Melting point: 252 °C (dec.)(lit.) boiling point: 380.9°C (rough estimate) density: 1.718±0.06 g/cm3 (20 °C 760 Torr) Merck: 4775 safety information dangerous goods mark: Xn hazard category code: 22-41 safety description: 26-39 WGK Germany: 2
*The following content is generated by AI and is for reference only.
<h3>Overview</h3>
<p><strong>Hydantoin</strong> (CAS 5103-42-4) is a saturated heterocyclic compound serving as a fundamental scaffold in pharmaceutical synthesis. It is primarily manufactured via condensation of urea with malonic acid derivatives under alkaline conditions. The molecular formula is C<sub>3</sub>H<sub>4</sub>N<sub>2</sub>O<sub>2</sub>.</p>
<h3>Application</h3>
<ul>
<li>Synthesis of anticonvulsant drugs and barbiturate analogs.</li>
<li>Intermediate for producing herbicides and fungicides.</li>
<li>Key building block in organic chemistry for heterocyclic libraries.</li>
</ul>
<h3>Precautions</h3>
<p>Store in a cool, dry place away from oxidizers. Avoid direct skin contact and inhalation of dust; use appropriate PPE including gloves and respiratory protection during handling.</p>