Description

Tris(3-Chlorophenyl)Phosphine is a specialized organophosphorus compound featuring three 3-chlorophenyl substituents, which significantly influence its electronic and steric properties. This compound matters as a versatile and highly effective ligand in transition metal catalysis, enabling critical cross-coupling and other organic transformations essential for modern chemical synthesis. It is primarily needed by R&D chemists and process engineers in the pharmaceutical, agrochemical, and advanced materials industries for developing active ingredients and novel polymers.

Application

• As a ligand in palladium-catalyzed cross-coupling reactions, such as Suzuki, Heck, and Buchwald-Hartwig aminations, for constructing complex molecules.
• Utilized in homogeneous catalysis for the synthesis of fine chemicals and pharmaceutical intermediates.
• Acts as a precursor or intermediate in the synthesis of more complex phosphine ligands and organometallic complexes.
• Employed in material science research for the development of novel catalysts and polymeric materials.
• Used in academic and industrial R&D to study structure-activity relationships in catalytic systems.

Basic Information

Product Name	Tris(3-Chlorophenyl)Phosphine
CAS No.	29949-85-7
Molecular Formula	C18H12Cl3P
Molecular Weight	365.62 g/mol
Synonyms	Tris(3-chlorophenyl)phosphane; Phosphorous tris(m-chlorophenyl); Tri(m-chlorophenyl)phosphine; (3-Chlorophenyl)phosphine, tris-; Tris(3-chlorophenyl)phosphorus; m-Chlorophenylphosphine, tris-; Tris(meta-chlorophenyl)phosphine
EINECS	Contact for details

Quality Control

Our Tris(3-Chlorophenyl)Phosphine is manufactured under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC and NMR, to ensure high purity and consistency. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry, and well-ventilated place. Recommended storage temperature is 2-8°C for long-term stability. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	95 - 105 °C

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