Description

Di-p-Tolylphosphine is a versatile organophosphorus compound widely used as a ligand in transition metal catalysis. Its value lies in its ability to facilitate key chemical transformations, offering stability and selectivity in complex synthetic pathways. This product is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors who require high-purity intermediates for catalyst development and fine chemical synthesis.

Application

• As a ligand in homogeneous catalysis for cross-coupling reactions (e.g., Suzuki, Heck, Sonogashira).
• Key intermediate in the synthesis of specialized phosphine ligands for asymmetric hydrogenation and other chiral inductions.
• Precursor in the development of photoinitiators and photoactive materials for polymer and electronics industries.
• Used in organic light-emitting diode (OLED) research and material science applications.
• Employed in pharmaceutical research for constructing complex molecular architectures in active pharmaceutical ingredient (API) synthesis.
• Component in agrochemical research for developing novel pesticides and herbicides.

Basic Information

Product Name	Di-p-Tolylphosphine
CAS No.	1017-60-3
Molecular Formula	C14H15P
Molecular Weight	214.24 g/mol
Synonyms	Bis(4-methylphenyl)phosphine; Di(4-tolyl)phosphine; p-Tolylphosphine; Phosphinidene, bis(4-methylphenyl)-; 4-Methylphenylphosphine; Di-p-tolyl phosphine; (4-Methylphenyl)phosphine
EINECS	213-816-5

Quality Control

Our Di-p-Tolylphosphine is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC analysis, to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance protocols.

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. This material is light-sensitive and easily oxidized; exposure to air and light should be minimized.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	95 - 100 °C
Loss on Drying	≤ 0.5%

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