[PDF] 8-Synthesis of Aspirin
Aspirin can be made by reacting salicylic acid with acetic acid in the presence of an acid If no crystals appear, gently scratch the inside of the flask with a
[PDF] Experiment 5 - Synthesis of Aspirin
To prepare aspirin, salicylic acid is reacted with an excess of acetic anhydride A small amount of a strong acid is used as a catalyst which speeds up the reaction
[PDF] Synthesis of Aspirin - Carbon
Synthesis of salicylic acid from oil of wintergreen 2 Procedure 2 Carbon 4 Synthesis of aspirin from salicylic acid Salicylic Acid Acetic Anhydride Sodium Acetate (1D-13C), there are no tertiary carbons (DEPT-90) and there are three
[PDF] ASPIRIN SYNTHESIS - University of Helsinki
Which functional groups can be found in salicylic acid and aspirin? Salicylic acid: Catalyst increases reaction rate without being consumed in the process 4 Where do we get Why do we use acetic anhydride instead of acetic acid?
[PDF] Synthesis of Aspirin - Bellevue College
In this experiment you will synthesize aspirin from acetic anhydride and salicylic acid using phosphoric acid as a catalyst to speed up the reaction (it is not a
[PDF] Synthesis of Aspirin
Synthesis of Aspirin Synthesis Purification Characterization Mix salicylic acid (solid) with acetic anhydride (liquid) and a catalytic amount of H 2 SO 4
[PDF] Synthesis of Aspirin
7 sept 2010 · Acetic anhydride is the preferred acid derivative to synthesize aspirin commercially If no crystals form, gently scratch the sides of the flask with
[PDF] from salicylic acid and acetic anhydride
5012 Synthesis of acetylsalicylic acid (aspirin) from salicylic acid 12 8 g (11 9 mL, 125 mmol) acetic anhydride is filled in the reaction flask and three drops of Without addition of sulphuric acid the yield of the crude product amounted to
[PDF] JCE1098 p1261 Synthesis of Aspirin: A General Chemistry Experiment
75 No 10 October 1998 • Journal of Chemical Education 1261 In recent years, examples acrid liquid acetic anhydride, salicylic acid reacts and dissolves
[PDF] Experiment 11 Synthesis and Analysis of Aspirin - CSUN
If the “corner” has no other marks, that means there is a carbon atom bonded to 2 of salicylic acid with acetic anhydride, using concentrated sulfuric acid as a
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