8.41480

4-Chloroacetanilide

for synthesis

• Synonym(s): 4-Chloroacetanilide, N-(4-chlorophenyl)-acetamide
• Empirical Formula (Hill Notation): C₈H₈ClNO
• CAS Number: 539-03-7
• Molecular Weight: 169.61
• MDL number: MFCD00000612
• UNSPSC Code: 12352111
• EC Index Number: 208-707-8
• NACRES: NA.22

Properties

• Quality Level: 200
• assay: ≥98.0% (HPLC)
• form: powder
• bp: 333 °C/1013 hPa
• mp: 179-180 °C
• solubility: 0.95 g/L (experimental)
• density: 1.385 g/cm³ at 22 °C
• storage temp.: 2-30°C
• InChI: 1S/C8H8ClNO/c1-6(11)10-8-4-2-7(9)3-5-8/h2-5H,1H3,(H,10,11)
• InChI key: GGUOCFNAWIODMF-UHFFFAOYSA-N

Description

Application

<ul>
<li><strong>High-performance liquid chromatography (HPLC) method validation:</strong> 4 Chloroacetanilide is used as an internal standard for isosorbide dinitrate in the assay of sustained-release tablets or capsules containing nitroglycerin, isosorbide dinitrate, or pentaerythritol tetranitrate by high-performance liquid chromatography (Gelber and Papas, 1983).</li>
</ul>

Analysis Note

Assay (HPLC, area%): ≥ 98.0 % (a/a)
Melting range (lower value): ≥ 177 °C
Melting range (upper value): ≤ 180 °C
Identity (IR): passes test

Safety Information

• pictograms: GHS07
• signalword: Warning
• hcodes: H315 - H319 - H335
• pcodes: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• target_organs: Respiratory system
• Storage Class: 11 - Combustible Solids
• wgk_germany: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable