;Chemical Purity0.97 ;Appearance:White to off-white powder ;Molecular Formula:C4H4BBrO2SMolecular Weight:206.85
*The following content is generated by AI and is for reference only.
<h3>Overview</h3>
<p><strong>5-Bromothiophene-2-boronic acid</strong> is a heterocyclic boronate intermediate synthesized via lithiation or borylation of 5-bromothiophene. Its molecular formula is C4H4BBrOS and CAS number is <strong>162976-07-0</strong>.</p>
<h3>Application</h3>
<ul>
<li>Suzuki-Miyaura coupling for pharmaceutical synthesis.</li>
<li>Preparation of conjugated thiophene polymers for OLEDs.</li>
<li>Development of novel agrochemical active ingredients.</li>
</ul>
<h3>Precautions</h3>
<p>Store under inert atmosphere at 2-8°C. Use appropriate PPE to prevent skin contact and inhalation; avoid moisture exposure to maintain stability.</p>