Description

Tris(2-Chlorophenyl)Phosphane CAS NO 6962-87-4 is a specialized organophosphorus compound featuring a central phosphorus atom bonded to three 2-chlorophenyl groups. This structure makes it a valuable ligand and catalyst precursor in advanced organic synthesis and metal-catalyzed cross-coupling reactions. It is primarily sought by pharmaceutical intermediates manufacturers and R&D chemists for constructing complex molecular architectures.

Application

• Ligand in Transition Metal Catalysis: Used in palladium-catalyzed cross-coupling reactions (e.g., Suzuki, Heck, Negishi) for C-C and C-X bond formation.
• Pharmaceutical Intermediate Synthesis: A key building block in the production of active pharmaceutical ingredients (APIs) and complex organic molecules.
• Material Science Research: Employed in the development of novel polymers, ligands for metal-organic frameworks (MOFs), and advanced materials.
• Agrochemical Synthesis: Serves as an intermediate in the manufacture of certain herbicides, fungicides, and plant growth regulators.
• Organic Light-Emitting Diodes (OLEDs): Used in the synthesis of phosphorescent materials and electron-transport layers.
• Laboratory Reagent: Acts as a versatile reagent for phosphorylation and as a stabilizing agent for sensitive organometallic complexes.

Basic Information

Product Name	Tris(2-Chlorophenyl)Phosphane
CAS No.	6962-87-4
Molecular Formula	C18H12Cl3P
Molecular Weight	365.62 g/mol
Synonyms	Tris(o-Chlorophenyl)phosphine; Phosphorous Tris(2-chlorophenyl) Ester; Tri(2-chlorophenyl)phosphine; P(2-ClC6H4)3; 2-Chlorophenylphosphine; Tris(2-chlorophenyl)phosphate (common misnomer); o-Chlorophenylphosphine; Tris(2-Cl-Ph)PH3
EINECS	Contact for details

Quality Control

Our Tris(2-Chlorophenyl)Phosphane is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements for research and industrial synthesis. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C) under an inert atmosphere (e.g., nitrogen or argon) to prevent oxidation. Keep away from heat, sparks, and open flames.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	118 - 122 °C
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.