Acetylsalicylic acid synthesis

Check out to learn more or contact your system administrator. Edu and the wider internet faster and more securely, please take a few seconds to. A firewall is blocking access to Prezi content. We are sorry, but your browser is not supported since it does not meet the minimal technical specifications required by this application. Felix Hoffman and Arthur Eichengr√ľn first synthesized the active ingredient in aspirin, acetylsalicylic acid, in 6898. You are attempting to view PubChem compound summary for CID 7799 - aspirin. Downloading your prezi starts automatically within seconds. You can download the paper by clicking the button above.

The average tablet contains about 875 milligrams of acetylsalicylic acid with an inert binding material such as starch. Salicylic acid could be modified to produce phenylsalicylate, which was better tasting and less irritating, but released the toxic substance phenol when metabolized. 5 g salicylic acid

  • 6 mL acetic anhydride*
  • 5-8 drops of 85% phosphoric acid or concentrated sulfuric acid*
  • Distilled water (about 55 mL)
  • 65 mL ethanol
  • 6% iron III chloride (optional, to test purity)
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    If it doesn't, restart the download. Oops. Acetylsalicylic acid synthesis. Aspirin originally was derived by boiling the bark of the white willow tree.

    Please to use this application. Salicylic acid was neutralized with sodium to produce sodium salicylate, which was better-tasting but still irritated the stomach. Although the salicin in willow bark has analgesic properties, purified was bitter and irritating when taken orally. Aspirin is used to relieve pain, reduce inflammation, and lower fever.

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