Description

(4-Methoxybenzyl)Triphenylphosphonium Chloride is a versatile and highly reactive organophosphorus compound, specifically a phosphonium salt. It serves as a crucial reagent in organic synthesis, primarily valued for its role as a Wittig reagent to facilitate the formation of carbon-carbon double bonds. This compound is essential for researchers and process chemists in the pharmaceutical, agrochemical, and advanced materials sectors who require high-purity intermediates for complex molecule construction.

Application

• As a key Wittig reagent for the synthesis of alkenes, particularly those containing methoxyphenyl substituents.
• Intermediate in the production of pharmaceutical active ingredients (APIs) and fine chemicals.
• Used in the synthesis of liquid crystal materials and other advanced organic electronic components.
• Preparation of specialty polymers and functional materials requiring specific olefinic precursors.
• Research and development of novel agrochemicals and fragrance molecules.
• As a phase-transfer catalyst or reagent in various organic transformations.

Basic Information

Product Name	(4-Methoxybenzyl)Triphenylphosphonium Chloride
CAS No.	3462-97-3
Molecular Formula	C26H24ClOP
Molecular Weight	418.89 g/mol
Synonyms	p-Methoxybenzyltriphenylphosphonium chloride; 4-Methoxybenzyltriphenylphosphonium chloride; (4-Methoxybenzyl)triphenylphosphanium chloride; Anisyltriphenylphosphonium chloride; Phosphonium, (4-methoxyphenyl)methyltriphenyl-, chloride; 1-(4-Methoxyphenyl)methyltriphenylphosphonium chloride; (p-Anisyl)triphenylphosphonium chloride
EINECS	222-400-5

Quality Control

Our (4-Methoxybenzyl)Triphenylphosphonium Chloride is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements of research and industrial synthesis. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with every shipment and are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept under an inert atmosphere (e.g., nitrogen or argon) for long-term storage to prevent degradation.

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%

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