Description

(4-Methoxybenzyl)Tris(Phenyl)Phosphonium Bromide is a versatile organophosphonium salt widely used as a key reagent in organic synthesis. Its primary value lies in its role as a highly effective phase-transfer catalyst and a precursor for generating reactive ylides in the Wittig reaction. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries who require high-purity intermediates for constructing complex molecular frameworks.

Application

• Wittig Reaction Reagent: A crucial precursor for generating stabilized ylides used in the synthesis of alkenes, particularly for constructing pharmaceutical intermediates and fine chemicals.
• Phase-Transfer Catalyst (PTC): Facilitates reactions between reagents in immiscible phases, enhancing reaction rates and yields in alkylation and other key industrial processes.
• Pharmaceutical Intermediate: Employed in the synthesis of active pharmaceutical ingredients (APIs) and complex organic molecules requiring specific alkene geometries.
• Agrochemical Synthesis: Used in the production of advanced crop protection agents and other bioactive compounds.
• Material Science Research: Serves as a building block or catalyst in the development of novel polymers and functional materials.
• Organic Synthesis Laboratories: A valuable tool for academic and industrial R&D chemists exploring new carbon-carbon bond-forming methodologies.

Basic Information

Item	Detail
Product Name	(4-Methoxybenzyl)Tris(Phenyl)Phosphonium Bromide
CAS No.	1530-38-7
Molecular Formula	C26H24BrOP
Molecular Weight	463.35 g/mol
Synonyms	(p-Methoxybenzyl)triphenylphosphonium bromide; 4-Methoxybenzyltriphenylphosphonium bromide; (4-Methoxybenzyl)triphenylphosphonium bromide; Anisyltriphenylphosphonium bromide; (p-Anisyl)triphenylphosphonium bromide; Phosphonium, (4-methoxyphenyl)methyltriphenyl-, bromide (1:1); (4-Methoxybenzyl)triphenylphosphonium bromide, 98+%
EINECS	Contact for details

Quality Control

Our (4-Methoxybenzyl)Tris(Phenyl)Phosphonium Bromide is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and NMR for structural confirmation, to ensure it meets the high standards required for synthetic applications. Certificates of Analysis (COA) with detailed specifications are provided to guarantee traceability and batch-to-batch consistency.

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 an inert atmosphere or in a desiccator after opening to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (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.