Description

(2,4-Dichlorobenzyl)Triphenylphosphonium Chloride is a high-purity organophosphorus compound widely used as a key reagent in organic synthesis. Its primary value lies in its role as a versatile Wittig reagent for the efficient synthesis of alkenes, which are crucial building blocks in advanced chemical manufacturing. This product is essential for research and development laboratories, pharmaceutical intermediates production, and the synthesis of specialty chemicals and functional materials.

Application

• Wittig Reaction Reagent: A fundamental reagent for the stereoselective synthesis of alkenes from carbonyl compounds.
• Pharmaceutical Intermediate Synthesis: Used in the construction of complex molecular frameworks for active pharmaceutical ingredients (APIs).
• Agrochemical Manufacturing: Employed in the synthesis of specific intermediates for crop protection agents.
• Material Science Research: Serves as a precursor for the development of novel polymers and functional organic materials.
• Fine Chemical Production: Key building block in the synthesis of dyes, flavors, and fragrances.
• Academic & Industrial R&D: A staple reagent in chemical research for methodology development and complex molecule synthesis.

Basic Information

Product Name	(2,4-Dichlorobenzyl)Triphenylphosphonium Chloride
CAS No.	2492-23-1
Molecular Formula	C25H20Cl3P
Molecular Weight	457.75 g/mol
Synonyms	Triphenyl(2,4-dichlorobenzyl)phosphonium chloride; (2,4-Dichlorobenzyl)triphenylphosphonium chloride; 2,4-Dichlorobenzyltriphenylphosphonium chloride; Phosphonium, (2,4-dichlorobenzyl)triphenyl-, chloride; Benzyl, 2,4-dichloro-, triphenylphosphonium chloride; (α,2,4-Trichlorobenzyl)triphenylphosphonium chloride (less common); Wittig reagent derived from 2,4-dichlorobenzyl chloride
EINECS	219-672-6

Quality Control

Our (2,4-Dichlorobenzyl)Triphenylphosphonium Chloride is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including NMR, HPLC, and elemental analysis, to ensure high purity and consistent performance. Certificates of Analysis (COA) detailing all specifications are 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 place at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and should be handled under an inert atmosphere for long-term storage to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
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.