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Structure of 15873-51-5
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4-Nitroaniline hydrochloride offers a stable, moisture-tolerant form of the electron-deficient aromatic amine, facilitating straightforward handling and integration into synthetic sequences. The para-nitro group enhances reactivity in electrophilic substitution, while the protonated amine improves solubility in polar solvents. This salt form enables reliable use in pharmaceutical intermediates and dye synthesis under standard conditions.
4-Nitroaniline hydrochloride serves as a stable, bench-ready building block for the synthesis of azo dyes, pharmaceutical intermediates, and functionalized heterocycles. Its anilino functionality enables direct coupling in diazotization reactions, while the protonated amine enhances solubility and facilitates purification. The compound exhibits robust compatibility with standard synthetic protocols, including nucleophilic substitution and transition-metal-catalyzed cross-couplings.
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GHS Pictogram :
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GHS No : GHS06,GHS08
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Signal Word : Danger
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UN#: 2811
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Class : 6.1
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Packing Group : Ⅲ
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Hazard Statements : H302-H336-H361-H370-H412
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Precautionary Statements : P260-P261-P264-P270-P271-P273-P280-P304+P340-P330-P405-P501
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Lot numbers can be found on the outside label of a product: