1,4-Phenylenebis[triphenylsilane] radical ion
[CAS# 40491-34-7]

Identification

• Classification: Chemical reagent >> Organic reagent >> Silane
• Name: 1,4-Phenylenebis[triphenylsilane] radical ion
• Synonyms: triphenyl-(4-triphenylsilylphenyl)silane
• Molecular Formula: C₄₂H₃₄Si₂
• Molecular Weight: 594.89
• CAS Registry Number: 40491-34-7
• SMILES: C1=CC=C(C=C1)[Si](C2=CC=CC=C2)(C3=CC=CC=C3)C4=CC=C(C=C4)[Si](C5=CC=CC=C5)(C6=CC=CC=C6)C7=CC=CC=C7

Properties

• Density: 1.2±0.1 g/cm³, Calc.^*
• Index of Refraction: 1.670, Calc.^*
• Boiling Point: 643.3±51.0 ºC (760 mmHg), Calc.^*
• Flash Point: 314.2±23.4 ºC, Calc.^*

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software.

Discovory and Applicatios

1,4-Phenylenebis[triphenylsilane] radical ion is a chemical compound that has garnered attention in the field of materials science, particularly in the context of organic electronics and charge transport studies. It is a member of the class of organic radical ions, which are characterized by the presence of an unpaired electron. The compound consists of a central 1,4-phenylene group, which is substituted with two triphenylsilane groups. This molecular structure provides both electronic and steric properties that are of interest in various applications, particularly in the development of organic semiconductors and in the study of electron transfer processes.

The discovery of 1,4-phenylenebis[triphenylsilane] radical ion is part of ongoing research into the properties of organic radical ions and their potential uses in electronics. Radical ions, due to their ability to carry charge via the unpaired electron, have been explored as components in organic light-emitting diodes (OLEDs), organic solar cells, and other electronic devices. In this case, the incorporation of triphenylsilane groups enhances the compound’s stability and charge transport properties, making it suitable for use in these advanced technologies. The compound’s radical ion nature is of particular interest because it enables the material to undergo reversible redox reactions, which is key for its role in charge transfer applications.

The application of 1,4-phenylenebis[triphenylsilane] radical ion is primarily found in organic electronics, where it is used as a charge transport material in devices such as OLEDs and organic field-effect transistors (OFETs). In these devices, the ability to efficiently transport charge is crucial for performance, and the incorporation of radical ions can improve the charge mobility within the organic semiconductor layers. Additionally, due to its stable radical ion form, 1,4-phenylenebis[triphenylsilane] radical ion can act as a hole transport material, allowing for efficient hole injection and transport in OLEDs. This enhances the efficiency and brightness of the device.

Moreover, the compound's redox properties make it valuable in energy storage and conversion applications, such as in organic batteries and supercapacitors. Its ability to undergo reversible electron transfer reactions allows it to contribute to the storage of charge, providing a potential for use in next-generation energy devices. The stability of the radical ion in various solvents and conditions also adds to its appeal in these applications, where durability and longevity are critical.

Beyond electronics and energy storage, 1,4-phenylenebis[triphenylsilane] radical ion is also being explored for its role in other chemical processes, particularly in catalysis. The presence of the triphenylsilane groups can influence the electronic environment of the molecule, making it useful as a catalyst in various organic reactions, including those that involve electron transfer. This further broadens the scope of its potential applications, both in industrial and academic research.

In conclusion, 1,4-phenylenebis[triphenylsilane] radical ion is a versatile compound with a range of applications in organic electronics, energy storage, and catalysis. Its ability to transport charge and undergo reversible redox reactions makes it a valuable component in the development of advanced materials and devices. As research in organic electronics and materials science continues to progress, the role of radical ions like 1,4-phenylenebis[triphenylsilane] is expected to become increasingly important.