*The following content is generated by AI and is for reference only.
<h3>Overview</h3>
<p>DIOXAN, commonly known as <strong>1,4-Dioxane</strong>, is a cyclic ether with the molecular formula <strong>C<sub>4</sub>H<sub>8</sub>O<sub>2</sub></strong> and CAS No. <strong>123-91-1</strong>. It is primarily produced via the acid-catalyzed dehydration of diethylene glycol or as a byproduct in ethylene oxide hydration processes.</p>
<h3>Application</h3>
<ul>
<li><strong>Solvent Industry:</strong> Used extensively as a stabilizer for chlorinated solvents like trichloroethylene.</li>
<li><strong>Polymer Manufacturing:</strong> Serves as a co-solvent in polyvinyl chloride (PVC) and other resin formulations.</li>
<li><strong>Cosmetics & Pharmaceuticals:</strong> Acts as an emulsifier and solvent in personal care products and drug synthesis.</li>
</ul>
<h3>Precautions</h3>
<p>This substance is classified as a probable human carcinogen (IARC Group 2B). Strict storage in sealed, cool, dry areas away from oxidizers is mandatory. Personal protective equipment including respirators and chemical-resistant gloves is required during handling to prevent inhalation and dermal absorption.</p>