Acetylsalicylic acid synthesis and purity test print reference this disclaimer: or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of uk essays published: (acetylsalicylic acid) the ester group in the final product aspirin is circled in red. Experiences thoughts papers monday, may 23, 2011 full report: synthesis of aspirin (this is posted to help my fellow college students, but please, use this only as a guide and don't copy paste because it's bad) acetylsalicylic acid, also known as aspirin, is one of the most widely used medications to reduce fever and is also. Abstract: this laboratory project involves the synthesis, characterization, and study of some reactions of acetylsalicylic acid, and the comparison of acetylsalicylic acid with the major components of various commercial brands of aspirin tablets. Aspirin, acetylsalicylic acid, was first synthesized by a german chemist, gerhardt, in 1853, but his reports went largely ignored continue for 4 more pages » • join now to read essay synthesis of tylenol and aspirin and other term papers or research documents expository synthesis essay.
Synthesis of aspirin ling tecson gamido, mitchiko mariel m mizukami abstract acetylsalicylic acid, or also known as aspirin is known to be a drug that relives people of pain and is commonly used even today. Synthesis of aspirin essay sample learning goals 1 to synthesize aspirin from salicylic acid and acetic anhydride the common chemical name is acetylsalicylic acid aspirin, the most widely used drug in the world, has an interesting history in the synthesis of aspirin the -oh group is the phenolic -oh group attached to ring of the. Aspirin or acetylsalicylic acid, is a derivative of salicylic acid that is a mild, nonnarcotic analgesic useful in the relief of headache and muscle and joint achesthe drug works by inhibiting the production of prostaglandins, body chemicals that are necessary for blood clotting and which also sensitize nerve endings to pain. Acetylsalicylic acid (asa), or more commonly known as aspirin is synthesized from the reaction of salicylic acid mixing with acetic anhydride the end product is aspirin, but in the crude form crude is the form of aspirin that contains impure acids, like unreacted sulfuric acid.
In 1893, a effective synthesis of acetylsalicylic acid was created, patented in 1899, commercialized under the trade name of ‘aspirin’ by the bayer company in germany3 the name ‘aspirin’ was invented by the chemist, felix hoffman, who originally synthesized acetylsalicylic acid for bayer3. Acetylsalicylic acid may be partially hydrolyzed this, plus the easily noticeable smell of acetic acid, can be recognized by a trial with fecl 3 and observing whether the violet color of fecl 3 is produced this reaction is one of the steps in the synthesis of acetylsalicylic acid (aspirin. Had acetylsalicylic acid been tested along with the other salicylic acid derivatives in april 1897, there would have been no written record of its original synthesis, since hoffmann did not write any reports between 13 march 1896 and 5 may 1897. A chemist named felix hoffmann foremost synthesized acetylsalicylic acid otherwise known as acetylsalicylic acid in 1897 from salicylic acid 1 salicylic acid is a of course formed substance for illustration willow trees have been recognized since antediluvian times as a natural beginning. Synthesis and purification of acetylsalicylic acid (asa or aspirin) background salicylic acid is a phenol as well as a carboxylic acid it can therefore undergo two different types of esterification reactions, creating an ester either with the hydroxyl or with the acid.
Essays & papers synthesis of acetyl salicylic acid (aspirin) - paper example (acetylsalicylic acid) which is commonly known as aspirin the report progresses further giving details to the procedure carried out and the experimental technique that has been developed to show how aspirin is produced the report tests the melting point of the. Synthesis of aspirin abstract this report is about the synthesis of aspirin from salicylic acid and acetic anhydride it talks about the methodology involved, the results obtained and the calculations used to determine how pure the product formed in the experiment was. Phcmc1022: pharmaceutical chemistry the synthesis of aspirin aditya vij feb 17, 2011 group d1 introduction aspirin or acetylsalicylic acid is one of the most commonly used drugs in the world. Metabolite of acetylsalicylic acid, salicylic acid, is an essential part of the human metabolism3 salicylic acid is an integral part of pain management and was often used by ancient cultures, such as the native americans, who extracted the chemical from willow tree bark 3.
Hoffman reduced the acid by mixing the aspirin with sodium salicylate, a extract found in the willow tree bark , which paved the way to today's most popular and inexpensive drug  aspirin is the common name given to acetylsalicylic acid, sometimes abbreviated as asa. Synthesis of organic aspirin aspirin is the common name given to acetylsalicylic acid, sometimes abbreviated as asa asa is considered to be an organic acid since it is composed of carbon, hydrogen, and oxygen which also contains the carboxyl functional group-cooh nitrones in the synthesis of organic compounds biology essay the. Organic synthesis of aspirin chemistry formal lab essay sample abstract the purpose of this experiment is to synthesize a common organic product called acetylsalicylic acid (aspirin), and to become familiar with the optimum conditions needed for successful yields.
Acetylsalicylic acid or aspirin is an analgesic, anti-inflammatory and antipyretic agent it was synthesized to alter the corrosive nature of salicylic acid that causes gastric pain in the mouth and esophagus aspirin can be synthesized by the reaction of salicylic acid with acetic anhydride and 85. Synthesis of aspirin (acetylsalicylic acid) place 20 g (0015 mole) of salicylic acid in a 125-ml erlenmeyer flask add 5 ml (005 mole) of acetic anhydride, followed by 5 drops of conc h 2 so 4 ( use a dropper, h 2 so 4 is highly corrosive ) and swirl the flask gently until the salicylic acid dissolves. Hypothesis: i hypothesize that salicylic acid will react with acetic anhydride to produce acetylsalicylic acid (aspirin) and acetic acid (vinegar) variables: independent and controlled variables: the amount of sulfuric acid used for catalysis and the amount of salicylic acid and acetic anhydride. The active ingredient in aspirin, acetylsalicylic acid, is a synthetic derivative of a compound, salicin found commonly in willow trees ancient greeks had noted the medicinal effect of willow tree extracts, yet its active ingredient salicylic acid was only isolated until the 1800s.
Chan 1 introduction acetyl salicylic acid, commonly known as aspirin, is one of the most common synthetic medicines first discovered in 1897 by felix hoffman, it has since been used in over 50 over-the-counter medicines. In this exercise, the goal was to produce acetylsalicylic acid through the organic synthesis from the reaction of salicylic acid to acetic anhydride, the starting materials instead of using acetic acid, acetic anhydride was used as solvent since the anhydride reacting with water to form acetic acid tends to drive the reaction to the right. Acid complexes of some transition metals 1s g yiase, keywords: salicylic acid, salicylic acid complexes,synthesis, characterization, antimicrobial studies 1 introduction synthesis, characterization and antimicrobial studies of salicylic acid complexes of some.