Description

Coriphosphine O is a specialized organophosphorus compound with the CAS registry number 5409-37-0. This chemical serves as a crucial intermediate and reagent in advanced synthetic chemistry, valued for its unique phosphorus-based reactivity. It is primarily utilized by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and material science sectors for developing novel compounds and fine chemicals.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs) and novel drug candidates.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides, herbicides, and plant growth regulators.
• Ligand and Catalyst Preparation: Serves as a precursor for phosphorus-containing ligands used in homogeneous catalysis and metal complex formation.
• Material Science Research: Employed in the development of flame retardants, stabilizers, and specialty polymers.
• Organic Synthesis Reagent: Facilitates various phosphorylation and coupling reactions in complex molecule construction.
• Chemical Research & Development: A valuable tool for academic and industrial R&D labs exploring new synthetic methodologies.

Basic Information

Product Name	Coriphosphine O
CAS No.	5409-37-0
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Coriphosphine O; Phosphine O; 5409-37-0; Tris(2,4,6-trimethylphenyl)phosphine oxide; Mes3PO; Tris(mesityl)phosphine oxide; Tri(2,4,6-trimethylphenyl)phosphine oxide; Tris(2,4,6-trimethylphenyl)oxophosphorane
EINECS	Contact for details

Quality Control

Our Coriphosphine O is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes rigorous analytical testing, including chromatographic and spectroscopic methods, to confirm identity and purity. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be kept in the original packaging or amber glass until use.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
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.