*The following content is generated by AI and is for reference only.
<h3>Overview</h3>
<p><strong>1-Phenylpyrazol-5-ylamine</strong> is a key heterocyclic intermediate used in pharmaceutical synthesis, primarily produced via condensation of phenylhydrazine with beta-keto esters. Its molecular formula is C<sub>9</sub>H<sub>9</sub>N<sub>3</sub>, and the CAS number is 2460-78-4.</p>
<h3>Application</h3>
<ul>
<li>Synthesis of non-steroidal anti-inflammatory drugs (NSAIDs)</li>
<li>Production of novel kinase inhibitors for oncology research</li>
<li>Manufacturing of agrochemical fungicides and herbicides</li>
</ul>
<h3>Precautions</h3>
<p>Store under inert atmosphere at 2-8°C away from oxidizers. Handle with PPE to avoid skin contact; inhalation may cause respiratory irritation. Not approved for direct human consumption as a standalone drug substance.</p>