2021年2月20日 · Conduct a chemical reaction to produce aspirin. Separate the aspirin from the reaction by-products using vacuum filtration. Analyze the aspirin and estimate its purity. …
SYNTHESIS OF ASPIRIN (acetylsalicylic acid) Place 2.0 g (0.015 mole) of salicylic acid in a 125-mL Erlenmeyer flask. Add 5 mL (0.05 mole) of acetic anhydride, followed by 5 drops of conc. …
2024年11月12日 · It uses a reaction of esterification catalyzed acid (H 2 SO 4 or H 3 PO 4), where the salicylic acid treated with acetic anhydride gives acetylsalicylic acid (aspirin). In this …
The main objective of the experiment is to synthesize acetylsalicylic acid (aspirin) through esterification of salicylic acid and acetic anhydride using phosphoric acid as a catalyst. In
synthesize acetylsalicylic acid, a compound that shared the therapeutic properties of other salicylates and might cause less stomach irritations. He did this by putting the compound …
2012年1月8日 · Aspirin can be made by reacting salicylic acid with acetic acid in the presence of an acid catalyst. The phenol group on the salicylic acid forms an ester with the carboxyl group …
synthesize acetylsalicylic acid (aspirin) by carrying out a simple organic reaction, separate your product from the reaction mixture by vacuum filtration, purify your product by recrystallization, …
2016年3月27日 · 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 reactant or …
This experiment involves an ester of this type, a substance commonly called aspirin (or acetylsalicylic acid). Aspirin is the active component in headache pills and is one of the most …
Aspirin’s chemical name is acetylsalicylic acid, and it is synthesized from the reaction of acetic anhydride with salicylic acid in the presence of phos-phoric acid as a catalyst. The by-product …