Description

Bis(Triphenylphosphine)Iminium Chloride is a versatile organophosphorus salt widely used as a key reagent in organic synthesis. Its primary value lies in its role as a stable source of the highly reactive nitrene precursor, facilitating a range of important chemical transformations. This compound is essential for researchers and process chemists in the pharmaceutical, agrochemical, and advanced materials sectors, where it enables the synthesis of complex nitrogen-containing molecules.

Application

• Pharmaceutical Intermediate Synthesis: A crucial reagent for the preparation of aziridines and other nitrogen heterocycles, which are core structures in many active pharmaceutical ingredients (APIs).
• Agrochemical Development: Used in the synthesis of novel herbicides, fungicides, and insecticides that contain specialized amine or imine functional groups.
• Catalysis & Ligand Chemistry: Serves as a precursor for generating catalytically active species or as an ionic component in catalyst systems for polymerization and cross-coupling reactions.
• Material Science Research: Employed in the development of novel polymers, ionic liquids, and functionalized surfaces that require precise nitrogen insertion.
• Academic & R&D Laboratories: A standard reagent for methodological development in organic chemistry, particularly in studies involving C-H amination and nitrene transfer reactions.

Basic Information

Product Name	Bis(Triphenylphosphine)Iminium Chloride
CAS No.	2156-68-5
Molecular Formula	C36H31ClNP2
Molecular Weight	575.02 g/mol
Synonyms	Bis(triphenylphosphine)iminium chloride; Phosphazenium chloride; PPNCl; Chlorobis(triphenylphosphine)iminium; (Triphenylphosphoranylidene)ammonium chloride; Hexaphenylcarbodiphosphorane iminium chloride; 1,1,1,3,3,3-Hexaphenyl-2-aza-13,33-diphosphapropene-2-iminium chloride
EINECS	218-462-5

Quality Control

Our Bis(Triphenylphosphine)Iminium Chloride is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and elemental analysis, to ensure high purity and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to guarantee compliance with your research and production requirements.

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 nature, the container must be kept tightly sealed in a dry environment to prevent moisture absorption, which can compromise product integrity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	285 - 295 °C (dec.)
Loss on Drying	≤ 1.0 %
Heavy Metals (as Pb)	≤ 20 ppm

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