Description

Cyclohexyldiphenylphosphine Oxide is a versatile organophosphorus compound widely used as a key ligand and intermediate in advanced chemical synthesis. Its primary value lies in its ability to facilitate and stabilize transition metal catalysts, particularly in cross-coupling reactions critical for pharmaceutical and fine chemical manufacturing. This product is essential for R&D chemists and process engineers in the pharmaceutical, agrochemical, and specialty materials industries seeking to develop novel compounds and optimize catalytic processes.

Application

• As a ligand in transition metal catalysis for cross-coupling reactions (e.g., Suzuki, Heck, Negishi).
• An intermediate in the synthesis of advanced phosphine ligands and photoinitiators.
• A key building block in pharmaceutical research for developing active pharmaceutical ingredients (APIs).
• Used in material science for the development of polymers and flame retardants.
• Employed in agrochemical research for the synthesis of novel pesticides and herbicides.
• As a stabilizer or additive in specialized chemical formulations.

Basic Information

Product Name	Cyclohexyldiphenylphosphine Oxide
CAS No.	13689-20-8
Molecular Formula	C18H21OP
Molecular Weight	284.33 g/mol
Synonyms	Cyclohexyldiphenylphosphine Oxide; (Cyclohexyl)diphenylphosphine Oxide; Diphenyl(cyclohexyl)phosphine Oxide; Phosphine Oxide, cyclohexyldiphenyl-; Cyclohexyl(diphenyl)phosphine oxide; NSC 163082; (Cyclohexyl)diphenyl-oxophosphane
EINECS	Contact for details

Quality Control

Our Cyclohexyldiphenylphosphine Oxide is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC, to ensure high purity and consistency. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are available for every shipment to support your quality assurance protocols.

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 strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%

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