Description

(2-Carboxyethyl)Triphenylphosphonium Chloride is a versatile organophosphorus reagent, specifically a phosphonium salt, widely used in organic synthesis. Its primary value lies in its role as a key precursor for generating phosphorus ylides, which are essential intermediates in the Wittig olefination reaction for the formation of carbon-carbon double bonds. This compound is particularly critical for researchers and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors who require high-purity intermediates for complex molecule construction.

Application

• Wittig Reaction Reagent: Serves as a crucial precursor for generating stabilized phosphorus ylides used in the synthesis of α,β-unsaturated carboxylic acids, esters, and related derivatives.
• Pharmaceutical Intermediate: Employed in the synthesis of active pharmaceutical ingredients (APIs) and complex drug molecules, particularly those containing alkene functionalities.
• Agrochemical Synthesis: Used in the production of certain pesticides, herbicides, and plant growth regulators where specific alkene structures are required.
• Fine Chemical Production: A valuable building block in the manufacture of flavors, fragrances, and specialty chemicals.
• Material Science Research: Applied in polymer chemistry and the development of novel organic materials and liquid crystals.
• Academic & R&D Laboratories: A standard reagent for methodological development and exploratory organic synthesis in research institutions.

Basic Information

Product Name	(2-Carboxyethyl)Triphenylphosphonium Chloride
CAS No.	36626-29-6
Molecular Formula	C21H20ClO2P
Molecular Weight	370.81 g/mol
Synonyms	3-(Triphenylphosphonio)propionate Chloride; (3-Carboxypropyl)triphenylphosphonium Chloride; Triphenyl(3-carboxypropyl)phosphonium Chloride; 2-Carboxyethyltriphenylphosphonium Chloride; β-Carboxyethyltriphenylphosphonium Chloride; Phosphonium, (2-carboxyethyl)triphenyl-, chloride; PPN-3C Chloride
EINECS	Contact for details

Quality Control

Our (2-Carboxyethyl)Triphenylphosphonium Chloride is manufactured under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation by IR and NMR spectroscopy, to ensure it meets the high standards required for synthetic applications. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment 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). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption, which can affect product performance. Keep away from incompatible materials.

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%
Heavy Metals	≤ 20 ppm

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