*The following content is generated by AI and is for reference only.
<h3>Overview</h3>
<p><strong>1-Ethyl-3-methylpyrazole-5-carboxylic acid</strong> is a specialized heterocyclic intermediate synthesized via condensation of ethyl acetoacetate and methylhydrazine followed by cyclization. CAS: <strong>62798-40-9</strong>. Formula: <strong>C<sub>7</sub>H<sub>10</sub>N<sub>2</sub>O<sub>2</sub></strong>.</p>
<h3>Application</h3>
<ul>
<li>Pharmaceutical synthesis as a scaffold for novel pyrazole-based drug candidates.</li>
<li>Agricultural chemistry for developing new herbicide and fungicide active ingredients.</li>
<li>Material science research for functional organic ligands in coordination polymers.</li>
</ul>
<h3>Precautions</h3>
<p>Store in a cool, dry, ventilated area away from oxidizers. Use appropriate PPE including gloves and goggles; avoid inhalation of dust or vapors during handling.</p>