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<h3>Overview</h3>
<p><strong>1-Bromo-4-chloro-2,4,5,6-tetrafluorobenzene</strong> (CAS: 138749-60-5) is a specialized fluorochemical intermediate defined by its high thermal stability and distinct electrophilic reactivity. Synthesized via selective halogenation of tetrafluorobenzene derivatives, it serves as a critical building block for advanced pharmaceuticals.</p>
<h3>Application</h3>
<ul>
<li>Pharmaceutical synthesis: Precursor for fluorinated active ingredients in antiviral agents.</li>
<li>Agrichemicals: Intermediate for developing novel herbicides with enhanced bioactivity.</li>
<li>Materials science: Component in liquid crystal displays requiring specific dielectric properties.</li>
</ul>
<h3>Precautions</h3>
<p>Store under inert atmosphere at temperatures below 25°C to prevent hydrolysis. Strict PPE compliance is mandatory due to corrosive potential and respiratory irritation risks during handling.</p>