• 1. 420. The structure and properties of certain polycyclic indolo- and quinolino-derivatives. Part II. Derivatives of 1-ketojulolidine
  Frederick G. Mann,Bryan B. Smith J. Chem. Soc. 1951 1898

• Solvents and Organic Chemicals Organic Compounds Organic nitrogen compounds Organonitrogen compounds Amines Tertiary amines

N,N-Bis(2-cyanoethyl)aniline (CAS No. 1555-66-4): A Comprehensive Guide to Properties and Applications

N,N-Bis(2-cyanoethyl)aniline (CAS No. 1555-66-4) is a specialized organic compound that has garnered significant attention in recent years due to its unique chemical structure and versatile applications. This aromatic amine derivative, characterized by its bis-cyanoethyl functional groups, serves as a valuable intermediate in various chemical syntheses. With the growing demand for high-performance materials and specialty chemicals, understanding the properties and uses of N,N-Bis(2-cyanoethyl)aniline becomes increasingly important for researchers and industry professionals alike.

The molecular structure of N,N-Bis(2-cyanoethyl)aniline features an aniline core substituted with two 2-cyanoethyl groups on the nitrogen atom. This configuration imparts distinct chemical properties that make it particularly useful in organic synthesis. The compound typically appears as a pale yellow to amber liquid at room temperature, with moderate viscosity and a characteristic amine-like odor. Its molecular weight of 215.27 g/mol and specific density make it suitable for various formulation applications.

Recent trends in chemical research have highlighted the importance of cyanoethylated compounds like N,N-Bis(2-cyanoethyl)aniline in advanced material development. The presence of cyano groups in the molecule contributes to its polarity and reactivity, enabling its use as a building block for more complex structures. Researchers are particularly interested in exploring its potential in creating novel polymers with enhanced thermal stability and electrical properties, responding to the growing market demand for high-performance materials in electronics and coatings.

One of the primary applications of N,N-Bis(2-cyanoethyl)aniline is in the synthesis of specialized dyes and pigments. The compound's ability to participate in condensation reactions makes it valuable for creating colorants with specific lightfastness and solubility properties. In the textile industry, derivatives of this compound have shown promise in developing new dye formulations that meet increasingly stringent environmental regulations while maintaining excellent color yield and wash fastness.

The pharmaceutical sector has also shown interest in N,N-Bis(2-cyanoethyl)aniline derivatives as potential intermediates for drug development. While not directly used in final drug formulations, its structural features make it a valuable precursor in synthesizing more complex molecules. Current research explores its potential in creating novel compounds with biological activity, particularly in areas addressing modern healthcare challenges.

From a safety perspective, proper handling of N,N-Bis(2-cyanoethyl)aniline requires standard laboratory precautions. While not classified as highly hazardous, it should be stored in cool, well-ventilated areas away from strong oxidizers. The compound's stability under normal conditions and compatibility with common laboratory materials contribute to its widespread use in research settings.

The market for N,N-Bis(2-cyanoethyl)aniline has shown steady growth, particularly in regions with strong chemical manufacturing sectors. Suppliers typically offer the compound in various purity grades, with technical grade being most common for industrial applications and higher purity versions available for research purposes. Recent supply chain developments have emphasized the importance of reliable sourcing for such specialty chemicals.

Environmental considerations regarding N,N-Bis(2-cyanoethyl)aniline have led to increased research into sustainable production methods. The chemical industry's focus on green chemistry principles has prompted investigations into more efficient synthesis routes that minimize waste and energy consumption while maintaining product quality. These developments align with broader industry trends toward sustainability and reduced environmental impact.

Analytical characterization of N,N-Bis(2-cyanoethyl)aniline typically involves techniques such as gas chromatography (GC), high-performance liquid chromatography (HPLC), and nuclear magnetic resonance (NMR) spectroscopy. These methods ensure product quality and purity, which are critical for its various applications. Standard specifications for commercial material generally include minimum purity levels and limits for common impurities.

Future research directions for N,N-Bis(2-cyanoethyl)aniline may explore its potential in emerging technologies such as organic electronics and advanced material science. The compound's unique combination of aromatic and cyano functionalities makes it an interesting candidate for developing new materials with tailored electronic properties. As nanotechnology continues to advance, applications in nanomaterial synthesis may also emerge.

For researchers and industry professionals working with N,N-Bis(2-cyanoethyl)aniline, staying informed about the latest developments in its applications and handling is essential. Regular consultation of safety data sheets, technical literature, and patent databases can provide valuable insights into new uses and improved handling methods for this versatile chemical intermediate.

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