Introduction to N,3-Diphenylaniline

N,3-Diphenylaniline, also known as N-Phenyl-3-biphenylamine or 3-Anilinobiphenyl, is an organic compound that plays a significant role in modern technology, particularly in the field of organic light-emitting diodes (OLEDs). With the chemical formula C18H15N and a molecular weight of 245.31800, this compound is recognized for its stability and versatility. Its CAS number, 198275-79-5, identifies it uniquely in chemical databases, making it a sought-after material for researchers and manufacturers alike. This white powder, with a purity of ≥99.0%, is carefully packaged in 25 kg drums or customized according to client needs, ensuring it meets industrial demands.

The compound’s importance stems from its application as an OLED intermediate, a critical component in the production of high-performance displays and lighting solutions. As the demand for OLED technology grows, so does the need for reliable sources of N,3-Diphenylaniline, especially from leading N,3-Diphenylaniline manufacturers in China.

Chemical and Physical Properties

Understanding the properties of N,3-Diphenylaniline is essential for appreciating its role in advanced applications. This compound boasts a density of 1.111 g/cm³, a melting point of 92ºC, and a boiling point of 417.7ºC, indicating its thermal stability under various conditions. Its flash point stands at 222.6ºC, and it has an index of refraction of 1.646, which highlights its optical characteristics—key for OLED applications where light emission and efficiency are paramount.

These properties make N,3-Diphenylaniline an ideal candidate for use in organic electronics. Its high purity and consistent physical form as a white powder ensure that it integrates seamlessly into manufacturing processes. Companies seeking a dependable N,3-Diphenylaniline supplier in China can rely on its standardized specifications to meet stringent quality requirements.

Role in OLED Technology

OLED technology has revolutionized displays and lighting due to its energy efficiency, flexibility, and superior image quality. N,3-Diphenylaniline serves as an intermediate in the synthesis of materials that enable these properties. Specifically, it contributes to the development of hole-transport layers or emissive layers within OLED devices, enhancing their performance and longevity.

The compound’s molecular structure, featuring two phenyl groups attached to a nitrogen atom, allows it to facilitate charge transport—an essential function in organic electronics. As the OLED market expands, driven by demand for smartphones, televisions, and wearable devices, the need for high-quality intermediates like N,3-Diphenylaniline continues to rise. Sourcing from a reputable OLED intermediates manufacturer in China ensures access to materials that meet the rigorous standards of this cutting-edge industry.

Storage and Handling Best Practices

To maintain the integrity of N,3-Diphenylaniline, proper storage and handling are crucial. The compound should be kept in a cool, well-ventilated environment, away from heat sources and moisture. Its packaging—typically 25 kg drums—protects it during transport and storage, but additional customization is available to suit specific needs. This flexibility is a hallmark of top-tier suppliers who prioritize customer satisfaction.

Given its application in sensitive technologies like OLEDs, any degradation in quality could compromise the final product. Therefore, adhering to recommended storage conditions not only preserves its ≥99.0% assay but also ensures consistent performance in downstream processes. Businesses partnering with experienced suppliers can benefit from expert guidance on handling this valuable chemical.

Sourcing N,3-Diphenylaniline from China

China has emerged as a global hub for chemical manufacturing, offering a robust supply chain for compounds like N,3-Diphenylaniline. Manufacturers in this region provide competitive pricing without compromising on quality, making it an attractive option for international buyers. The ability to produce high-purity N,3-Diphenylaniline at scale has positioned Chinese suppliers as leaders in the OLED intermediates market.

When selecting a N,3-Diphenylaniline manufacturer in China, factors such as production capacity, quality certifications, and reliability come into play. Many suppliers offer detailed specifications, including the compound’s appearance (white powder), assay, and physical properties, ensuring transparency. Additionally, the option to customize packaging reflects a customer-centric approach, catering to diverse industrial needs.

Applications Beyond OLEDs

While N,3-Diphenylaniline is primarily known for its role in OLED intermediates, its utility extends to other areas of organic chemistry. Its chemical structure makes it a potential building block for synthesizing dyes, pharmaceuticals, and other fine chemicals. Researchers exploring new materials can leverage its stability and reactivity to innovate across multiple fields.

This versatility underscores the value of establishing a steady supply chain with a trusted N,3-Diphenylaniline supplier in China. Whether for cutting-edge electronics or experimental research, the compound’s consistent quality and availability make it a cornerstone of chemical innovation.

Our Comprehensive Services

At our company, we pride ourselves on being more than just a supplier of N,3-Diphenylaniline. Our primary business scope encompasses the research, development, and production of fine chemicals and pharmaceutical intermediates. We specialize in continuous flow process development and equipment manufacturing, boasting our own pilot-scale workshops and partnerships with large-scale production platforms.

Our expertise spans a range of reaction types, including high-temperature, high-pressure, nitration, oxidation, and continuous distillation processes. We offer R&D and manufacturing services for fine chemicals and pharmaceutical intermediates such as bromides, boric acids, thiophenes, indoles, imidazoles, thiazoles, piperazines, and pyrazines. Our production capabilities cater to volumes ranging from 100 kg to 100 metric tons annually, with synthetic processes limited to five steps for efficiency.

If you have additional needs beyond N,3-Diphenylaniline or OLED intermediates, please feel free to contact us. We’re committed to delivering tailored solutions to support your projects, ensuring quality and reliability every step of the way.

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