Description

2-(Triphenylphosphonio)Ethyl Chloro- is a versatile organophosphonium salt widely utilized as a key intermediate in organic synthesis and materials science. Its primary value lies in its role as a precursor for generating reactive ylides and as a phase-transfer catalyst, enabling critical carbon-carbon bond-forming reactions. This compound is essential for research and development chemists, process engineers, and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors seeking to develop novel compounds and polymers.

Application

• Pharmaceutical Intermediate: A crucial building block for synthesizing active pharmaceutical ingredients (APIs) and complex drug molecules.
• Wittig Reaction Reagent: Serves as a precursor to generate stabilized ylides for the stereoselective synthesis of alkenes.
• Phase-Transfer Catalyst (PTC): Facilitates reactions between reagents in immiscible phases, improving yields in alkylation and other processes.
• Polymer Chemistry: Used in the synthesis of functional polymers and as a monomer for creating phosphonium-containing polymeric materials.
• Agrochemical Synthesis: Intermediate in the production of specialized pesticides and herbicides.
• Materials Science Research: Employed in the development of ionic liquids, electrolytes, and other advanced functional materials.
• Ligand Precursor: Can be modified to create phosphine ligands for transition metal catalysis.

Basic Information

Product Name	2-(Triphenylphosphonio)Ethyl Chloro-
CAS No.	61083-59-8
Molecular Formula	C20H20ClP
Molecular Weight	326.80 g/mol
Synonyms	(2-Chloroethyl)triphenylphosphonium Chloride; 2-Chloroethyltriphenylphosphonium Chloride; Triphenyl(2-chloroethyl)phosphonium Chloride; NSC 402008; (β-Chloroethyl)triphenylphosphonium Chloride; Phosphonium, (2-chloroethyl)triphenyl-, chloride; 1-Chloro-2-(triphenylphosphonio)ethane Chloride
EINECS	Contact for details

Quality Control

Our 2-(Triphenylphosphonio)Ethyl Chloro- is manufactured under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and titration methods, to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	258 - 262 °C (dec.)
Loss on Drying	≤ 1.0%
Heavy Metals (as Pb)	≤ 20 ppm
Residue on Ignition	≤ 0.1%

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