Description

1,2,3,4,5-Pentaphenyl-1,2,3,4,5-Pentaphosphacyclopentane is a high-value organophosphorus compound characterized by a unique pentaphosphole ring structure. This compound serves as a versatile and highly effective ligand in advanced catalytic systems, enabling more efficient and selective chemical transformations. It is primarily sought after by research institutions and industrial R&D departments focused on developing novel catalysts for pharmaceuticals, fine chemicals, and materials science.

Application

• Homogeneous Catalysis: As a key ligand for transition metal catalysts (e.g., palladium, nickel, platinum) in cross-coupling reactions, hydrogenation, and hydrosilylation.
• Pharmaceutical Intermediate Synthesis: Enabling the construction of complex molecular architectures for active pharmaceutical ingredients (APIs) and drug discovery programs.
• Polymer Science: Used in the development of novel polymerization catalysts for creating specialty polymers with tailored properties.
• Materials Chemistry: Research into phosphorescent materials, organic light-emitting diodes (OLEDs), and other advanced electronic applications.
• Fine Chemical Production: Facilitating high-yield, selective synthesis of specialty and high-value fine chemicals.
• Academic & Industrial Research: A critical reagent for studying the fundamental chemistry of phosphorus heterocycles and their coordination chemistry.

Basic Information

Item	Detail
Product Name	1,2,3,4,5-Pentaphenyl-1,2,3,4,5-Pentaphosphacyclopentane
CAS No.	3376-52-1
Molecular Formula	C30H25P5
Molecular Weight	528.43 g/mol
Synonyms	Pentaphenylcyclopentaphosphine; 1,2,3,4,5-Pentaphenyl-1H,2H,3H,4H,5H-1,2,3,4,5-pentaphosphole; Pentaphenylpentaphosphole; Penta(phenyl)pentaphosphacyclopentane; 1,2,3,4,5-Pentaphenylpentaphosphole; 1,2,3,4,5-Pentaphenyl-1,2,3,4,5-pentaphospholane; Phenyl-substituted pentaphosphole ligand
EINECS	Contact for details

Quality Control

Our 1,2,3,4,5-Pentaphenyl-1,2,3,4,5-Pentaphosphacyclopentane is produced under stringent quality management protocols. Each batch undergoes rigorous analytical testing, including NMR (¹H, ³¹P), HPLC, and elemental analysis, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with every shipment, detailing all relevant specifications. Our quality systems are designed to meet the exacting standards of research and industrial catalysis 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 compound is sensitive to moisture and air; for long-term storage, maintaining an inert atmosphere (argon or nitrogen) is recommended.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
³¹P NMR Purity	Conforms
Melting Point	Contact for details
Heavy Metals	< 20 ppm
Residual Solvents (GC)	Meets ICH guidelines

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