Description

Triphenyl(4-Pyridinylmethyl)-Phosphoniumchloride is a versatile quaternary phosphonium salt with a CAS number of 73870-25-4, serving as a key intermediate in advanced organic synthesis. Its structure makes it a valuable reagent for constructing complex molecular architectures, particularly in pharmaceutical and materials science research. This compound is essential for chemists and manufacturers in the fine chemical, agrochemical, and advanced materials sectors who require high-purity building blocks for specialized applications.

Application

• As a phase-transfer catalyst (PTC) in organic synthesis reactions.
• Key intermediate in the synthesis of active pharmaceutical ingredients (APIs) and specialty chemicals.
• Used in Wittig reaction chemistry for the preparation of alkenes and other unsaturated compounds.
• Employed in the development of ionic liquids and specialty electrolytes.
• As a ligand precursor or co-catalyst in organometallic chemistry and polymerization processes.
• Research and development of functional materials, including liquid crystals and polymers.
• In the synthesis of pyridine-containing compounds for agrochemical and pharmaceutical applications.

Basic Information

Product Name	Triphenyl(4-Pyridinylmethyl)-Phosphoniumchloride
CAS No.	73870-25-4
Molecular Formula	C24H21ClNP
Molecular Weight	389.86 g/mol
Synonyms	Triphenyl(4-pyridylmethyl)phosphonium chloride; (4-Pyridinylmethyl)triphenylphosphonium chloride; 4-(Triphenylphosphoniomethyl)pyridine chloride; Phosphonium, triphenyl(4-pyridinylmethyl)-, chloride; P-(4-Pyridylmethyl)triphenylphosphonium chloride; Triphenyl(pyridin-4-ylmethyl)phosphonium chloride; 4-Pyridylmethyltriphenylphosphonium chloride
EINECS	Contact for details

Quality Control

Our Triphenyl(4-Pyridinylmethyl)-Phosphoniumchloride is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements of research and industrial applications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment and is available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area 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 stability and performance.

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.