p-Ethoxyaniline

​p-Ethoxyaniline (4-Ethoxyaniline)

Chemical Formula: C₈H₁₁NO
Structure: Aniline derivative with an ​ethoxy group (-OCH₂CH₃) at the ​para position (4-position) relative to the amino group (-NH₂) on a benzene ring.
Physical Form: Colorless to pale yellow liquid/solid with a mild aromatic odor.

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​Properties

​Solubility:Soluble in ​ethanol, ether; poorly soluble in water.​Reactivity:​Amino group (-NH₂) enables electrophilic substitution reactions.​Ethoxy group modulates electronic properties of the benzene ring.​Stability:Stable under normal conditions; may darken upon exposure to air/light.

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​Applications

​Dye & Pigment Synthesis:Intermediate for ​azo dyes and colorants.​Pharmaceuticals:Building block in drug synthesis (e.g., bioactive molecules).​Chemical Research:Reagent in organic synthesis and catalysis studies.

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​Safety Considerations

​Toxicity: Harmful if ingested or inhaled.​Handling: Use gloves, ventilation, and avoid direct contact.

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Summary:
p-Ethoxyaniline’s ​dual functional groups (amino and ethoxy) make it a versatile intermediate in dyes, pharmaceuticals, and chemical research. Its reactivity and structural features drive industrial utility, but safe handling is critical.

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