Description

Tris(4-Chlorophenyl)Phosphine is a versatile organophosphorus compound widely used as a key ligand and intermediate in advanced chemical synthesis. Its value lies in its ability to facilitate critical cross-coupling and other catalytic reactions, enabling the production of complex molecules. This high-purity chemical is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty materials industries seeking reliable, high-performance building blocks.

Application

• Pharmaceutical Intermediates: Acts as a crucial ligand in palladium-catalyzed cross-coupling reactions (e.g., Suzuki, Heck, Stille) for constructing complex drug molecules and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Serves as a key precursor and catalyst component in the production of advanced pesticides, herbicides, and plant growth regulators.
• Material Science Research: Used in the development of novel polymers, ligands for metal-organic frameworks (MOFs), and other functional materials where specific phosphine coordination is required.
• Catalyst Development: Employed in the design and synthesis of homogeneous catalysts for fine chemical and industrial chemical processes.
• Organic Synthesis: Functions as a stabilizing ligand for organometallic complexes and a reagent in various organic transformations in R&D laboratories.

Basic Information

Product Name	Tris(4-Chlorophenyl)Phosphine
CAS No.	1159-54-2
Molecular Formula	C18H12Cl3P
Molecular Weight	365.62 g/mol
Synonyms	Tris(p-Chlorophenyl)Phosphine; Phosphorous Tris(4-chlorophenyl); Tri(4-chlorophenyl)phosphane; 4-Chlorophenylphosphine, tris-; Tris(4-chlorophenyl)phosphine; NSC 241999; Ligand for cross-coupling
EINECS	214-583-7

Quality Control

Our Tris(4-Chlorophenyl)Phosphine is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity for demanding synthetic applications. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, identity, and impurity profiles. Our quality system is designed to meet the stringent requirements of research and industrial-scale chemical synthesis.

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 amber glass or opaque packaging during storage.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	115 - 120 °C
Loss on Drying	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm

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