*The following content is generated by AI and is for reference only.
<h3>Overview</h3>
<p><strong>Tetrahydromethyl-1,3-isobenzofurandione</strong>, commonly known as tetrahydrophthalic anhydride, is a cyclic anhydride synthesized via hydrogenation of phthalic anhydride. Its molecular formula is C9H10O3 with CAS No. 85-43-6.</p>
<h3>Application</h3>
<ul>
<li>Polymer industry: Used in alkyd resin and epoxy curing agents for enhanced thermal stability.</li>
<li>Agriculture: Serves as a key intermediate in synthesizing specific herbicides and plant growth regulators.</li>
<li>Pharmaceuticals: Acts as a building block for chiral drug synthesis and heterocyclic compounds.</li>
</ul>
<h3>Precautions</h3>
<p>Store in a cool, dry place away from moisture to prevent hydrolysis. Avoid direct skin contact; wear appropriate PPE including gloves and goggles due to potential irritation hazards.</p>