4-Ethylaniline

4-Ethylaniline is a high-purity pharmaceutical-intermediates supplied for industrial and specialty chemical applications. Contact our team for specifications, packaging options and lead times.

4-Ethylaniline is an aromatic amine widely used as an intermediate in pharmaceutical, dye, and chemical synthesis. It serves as a building block for the production of azo dyes, pigments, and functionalized heterocyclic compounds, where the ethyl-substituted aromatic ring provides steric and electronic properties that influence reactivity and color characteristics. In pharmaceuticals, 4-ethylaniline is applied as a precursor for active pharmaceutical ingredients, enzyme inhibitors, and heterocyclic intermediates. It is also used in the synthesis of agrochemical products such as herbicides, fungicides, and insecticides. Additionally, 4-ethylaniline finds applications in polymer and materials chemistry for preparing specialty chemicals, corrosion inhibitors, and additives, offering versatility for multi-step organic syntheses and functional modifications.

The benefits of 4-Ethylaniline arise from its bifunctional reactivity, chemical stability, and solubility in organic solvents. The amino group allows nucleophilic reactions such as acylation, diazotization, and coupling, while the ethyl-substituted aromatic ring provides additional electronic and steric control for selective transformations. It is stable under normal storage conditions and compatible with standard laboratory and industrial reaction systems, enabling high-yield and reproducible synthesis. These properties allow chemists to efficiently construct complex aromatic, heterocyclic, and functionalized molecules, making 4-ethylaniline a reliable intermediate in the production of dyes, pharmaceuticals, agrochemicals, and specialty chemicals.

4-Ethylaniline is a versatile aromatic amine used extensively in pharmaceuticals, dyes, agrochemicals, and fine chemicals. Its combination of an amino group and ethyl-substituted aromatic ring allows selective functionalization and incorporation into diverse molecular frameworks. By supporting high-yield transformations, multi-step synthesis, and functional modifications, 4-Ethylaniline remains an essential building block in modern chemical, pharmaceutical, and industrial applications.

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