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<h3>Overview</h3>
<p><strong>Guaiacol</strong> (2-methoxyphenol, CAS 90-05-1) is a key phenolic derivative synthesized via the pyrolysis of lignin or methylation of catechol. It serves as a fundamental intermediate in the pharmaceutical and fragrance industries.</p>
<h3>Application</h3>
<ul>
<li>Pharmaceuticals: Precursor for eugenol synthesis and antiseptic agents.</li>
<li>Fragrance: Essential component in vanilla flavoring and synthetic perfumes.</li>
<li>Chemicals: Intermediate for producing vanillin and specialty resins.</li>
</ul>
<h3>Precautions</h3>
<p>Store in tightly sealed containers away from oxidizers. Use appropriate PPE to prevent skin irritation; avoid inhalation of vapors due to potential toxicity upon prolonged exposure.</p>