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Key Documents

8.41480

Sigma-Aldrich

4-Chloroacetanilide

for synthesis

Synonym(s):

4-Chloroacetanilide, N-(4-chlorophenyl)-acetamide

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About This Item

Empirical Formula (Hill Notation):
C8H8ClNO
CAS Number:
Molecular Weight:
169.61
MDL number:
UNSPSC Code:
12352111
EC Index Number:
208-707-8
NACRES:
NA.22

Quality Level

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

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

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


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