Description

1,4-Butanediylbis[Diphenyl(Cyanoimino)Phosphorane] is a specialized organophosphorus compound of significant interest in advanced synthetic chemistry. Its core value lies in its utility as a versatile reagent and building block for constructing complex molecular architectures. This product is essential for research and development chemists in the pharmaceutical, agrochemical, and materials science industries, where precise molecular design is critical.

Application

• As a key ligand precursor or catalyst component in transition metal-catalyzed coupling reactions.
• In the synthesis of novel phosphorus-containing heterocycles and macrocycles for material science applications.
• As a reactive intermediate in the development of active pharmaceutical ingredients (APIs) and agrochemicals.
• For research into advanced polymer materials, including flame retardants and specialty additives.
• In coordination chemistry studies to create complexes with unique electronic or catalytic properties.
• As a building block for dendrimers and other precisely engineered nanostructures.

Basic Information

Product Name	1,4-Butanediylbis[Diphenyl(Cyanoimino)Phosphorane]
CAS No.	66055-16-1
Molecular Formula	C36H30N4P2
Molecular Weight	580.61 g/mol
Synonyms	1,4-Butanediylbis(diphenyl(cyanoimino)phosphorane); 1,4-Bis(diphenyl(cyanoimino)phosphoranyl)butane; Tetramethylene-bis(diphenyl(cyanoimino)phosphorane); Bis(diphenyl(cyanoimino)phosphoranyl)butane; Phosphine imine derivative; Cyanoiminophosphorane dimer; Diphosphazane derivative; Contact for details on additional trade names.
EINECS	Contact for details

Quality Control

Our production of 1,4-Butanediylbis[Diphenyl(Cyanoimino)Phosphorane] adheres to stringent internal quality protocols to ensure batch-to-batch consistency and high purity. Each lot is characterized using advanced analytical techniques, including NMR and HPLC. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (15-25°C). This compound is easily oxidized and should be handled and stored under an inert atmosphere (e.g., nitrogen or argon) to maintain stability and purity. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 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.