Description

Chlorodi(p-Tolyl)Phosphine, 95% CAS NO 1019-71-2 is a versatile organophosphorus compound widely used as a key ligand in transition metal catalysis and as a building block in organic synthesis. Its primary value lies in its ability to facilitate critical cross-coupling and other organometallic reactions, enabling the efficient production of complex molecules. This chemical is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors, where precise and reliable synthetic intermediates are required.

Application

• Catalyst Ligand in Cross-Coupling Reactions: Serves as a crucial phosphine ligand in palladium-catalyzed Suzuki, Heck, and Negishi couplings for C-C bond formation.
• Pharmaceutical Intermediate Synthesis: Used in the research and development of active pharmaceutical ingredients (APIs) and complex drug candidates.
• Agrochemical Manufacturing: Acts as a precursor or ligand in the synthesis of novel pesticides, herbicides, and plant growth regulators.
• Material Science Research: Employed in the development of organic light-emitting diodes (OLEDs), conductive polymers, and other functional materials.
• Organometallic Chemistry: A fundamental reagent for the preparation of various metal-phosphine complexes with tailored catalytic properties.
• Fine Chemical Production: Utilized as a specialized intermediate in the synthesis of flavors, fragrances, and other high-value chemicals.

Basic Information

Item	Details
Product Name	Chlorodi(p-Tolyl)Phosphine
CAS No.	1019-71-2
Molecular Formula	C14H14ClP
Molecular Weight	248.68 g/mol
Synonyms	Chlorobis(4-methylphenyl)phosphine; Di-p-tolylchlorophosphine; Chlorodi(4-methylphenyl)phosphine; Bis(4-methylphenyl)chlorophosphine; (4-Methylphenyl)2PCl; Chlorodi-p-tolylphosphine; Di(4-tolyl)chlorophosphine; Di(p-tolyl)chlorophosphine
EINECS	Contact for details

Quality Control

Our Chlorodi(p-Tolyl)Phosphine is produced under stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and GC analysis, to verify identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with every shipment, ensuring full traceability and compliance with your research or production specifications.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at a controlled room temperature (15-25°C) in a cool, dry, and well-ventilated area. This material is light-sensitive and easily oxidized; prolonged exposure to air or light should be avoided to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Melting Point	Contact for details

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