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<h3>Overview</h3>
<p><strong>1,1,1-Trichlorotrifluoroethane</strong> (CAS: 76-13-1), also known as HCFC-113a, is a chlorofluorocarbon solvent produced via hydrochlorination of tetrachloroethylene. It serves as an industrial refrigerant and cleaning agent.</p>
<h3>Application</h3>
<ul>
<li>Vapor degreasing for precision electronic components</li>
<li>Blowing agent in polyurethane foam manufacturing</li>
<li>Solvent extraction in pharmaceutical processing</li>
</ul>
<h3>Precautions</h3>
<p>Strictly regulated under the Montreal Protocol due to ozone depletion potential. Requires explosion-proof storage, ventilation systems, and PPE including chemical-resistant gloves during handling.</p>