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 In this experiment, phosphoric acid will be used as the catalyst The excess acetic acid will be quenched with the addition of water
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[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 In this experiment, phosphoric acid will be used as the catalyst The excess acetic acid will be quenched with the addition of water
[PDF] 8-Synthesis of Aspirin
It is then absorbed into the bloodstream Aspirin can be made by reacting salicylic acid with acetic acid in the presence of an acid catalyst The phenol group on the
[PDF] Synthesis of Aspirin
Reaction OH OH O salicylic acid O O O acetic anhydride O OH HO O O acetyl salicylic acid (aspirin) OH O acetic acid H2SO4 heat + +
[PDF] Acetyl Salicylic acid - Students 2 Science
Acetylation of Salicylic Acid to Acetylsalicylic Acid (ASA, Aspirin) Using a 6 mL pipette, transfer 6 0 mL of acetic anhydride into the reaction flask through the
[PDF] Synthesis of Aspirin - Carbon
Synthesis of salicylic acid from oil of wintergreen 2 O-acetylation of salicylic acid (Figure 1), which is reaction mixture in an ice bath until warm to touch
[PDF] Synthesis of Aspirin from Salicylic acid
To prepare aspirin from salicylic acid by acetylation Apparatus and To prepare aspirin, salicylic acid is reacted with an excess of acetic anhydride A small
[PDF] ASPIRIN - Managing your personal web pages (pagesmtuedu)
O O Acetic Anhydride + OH O OH Salicylic Acid O OH O CH3 O Acetyl Salicylic Acid + CH3 OH O Acetic Acid Figure 5: The Aspirin Synthesis Reaction
[PDF] 30 Synthesis of an Analgesic: Aspirin
The resulting protonated ester loses its proton upon reaction with a weak base to provide acetylsalicylic acid Figure 2 Mechanism for the Acylation of Salicylic
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