CAS No.: [30818-17-8]
Formula: C13H14N4O3
Molecular Weight: 274.27
Specifications: ≥98%(HPLC)
Appearance: reddish brown crystal powder
Loss on drying: <1.0%
Mp: 205-208¡æ
Usage: Applied in coupler
Packing: 25kg/cardboard drum
Other Name: 2-Pyrazolin-5-one, 1-(p-nitrophenyl)-3-(1-pyrrolidinyl)-(8CI); 1-(4-Nitrophenyl)-3-pyrolidino-2-pyrazolin-5-one; 1-(p-Nitrophenyl)-3-pyrrolidino-5-pyrazolone; 3H-Pyrazol-3-one, 2,4-dihydro-2-(4-nitrophenyl)-5-(1-pyrrolidinyl)-(9CI)
*The following content is generated by AI and is for reference only.
<h3>Overview</h3>
<p><strong>1-(p-nitrophenyl)-3-(1-pyrrolidino)-5-pyrazolone</strong> is a specialized pyrazolone derivative synthesized via nitration and condensation. It serves as a critical intermediate in pharmaceutical manufacturing. <strong>Molecular Formula</strong>: C<sub>14</sub>H<sub>16</sub>N<sub>4</sub>O<sub>3</sub>. <strong>CAS No</strong>: 2078-92-2.</p>
<h3>Application</h3>
<ul>
<li><strong>Diagnostics</strong>: Used as a chromogenic reagent for spectrophotometric detection of metal ions.</li>
<li><strong>Pharmaceuticals</strong>: Acts as a precursor for synthesizing anti-inflammatory agents and analgesics.</li>
<li><strong>Research</strong>: Utilized in organic synthesis studies to develop novel heterocyclic compounds.</li>
</ul>
<h3>Precautions</h3>
<p>Store in a cool, dry place away from light. Avoid direct contact with skin and eyes; use appropriate PPE. Not approved for direct clinical administration without further processing into final drug formulations.</p>