Description

(Diphenylphosphonimido)Triphenylphosphorane CAS NO 2156-69-6 is a specialized organophosphorus reagent, specifically a phosphazene base, valued for its strong basicity and low nucleophilicity. This compound is crucial in synthetic organic chemistry for facilitating challenging deprotonation reactions and promoting condensation processes. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and advanced materials industries for the synthesis of complex molecules.

Application

• Pharmaceutical Intermediate Synthesis: Employed as a strong, non-nucleophilic base for the generation of reactive carbanions and the synthesis of sensitive active pharmaceutical ingredients (APIs).
• Polymer Chemistry: Used as a catalyst or initiator in the polymerization of monomers requiring strong base conditions, such as in the production of specialized polyurethanes or polycarbonates.
• Agrochemical Manufacturing: Facilitates key deprotonation and condensation steps in the synthesis of complex herbicide and pesticide molecules.
• Material Science Research: Acts as a base in the preparation of novel organic electronic materials, dyes, and photoactive compounds.
• Peptide Synthesis: Can be used to promote coupling reactions in solid-phase peptide synthesis under mild conditions.
• Academic & Industrial R&D: A versatile tool for methodological development and the synthesis of novel, structurally complex organic compounds in laboratory settings.

Basic Information

Product Name	(Diphenylphosphonimido)Triphenylphosphorane
CAS No.	2156-69-6
Molecular Formula	C30H25NP2
Molecular Weight	461.47 g/mol
Synonyms	Triphenyl(iminotriphenylphosphoranylidene)phosphorane; Phosphorane, triphenyl[(triphenylphosphoranylidene)amino]-; (Iminotriphenylphosphoranylidene)triphenylphosphorane; P,P,P-Triphenyl-N-(triphenylphosphoranylidene)phosphinous amide; Phosphazene Base P1; BTPP (Bis(triphenylphosphine)iminophosphorane); Hexaphenylcarbodiphosphorane; PP1
EINECS	218-464-9

Quality Control

Every batch of (Diphenylphosphonimido)Triphenylphosphorane is produced and tested under strict quality management protocols to ensure consistency and reliability for your critical applications. Our products undergo rigorous quality testing, including NMR and HPLC analysis, to ensure compliance with industry standards. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry place at room temperature (15-25°C). Due to its sensitivity to moisture and oxygen, containers should be flushed with inert gas after each opening.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	285 - 295 °C (dec.)
Loss on Drying	≤ 0.5 %

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