*The following content is generated by AI and is for reference only.
<h3>Overview</h3>
<p>Ethyl (ethoxymethylene)cyanoacetate is a key <strong>intermediate</strong> in pharmaceutical synthesis. Manufactured via condensation of ethyl cyanoacetate and triethyl orthoformate, its molecular formula is C8H11NO3 with CAS No. 102-67-6.</p>
<h3>Application</h3>
<ul>
<li>Production of pyrazolone derivatives for analgesic drugs.</li>
<li>Synthesis of heterocyclic compounds like pyrimidines.</li>
<li>Raw material for agrochemical herbicides and fungicides.</li>
</ul>
<h3>Precautions</h3>
<p>Store in a cool, dry place away from oxidizers. Use appropriate PPE to avoid skin contact; inhalation may cause respiratory irritation. Not approved for direct human consumption.</p>