Description

2-Diphenylphosphinyl-2,3,4,5-tetraphenyl-3-cyclopenten-1-one is a specialized organophosphorus compound with a unique sterically hindered cyclopentenone core. This compound matters as a versatile chemical building block and ligand precursor, offering significant value in advanced synthetic chemistry and materials science research. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for developing novel catalysts and complex molecular architectures.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel drug candidates, particularly those requiring complex, sterically defined phosphorus-containing scaffolds.
• Catalyst & Ligand Development: Used as a starting material for synthesizing novel phosphine-based ligands for transition metal catalysis, including cross-coupling and hydrogenation reactions.
• Agrochemical Research: Employed in the development of new active ingredients with unique modes of action, leveraging its complex molecular structure.
• Materials Science: Investigated as a monomer or additive for creating advanced polymeric materials with specific optical or electronic properties.
• Academic & Industrial R&D: A valuable tool for methodological studies in organic synthesis and for exploring new reaction pathways in chemical research.
• Fine Chemical Synthesis: Utilized in the multi-step synthesis of high-value, complex organic molecules for various specialty applications.

Basic Information

Product Name	2-Diphenylphosphinyl-2,3,4,5-tetraphenyl-3-cyclopenten-1-one
CAS No.	24630-78-2
Molecular Formula	C47H35O2P
Molecular Weight	662.75 g/mol
Synonyms	2-(Diphenylphosphinyl)-2,3,4,5-tetraphenyl-2-cyclopenten-1-one; 2,3,4,5-Tetraphenyl-2-(diphenylphosphinyl)cyclopent-2-en-1-one; 2-Diphenylphosphoryl-2,3,4,5-tetraphenyl-2-cyclopenten-1-one; Tetraphenyl(diphenylphosphoryl)cyclopentenone; Phosphine oxide, [2,3,4,5-tetraphenyl-2-cyclopenten-1-on-2-yl]diphenyl-; (2,3,4,5-Tetraphenyl-1-oxo-2-cyclopenten-2-yl)diphenylphosphine oxide
EINECS	Contact for details

Quality Control

Our 2-Diphenylphosphinyl-2,3,4,5-tetraphenyl-3-cyclopenten-1-one is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay (HPLC), identity confirmation (IR, NMR), and impurity profiles. Our quality commitment ensures the material meets the exacting standards required for research and development applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Keep the container tightly sealed to prevent contamination and minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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