(1,10-Phenanthroline)bis(triphenylphosphine)copper nitrate
[CAS# 33989-10-5]

Identification

• Name: (1,10-Phenanthroline)bis(triphenylphosphine)copper nitrate
• Molecular Formula: C₄₈H₃₈CuN₂P₂.NO₃
• Molecular Weight: 830.33
• CAS Registry Number: 33989-10-5
• EC Number: 625-548-3
• SMILES: [O-][N+]([O-])=O.C1=CC2=CC=CN3C2=C2C1=CC=CN2[Cu+]3(P(C1C=CC=CC=1)(C1C=CC=CC=1)C1C=CC=CC=1)P(C1C=CC=CC=1)(C1C=CC=CC=1)C1C=CC=CC=1

Safety Data

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Specific target organ toxicity - single exposure	STOT SE	3	H335
Eye irritation	Eye Irrit.	2	H319
Skin irritation	Skin Irrit.	2	H315

Discovery and Applications

(1,10-Phenanthroline)bis(triphenylphosphine)copper nitrate is a coordination compound that combines copper with both a bidentate ligand and a phosphine ligand. This compound is of interest due to its unique structure and its applications in various fields, including catalysis and materials science.

The discovery of (1,10-Phenanthroline)bis(triphenylphosphine)copper nitrate arose from research into copper-based coordination complexes, which are known for their diverse reactivity and utility in catalysis. The compound integrates 1,10-phenanthroline, a well-known bidentate ligand that coordinates through its two nitrogen atoms, with triphenylphosphine, a phosphine ligand known for its electron-donating properties. The combination of these ligands with copper in the nitrate salt form creates a complex with distinct chemical properties.

The synthesis of (1,10-Phenanthroline)bis(triphenylphosphine)copper nitrate typically involves several steps. First, a copper salt, often copper(II) nitrate, is reacted with 1,10-phenanthroline and triphenylphosphine. The reaction conditions, such as solvent choice and temperature, are optimized to ensure the formation of the desired complex. The product is usually purified by recrystallization or column chromatography to achieve high purity. Characterization techniques, including spectroscopy and crystallography, are employed to confirm the structure and purity of the compound.

One of the primary applications of (1,10-Phenanthroline)bis(triphenylphosphine)copper nitrate is in catalysis. The compound serves as a catalyst or catalyst precursor in various chemical reactions, particularly those involving oxidation and reduction processes. For instance, it has been used in the oxidation of alcohols to aldehydes or ketones and in the reduction of organic substrates. The combination of 1,10-phenanthroline and triphenylphosphine with copper enhances the catalytic activity and selectivity of the complex, making it valuable in both academic and industrial settings.

In addition to its role in catalysis, (1,10-Phenanthroline)bis(triphenylphosphine)copper nitrate is utilized in materials science. The compound’s unique electronic properties, imparted by the combination of copper, 1,10-phenanthroline, and triphenylphosphine, allow it to participate in the development of novel materials. For example, it can be used in the design of organic light-emitting diodes (OLEDs) and other electronic devices, where its properties contribute to improved performance and efficiency.

The compound is also of interest in the field of photochemistry. The presence of 1,10-phenanthroline and copper allows for interesting photophysical behavior, including photoluminescence and photoredox activity. This makes (1,10-Phenanthroline)bis(triphenylphosphine)copper nitrate suitable for applications in photochemical reactions and in the development of photoactive materials.

Despite its advantages, challenges associated with (1,10-Phenanthroline)bis(triphenylphosphine)copper nitrate include optimizing the synthesis and improving the stability of the compound under various reaction conditions. Research continues to focus on enhancing the efficiency and scope of its applications, as well as exploring new uses in different fields.

Future investigations into (1,10-Phenanthroline)bis(triphenylphosphine)copper nitrate may explore its potential in emerging technologies and advanced materials. The compound's unique properties offer opportunities for innovation in both catalysis and materials science, contributing to advancements in these areas.

References

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