*The following content is generated by AI and is for reference only.
<h3>Overview</h3>
<p><strong>(S)-2-[(Trifluoromethylsulfonyl)oxy]butanoic acid butyl ester</strong> is a chiral sulfonate ester intermediate used in asymmetric synthesis. Its molecular formula is C8H13F3O5S, and the CAS number is 1079643-55-2.</p>
<h3>Application</h3>
<ul>
<li>Pharmaceutical manufacturing for chiral building blocks.</li>
<li>Agrochemical research for enantioselective catalysts.</li>
<li>Specialty organic synthesis as a triflate source.</li>
</ul>
<h3>Precautions</h3>
<p>Store under inert atmosphere at 2-8°C. Avoid contact with skin and eyes; wear appropriate PPE due to potential irritancy and hydrolysis risks.</p>