Description

3-Methoxybenzyltriphenylphosphonium Chloride is a versatile and highly reactive phosphonium salt, a key intermediate in organic synthesis. Its primary value lies in its role as a Wittig reagent, enabling the efficient synthesis of alkenes from carbonyl compounds with precise stereochemical control. This compound is essential for researchers and process chemists in the pharmaceutical, agrochemical, and advanced materials sectors, where it facilitates the construction of complex molecular architectures.

Application

• Wittig Olefination Reactions: As a key reagent for the synthesis of alkenes, particularly those containing methoxybenzyl substituents, with control over E/Z selectivity.
• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and complex drug candidates requiring specific alkene functionalities.
• Agrochemical Synthesis: Employed in the production of herbicides, fungicides, and plant growth regulators that incorporate specific alkene or styrenyl components.
• Ligand and Catalyst Precursor: Serves as a starting material for the preparation of specialized phosphine ligands used in homogeneous catalysis.
• Material Science Research: Utilized in the development of organic semiconductors, liquid crystals, and polymers with tailored optical or electronic properties.
• Fine Chemical Production: Applied in the multistep synthesis of flavors, fragrances, and other high-value specialty chemicals.

Basic Information

Product Name	3-Methoxybenzyltriphenylphosphonium Chloride
CAS No.	18880-05-2
Molecular Formula	C26H24ClOP
Molecular Weight	418.89 g/mol
Synonyms	(3-Methoxybenzyl)triphenylphosphonium chloride; m-Methoxybenzyltriphenylphosphonium chloride; 3-Methoxybenzyl(triphenyl)phosphonium chloride; Phosphonium, (3-methoxybenzyl)triphenyl-, chloride; Triphenyl(3-methoxybenzyl)phosphonium chloride; (3-Methoxyphenylmethyl)triphenylphosphonium chloride
EINECS	Contact for details

Quality Control

Our 3-Methoxybenzyltriphenylphosphonium Chloride is manufactured under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including NMR, HPLC, and titration methods, to ensure high purity and consistent performance as a Wittig reagent. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed and may benefit from storage under an inert atmosphere or with desiccant to maintain stability and reactivity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Water Content (KF)	≤ 1.0%
Melting Point	Contact for details

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