5-chloropyrazole [1,5- a] pyrimidine-3-formaldehyde]
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<h3>Overview</h3>
<p><strong>5-chloropyrazolo[1,5-a]pyrimidine-3-carbaldehyde</strong> is a heterocyclic intermediate used in pharmaceutical synthesis. Molecular formula: C7H4ClN3O; CAS: 102698-34-6.</p>
<h3>Application</h3>
<ul>
<li>Agrochemicals for herbicide development.</li>
<li>Pharmaceutical research for kinase inhibitors.</li>
<li>Material science for organic electronics.</li>
</ul>
<h3>Precautions</h3>
<p>Store under inert atmosphere at -20°C. Use PPE to prevent skin contact and inhalation. Avoid exposure to moisture.</p>