosphonium bromide; P-Isobutyltriphenylphosphonium bromide
EINECS	Contact for details

Quality Control

Our Isobutyltriphenylphosphonium Bromide is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets high-grade specifications. A comprehensive Certificate of Analysis (COA) detailing assay, impurity profile, and physical characteristics is provided with every shipment to guarantee traceability and compliance with your research 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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed to prevent degradation from atmospheric moisture.

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.