Description

Potassium Diphenylphosphide is a highly reactive organometallic reagent, specifically a potassium phosphide salt. Its primary value lies in its role as a potent nucleophile and strong base for the synthesis of complex phosphorus-containing compounds and as a catalyst precursor. This chemical is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors, where it facilitates critical carbon-phosphorus bond formation and ligand synthesis.

Application

• Pharmaceutical Intermediate Synthesis: Key reagent for constructing phosphine ligands and active pharmaceutical ingredients (APIs) requiring phosphorus heterocycles.
• Catalyst & Ligand Preparation: Serves as a precursor for generating transition metal catalysts used in cross-coupling reactions (e.g., Heck, Suzuki).
• Agrochemical Manufacturing: Employed in the synthesis of organophosphorus pesticides and herbicides.
• Polymer & Material Science: Used to create phosphorus-based flame retardants, photoinitiators, and specialty polymers.
• Organic Synthesis Reagent: Acts as a strong base and nucleophile in deprotonation reactions and for introducing the diphenylphosphino group into organic molecules.
• Research & Development: A valuable tool in academic and industrial R&D for exploring new organophosphorus chemistry and methodologies.

Basic Information

Item	Details
Product Name	Potassium Diphenylphosphide
CAS No.	15475-27-1
Molecular Formula	C12H10KP
Molecular Weight	224.28 g/mol
Synonyms	Diphenylphosphine potassium salt; Diphenylphosphido potassium; Potassium diphenylphosphane; KPPh2; Potassium diphenylphosphanide; Diphenylphosphanyl potassium; (Diphenylphosphino)potassium
EINECS	Contact for details

Quality Control

Our Potassium Diphenylphosphide is manufactured under stringent quality control protocols to ensure batch-to-batch consistency and high reactivity. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as purity, identity, and moisture content. Our quality system is designed to meet the exacting standards required for research and industrial synthesis.

Storage

Preserve in a tightly closed container, protected from light. This material is hygroscopic (moisture-sensitive) and easily oxidized. It must be stored under an inert atmosphere (argon or nitrogen) in a cool, dry place. Recommended storage temperature is 2-8°C for long-term stability. Handle and open containers only in a controlled, moisture-free environment.

Specification

Item	Specification
Appearance	Off-white to beige powder or suspension
Identification (IR)	Conforms to structure
Assay (Titration)	≥ 95%
Solvent Content (NMR)	Specified per batch (e.g., THF, DME)
Moisture (KF)	≤ 0.5%

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