4,4'-Bis(4-(9H-carbazol-9-yl)styryl)-1,1'-biphenyl
[CAS# 850594-34-2]

Identification

• Classification: Pharmaceutical intermediate >> OLED material intermediate
• Name: 4,4'-Bis(4-(9H-carbazol-9-yl)styryl)-1,1'-biphenyl
• Synonyms: 9-[4-[(E)-2-[4-[4-[(E)-2-(4-carbazol-9-ylphenyl)ethenyl]phenyl]phenyl]ethenyl]phenyl]carbazole
• Molecular Formula: C₅₂H₃₆N₂
• Molecular Weight: 688.86
• CAS Registry Number: 850594-34-2
• EC Number: 804-645-6
• SMILES: C1=CC=C2N(C3=CC=CC=C3C2=C1)C4=CC=C(C=C4)/C=C/C5=CC=C(C=C5)C6=CC=C(C=C6)/C=C/C7=CC=C(C=C7)N8C9=CC=CC=C9C1=CC=CC=C81

Safety Data

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Serious eye damage	Eye Dam.	1	H318

Discovory and Applicatios

4,4'-Bis(4-(9H-carbazol-9-yl)styryl)-1,1'-biphenyl is a compound that has garnered attention due to its unique molecular structure and potential applications in advanced electronic materials. The molecule consists of two styryl-carbazole units attached to a biphenyl backbone, which contributes to its stability and versatility. This structure makes the compound promising for use in organic electronics, particularly in the development of organic light-emitting diodes (OLEDs), organic field-effect transistors (OFETs), and photovoltaic devices.

The discovery of 4,4'-Bis(4-(9H-carbazol-9-yl)styryl)-1,1'-biphenyl is part of ongoing research in the field of organic electronics, where the focus is on developing materials that combine high performance with ease of fabrication. Carbazole derivatives, known for their high electron-transport properties, are frequently used in organic semiconductor materials. The addition of the styryl group to the carbazole enhances the electronic properties of the molecule, such as its ability to act as an electron donor or acceptor, which is crucial for its performance in electronic devices.

One of the key applications of 4,4'-Bis(4-(9H-carbazol-9-yl)styryl)-1,1'-biphenyl is in OLED technology. OLEDs are used in a variety of display technologies, including television screens, smartphones, and lighting systems. The material’s ability to efficiently transport charge and emit light makes it an excellent candidate for use in the emissive layers of OLEDs. The carbazole units facilitate hole transport, while the biphenyl backbone improves the stability of the device, allowing for longer-lasting and more efficient displays.

Another promising application of this compound is in organic field-effect transistors (OFETs). OFETs are a type of transistor used in flexible electronics and are highly valued for their potential in wearable devices and large-area electronics. The ability of 4,4'-Bis(4-(9H-carbazol-9-yl)styryl)-1,1'-biphenyl to conduct charge and maintain structural integrity makes it a strong candidate for use in the semiconducting layer of OFETs. The flexibility of organic materials like this one can lead to more durable and lighter electronic components for portable applications.

The synthesis of 4,4'-Bis(4-(9H-carbazol-9-yl)styryl)-1,1'-biphenyl involves the reaction of carbazole derivatives with styryl groups, followed by coupling reactions to form the biphenyl backbone. The process requires careful control of reaction conditions to ensure the desired molecular structure is achieved and to optimize the material's electronic properties. The resulting compound must be purified to ensure high performance in electronic devices.

In conclusion, 4,4'-Bis(4-(9H-carbazol-9-yl)styryl)-1,1'-biphenyl is a promising material with applications in OLEDs and OFETs. Its unique combination of carbazole and styryl groups attached to a biphenyl core makes it a versatile and high-performance compound for use in next-generation electronic devices. Ongoing research will likely explore further applications and methods for improving the material's efficiency and stability in real-world applications.