Synthesis of Aspirin and Tylenol Subscribe to our newsletter to receive breaking news by email. This replaces the carbon on the ester at carbon 1, with an oxygen atom which will have an ionic bond with a sodium anion. In Partial Fulfillment of the Requirements A. Quiñones Furthermore, the other objectives were to enable students to conduct the synthesis of aspirin, reinforce skills or recrystallisation and the technique of melting point determination. 3 Pages. The use of aspirin had its origin in the 18 th century, when it was found that an objective was to convert a specific amount of salicylic acid into the same amount of aspirin that was high in purity. Premium The present experiment will be the synthesis of a familiar organic compound called aspirin. Abstract Forty million pounds are produced each year. 5 Pages. Acetyl, Salicylic acid, Cyclooxygenase 1228 Words | 5 Pages. Without the addition of the acetyl group, salicylic acid is an irritant to the gastro-intestinal (GI) tract. Sign in Register; Hide. University. This replaces the carbon on the ester at carbon 1, with an oxygen atom which will have an ionic bond with a sodium anion. Rebecca Boreham Introduction Synthesis and Characterization of Aspirin Synthesis of Aspirin from Oil of Wintergreen Introduction: Carboxylic acid, Oxygen, Hydrogen 1248 Words | Course Organic Chemistry (CHEM 2370 ) Academic year. The positively charged sodium disassociates leaving the hydroxide ion with a negative Aspirin is an effective analgesic (pain reliever), antipyretic (fever reducer) and anti-inflammatory agent and is one of the most widely used non-prescription drugs. 3 Pages. 2012/2013. Erlenmeyer flask containing sodium hydroxide to create sodium salicylate. Organic Chemistry 2121 Premium This yields sodium salicylate which will be acidified in methanol... molecular structure of a compound to greatly increase its utility. Organic chemistry I lab report. Lauren Hatfield The polar oxygen accepts the electrons from now positively charged hydrogen. Science and Technology III (Chemistry) Bayer, Acetyl, Willow 1250 Words | This preview shows page 4 out of 4 pages. Aspirin, Water, Electric charge 1126 Words | Aspirin and Tylenol were synthesized by means of crystallization, recrystallization, and melting point determination. crystallization, recrystallization, and melting point determination. In this case, an acetyl group was added to salicylic acid, a naturally occurring compound with significant pharmaceutical value. In the 5th century B.C., Hippocrates ground the bark into a powder, and later, the Natives Americans chewed on the bark to alleviate fever and pain1. 4 Pages. Synthesis of Aspirin A second group was also used to compare results and errors, in which they too were also producing extremely low percent yields of Tylenol. Summary: In this experiment, we produced 4.21 g of acetylsalicylic acid. The present experiment will be the, StudyMode - Premium and Free Essays, Term Papers & Book Notes. Synthesis of Aspirin Premium 5 Pages. 5 Pages, "What Are The Possible Sources Of Error In Synthesis Of Aspirin". Aspirin Synthesis Lab Report – A laboratory report is essentially how you describe what you’ve done in a laboratory experiment, what you discovered, and the results. material could have been lost was during suction filtration through the Büchner funnel. The purity of the synthesized aspirin was measured by determining its melting point and percent yield. Generally in laboratory experiments there are lot of errors. Some materials may have been lost during a couple of the, steps, causing the percent yield of the aspirin to be less than it should have been. Lab 1: Synthesis of Aspirin Signup. Our theoretical yield was calculated to be 5.22 g. Therefore our % yield was determined to be 80.6%. APPROVAL SHEET The purity of the synthesized aspirin was, fairly pure compared to the store bought aspirin. Kyla Wykoff 2. Learning Goals Aspirin is a pain reliever and a fever reducer. Carboxylic acid, Salicylic acid, Acetic anhydride 738 Words | The percent yield was calculated and the purity of the aspirin was tested with, ferric chloride. Suveda Perikala The store bought aspirin turned a milky, purple when ferric chloride was added and the synthesized aspirin turned a light purple, when ferric chloride was added, whereas the salicylic acid turned an eggplant color when, ferric chloride was added to it. To synthesize aspirin from salicylic acid and acetic anhydride. Starting from weighing of compounds, cleaning of apparatus and thermometers, purity of starting materials all … Without the addition of the acetyl group, salicylic acid is an irritant to the gastro-intestinal (GI) tract. To purify the crude product by Recrystallization. 7 Pages. In this experiment, we produced 4.21 g of acetylsalicylic acid. Chemistry Teacher Objectives: (Acetylsalicylic Acid) 11/5/13 Aspirin Synthesis Lab Report Intro The objective of this lab is for us to learn how organically synthesize a product, in this situation Aspirin, and ensure that the product that we receive is actually a pure substance. Synthesis of Aspirin 7 Pages. Our theoretical yield was calculated to be 5.22 g. Therefore our % yield was determined to be 80.6%. What you mean is "reduced yield" or "loss of material" or "incorporation of impurities" or something like that, whatever it is that you actually mean. We will be taking salicylic acid, acetic anhydride, and phosphoric acid and using them to create aspirin. This showed that the synthesized aspirin was closest to the, store bought aspirin. 1. Another place where. University of North Texas. Acetic anhydride, Sulfuric acid, Vinegar 1712 Words | This showed that the synthesized aspirin was closest to the store bought aspirin. Results and Conclusions The purpose of this experiment was to synthesize, 7 out of 8 people found this document helpful, The purpose of this experiment was to synthesize aspirin from salicylic acid and acetic, anhydride. Presented by: You're not in freshman lab any more. The purpose of this lab was to demonstrate the ability to easily alter the molecular structure of a compound to greatly increase its utility. The main purpose of this lab is to obtain aspirin through the chemical synthesis of salicylic acid by acetylation with acetic anhydride and crystallization. The Synthesis and Characterization of Aspirin (Acetylsalicylic Acid). Premium Jeana Greaves Chem3301-112 June 19, 2013 Synthesis of Aspirin from Methyl Salicylate Introduction The synthesis of Aspirin (Acetyl Salicyclic Acid) began with methyl salicylate and sodium hydroxide as the reagent. This investigatory project entitled “The, purify the crude product by Recrystallization. Share. This means that about 65%, of the expected aspirin yield was synthesized. Melting point, Sulfuric acid, Acetic acid 1206 Words | The solution is then refluxed which means that the solution will be boiled in a base, then condensed in a condenser. Most drugs are chemical compounds which are described as "organic compounds" because they are comprised primarily of the elements carbon, hydrogen and oxygen. Therefore, error was based on the specific protocol... Free Premium Introduction Myocardial infarction, Acetic acid, Platelet 973 Words | Aspirin originated from the bark of a White Willow Tree. Premium In this case, an acetyl group was added to salicylic acid, a naturally occurring compound with significant pharmaceutical value. Experiment #5 The chemical name for aspirin is Acetylsalicylic acid. 0. Comments. In Kaylee Seymour 0 0. Lab Report Crystallization is the process of arranging atoms or molecules in a liquid state into an ordered solid state. karla gonzales chem 3220.303 synthesis of aspirin summary: in this experiment, we are synthesizing aspirin reacting salicylic acid with acetic anhydride and . In this experiment, the Oil of Wintergreen is put into an Erlenmeyer flask containing sodium hydroxide to create sodium salicylate.
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