*The following content is generated by AI and is for reference only.
<h3>Overview</h3>
<p><strong>2-Chloro-7H-pyrrolo[2,3-d]pyrimidine</strong> (CAS: 105964-83-2) is a key heterocyclic intermediate for kinase inhibitor synthesis. Produced via chlorination of 7H-pyrrolo[2,3-d]pyrimidine using thionyl chloride or phosphorus oxychloride, it features molecular formula C<sub>7</sub>H<sub>5</sub>ClN<sub>4</sub>.</p>
<h3>Application</h3>
<ul>
<li>Pharmaceuticals: Core scaffold for developing anticancer and antiviral agents.</li>
<li>Agrochemicals: Precursor for novel herbicide formulations.</li>
<li>Material Science: Building block for functional organic semiconductors.</li>
</ul>
<h3>Precautions</h3>
<p>Store in sealed containers at -20°C under inert atmosphere. Requires PPE handling due to potential mutagenicity; avoid moisture exposure to prevent hydrolysis.</p>