CAS No: [547-65-9]
Specifications: ≥95%(GC)
Molecular Formula:C5H6O2
Molecular Weight: 98.10
Usage: Chemical intermediate
Other Name:
α-methylene-γ-butyrolactone
3-methylidenedihydrofuran-2(3H)-one
2-Methylene-g-butyrolactone
*The following content is generated by AI and is for reference only.
<h3>Overview</h3>
<p><strong>2-Methylenebutyrolactone</strong> is a reactive unsaturated lactone used as a specialized monomer in polymer synthesis. Produced via oxidative cyclization of methacrolein, its molecular formula is C<sub>5</sub>H<sub>6</sub>O<sub>2</sub> and CAS number is 2407-89-8.</p>
<h3>Application</h3>
<ul>
<li>Polymer chemistry: Synthesis of high-performance acrylic resins.</li>
<li>Pharmaceuticals: Intermediate for specific heterocyclic drug scaffolds.</li>
<li>Agrochemicals: Building block for novel herbicide formulations.</li>
</ul>
<h3>Precautions</h3>
<p>Store under inert atmosphere at controlled temperatures to prevent spontaneous polymerization. Strict PPE compliance is mandatory due to skin sensitization risks; avoid inhalation of vapors.</p>