This means that about 65%, of the expected aspirin yield was synthesized. University of North Texas. Comments. Carboxylic acid, Salicylic acid, Acetic anhydride 738 Words | Water, Chemistry, Acetic acid 508 Words | The purity of the synthesized aspirin was measured by determining its melting point and percent yield.
Melting point, Sulfuric acid, Acetic acid 1206 Words | In this case, an acetyl group was added to salicylic acid, a naturally occurring compound with significant pharmaceutical value. Get Updates. In this experiment, we produced 4.21 g of acetylsalicylic acid. Signup. Salicylic acid derivatives, or salicin, are found in the bark of the willow tree. Search. We will be taking salicylic acid, acetic anhydride, and phosphoric acid and using them to create aspirin. 7 Pages. This replaces the carbon on the ester at carbon 1, with an oxygen atom which will have an ionic bond with a sodium anion. Lab 1: Synthesis of Aspirin Objectives:
The percent yield was calculated and the purity of the aspirin was tested with, ferric chloride. This yields sodium salicylate which will be acidified in methanol... molecular structure of a compound to greatly increase its utility. Suveda Perikala Synthesis and Characterization of Aspirin Erlenmeyer flask containing sodium hydroxide to create sodium salicylate. Presented by: The present experiment will be the, StudyMode - Premium and Free Essays, Term Papers & Book Notes. Cyrill Val G. Lozano Kaylee Seymour In Partial Fulfillment of the Requirements 0. The main purpose of this lab is to obtain aspirin through the chemical synthesis of salicylic acid by acetylation with acetic anhydride and crystallization. Once the acetyl group is added via a simple reaction, acetylsalicylic... objectives were to enable students to conduct the. The present experiment will be the synthesis of a familiar organic compound called aspirin. 1. Course Hero is not sponsored or endorsed by any college or university. 2. Synthesis produced significantly high percent yields for aspirin, however, produced extremely low and impure percent yields for Tylenol.
5 Pages, "What Are The Possible Sources Of Error In Synthesis Of Aspirin". 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. 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.
Synthesis of Aspirin from Oil of Wintergreen 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. (Acetylsalicylic Acid) To purify the crude product by Recrystallization. The polar oxygen accepts the electrons from now positively charged hydrogen. Chemistry Teacher
Synthesis of Aspirin and Tylenol Acetic anhydride, Sulfuric acid, Vinegar 1712 Words | Learning Goals This showed that the synthesized aspirin was closest to the store bought aspirin. Without the addition of the acetyl group, salicylic acid is an irritant to the gastro-intestinal (GI) tract. 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. Some materials may have been lost during a couple of the steps, causing the percent yield of the aspirin to … 3 Pages. To synthesize aspirin from salicylic acid and acetic anhydride. Synthesis of Aspirin Lab Report. 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. Jennie K. Daniels 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. The chemical name for aspirin is Acetylsalicylic acid. Therefore, error was based on the specific protocol... Free Premium This replaces the carbon on the ester at carbon 1, with an oxygen atom which will have an ionic bond with a sodium anion.
This question is too broad, because it depends on the procedure you used, and also whether you're talking about the reaction itself or the recrystallation. Introduction Synthesis of Aspirin Lauren Hatfield Aspirin and Tylenol were synthesized by means of crystallization, recrystallization, and melting point determination. Synthesis of Aspirin crystallization, recrystallization, and melting point determination. In Our theoretical yield was calculated to be 5.22 g. Therefore our % yield was determined to be 80.6%. Lab Report Fundamentals is very important to any student who’s working in the lab.…, Binary Solid Liquid Phase Diagram Naphthalene Diphenylamine Lab Report, Standardization Of Naoh With Khp Lab Report, Determination Of Sodium Hypochlorite In Bleach Lab Report, Molar Mass Determination By Freezing Point Depression Lab Report, Law Of Lenses And Optical Instruments Lab Report, Factors Affecting Reaction Rates Lab Report, Investigating Chemical Reactions Lab Report, Discussion Rebound Hammer Test Lab Report, Extraction Of Caffeine From Tea Lab Report Discussion. Lab Report Synthesis and Characterization of Aspirin (Acetylsalicylic Acid) The Synthesis and Characterization of Aspirin (Acetylsalicylic Acid). Premium 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.
Myocardial infarction, Acetic acid, Platelet 973 Words | 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. 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.
Without the addition of the acetyl group, salicylic acid is an irritant to the gastro-intestinal (GI) tract. Throughout the experiment, minimal errors were made in the, procedure of the experiment. Premium
Science and Technology III (Chemistry) Carboxylic acid, Oxygen, Hydrogen 1248 Words |
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