Description

Quinoline, 8-(Diphenylphosphino)- is a specialized organophosphorus ligand featuring a quinoline backbone, widely recognized for its utility in coordination chemistry and catalysis. This compound is valued for its ability to modulate the electronic and steric properties of metal centers, enabling highly selective and efficient chemical transformations. It is primarily sought by researchers and manufacturers in the fields of pharmaceutical synthesis, fine chemical production, and advanced materials science.

Application

• As a ligand in homogeneous catalysis for cross-coupling reactions (e.g., Suzuki, Heck, Sonogashira).
• In the development of metal-organic frameworks (MOFs) and coordination polymers for gas storage or separation.
• For the synthesis of pharmaceutical intermediates, where precise stereochemical control is required.
• In asymmetric catalysis to create chiral centers in complex organic molecules.
• As a precursor for advanced photo- and electro-luminescent materials.
• In academic and industrial R&D for studying novel transition metal complexes.

Basic Information

Product Name	Quinoline, 8-(Diphenylphosphino)-
CAS No.	28225-52-7
Molecular Formula	C25H18NP
Molecular Weight	363.39 g/mol
Synonyms	8-(Diphenylphosphino)quinoline; 8-Diphenylphosphanylquinoline; 8-(Diphenylphosphanyl)quinoline; Quinolin-8-yl-diphenylphosphane; 8-Quinolinyldiphenylphosphine; (8-Quinolinyl)diphenylphosphine; Phosphine, diphenyl-8-quinolyl-; Ligand QPhos (common name)
EINECS	Contact for details

Quality Control

Our Quinoline, 8-(Diphenylphosphino)- is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and elemental analysis, to ensure high purity and consistent performance. Certificates of Analysis (COA) detailing all specifications are provided with every shipment.

Storage

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

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
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.