5012 Synthesis of acetylsalicylic acid (aspirin) from ... - kriemhild
5012 Synthesis of acetylsalicylic acid (aspirin) from ... - kriemhild
5012 Synthesis of acetylsalicylic acid (aspirin) from ... - kriemhild
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NOP http://www.oc-praktikum.de<br />
IR spectrum <strong>of</strong> the product (KBr)<br />
1,12<br />
1,0<br />
0,9<br />
0,8<br />
0,7<br />
Egy 0,6<br />
0,5<br />
0,4<br />
0,3<br />
0,2<br />
0,1<br />
0,00<br />
4000,0 3000 2000 1500 1000 400,0<br />
cm -1<br />
(cm -1 ) Assignment<br />
3300 - 2500 O-H-valence, carboxylic <strong>acid</strong>, superimposed by<br />
C-H-valence<br />
1760 C=O-valence, ester<br />
1700 C=O-valence, carboxylic <strong>acid</strong><br />
1600, 1575 C=C-valence, arene<br />
6<br />
March 2006
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