Description

(Isocyanoimino)Triphenylphosphorane is a versatile organophosphorus reagent, specifically a phosphazene base, widely used in organic synthesis. Its primary value lies in its strong, non-nucleophilic basicity, which facilitates critical deprotonation and condensation reactions under mild conditions. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors who require high-purity intermediates for complex molecule construction.

Application

• Pharmaceutical Intermediate Synthesis: A key reagent for the preparation of heterocycles, peptides, and active pharmaceutical ingredients (APIs) through deprotonation and cyclization reactions.
• Agrochemical Production: Used in the synthesis of advanced pesticides and herbicides, where its reactivity enables the formation of specific carbon-nitrogen and carbon-carbon bonds.
• Polymer Chemistry: Acts as a catalyst or initiator in the polymerization of specific monomers and in the modification of polymer backbones.
• Peptide Coupling Agent: Facilitates amide bond formation in peptide synthesis as a potent base for generating reactive species.
• Organic Synthesis Reagent: Employed in various condensation, alkylation, and isomerization reactions where a strong, non-ionic base is required.
• Materials Science Research: Utilized in the development of novel organic electronic materials and liquid crystals.

Basic Information

Product Name	(Isocyanoimino)Triphenylphosphorane
CAS No.	73789-56-7
Molecular Formula	C19H15N2P
Molecular Weight	302.31 g/mol
Synonyms	Triphenyl(imino-λ5-phosphanylidene)carbamoyl cyanide; (Iminophosphoranylidene)carbamoyl cyanide, triphenyl-; (Isocyanimino)triphenylphosphorane; (Isocyanoimino)triphenyl-λ5-phosphane; Phosphazene Base P1-t-Bu; Cyanocarbaminidoylidenetriphenyl-λ5-phosphane; (Isocyanimino)-triphenylphosphorane; Triphenylphosphoranylidene cyanocarbaminidoyl
EINECS	Contact for details

Quality Control

Our (Isocyanoimino)Triphenylphosphorane is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and NMR for structural confirmation, to ensure compliance with stringent specifications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to guarantee traceability and batch-to-batch consistency for your critical applications.

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). This product is hygroscopic (moisture-sensitive) and should be handled under an inert atmosphere (e.g., nitrogen or argon) to maintain stability and prevent decomposition.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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