Under reflux- synthesis of salicylic acid from wintergreen oil precious ahmed id# 6463614 section 07, friday afternoon lab experiment performed on: friday, january 19, 2013 lab report submitted on: friday, january 24, 2013 introduction before the synthetic aspirin of today, salicylic acid, which is the important ingredient found in aspirin, was. Free aspirin papers, essays, the three sections to this experiment were 1 synthesis of aspirin, 2 recrystallization of aspirin, and 3 in this lab, it will. Aspirin synthesis lab purpose: to experiment the process of making a pharmaceutical drug materials: 3 trays 125ml erlinmyer flask conclusion: the purpose of this.
Experiment 8 - synthesis of aspirin aspirin is an effective analgesic (pain reliever), antipyretic (fever reducer) and • the aspirin that you make in this lab. Bellevue college | chem& 161 1 titration of synthesized aspirin a continuation of the aspirin synthesis lab in this lab, you will determine the percent purity of your product from the aspirin synthesis using an acid. Summary and conclusion organic synthesis is a process of converting a starting material to a certain product through various reactions and observations i positive reaction will form a blue intense complex as shown below commercial aspirin and synthesized aspirin were differentiated using i2/ki test which detects the presence of starch in the.
The goal of this experiment was to synthesize aspirin in this experiment aspirin, also known as acetylsalicylic acid, was synthesized from salicylic acid and acetic anhydride. Essays powered by login join aspirin lab essay synthesis of aspirin abstract this report is about the synthesis of aspirin from salicylic acid and acetic. Preparation of aspirin 1 purpose: the purpose of this experiment is to prepare acetylsalicylic acid, aka aspirin introduction: an important part of chemistry is the preparation, or synthesis, of compounds from simpler start. Below is an essay on synthesis of aspirin from anti essays, your source for research papers, essays, and term paper examples the purpose of this lab is to.
Aspirin synthesis and analysis revised: 12/13/14 tlc of the asa you synthesize in lab will be compared with the tlcs of commercially prepared asa, the salicylic. Spectrophotometric analysis of aspirin produced in the microscale synthesis of acetylsalicylic acid lab or brand name aspirin support your conclusion. Synthesis and analysis of aspirin lab adv comp 22 from advanced chemistry with vernier, vernier software & technology, 2004 introduction aspirin, the ubiquitous pain reliever, goes by the chemical name acetylsalicylic acid. Results and conclusion for aspirin synthesis results and conclusion for aspirin synthesis glucose-aspirin: synthesis and in vitro anti-cancer activity.
Synthesis in this experiment, aspirin will be produced by reacting salicylic acid with acetic anhydride, a derivative of acetic acid that has similar chemicals properties to acetic acid, but reacts more rapidly and efficiently to form. The humidity of the lab should be kept at a minimum, as acetic anhydride, a reactant in the synthesis of aspirin, tends to react with water vapour to form acetic acid phosphoric acid can be used instead of sulfuric acid if desired to obtain a higher yield, as sulfuric acid reacts more readily with the organic molecules involved in the reaction. A student researched lab analysis about the synthesis and characterization of aspirin by measuring the melting point as well as taking a uv spectroscopy.
Synthesis of aspirin which is the aspirin (c9h8o4(s)) impurity of the substances used as reactants the lighter purple color we get print acetic anhydride when they are heated under reflux become incomplete and did not produce the end product. Synthesis of aspirin lab report after the reaction was complete some unrelated acetic anhydride and salicylic acid was still be present in the solution as well as some sulfuric acid, aspirin, and acetic acid. View notes - lab 6 conclusion from chem 102 at mcneese state university lab 6: synthesis of aspirin conclusion in part 1, the purpose of the lab is to prepare acetylsalicylic acid, commonly. Synthesis of aspirin in this experiment, aspirin will be made by the esterification of salicylic acid the product will be isolated and a thin layer chromatography (tlc) will.
Title: experiment 2: synthesis of aspirin pre-lab questions: post lab questions: 1 salicylic acid or acetic anhydride limiting reagent conclusion: we. Conclusion: 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. Determination of aspirin using back titration aspirin tablets on lab bench ethanol phenolphthalein, indicator soln in the hood hydrochloric acid, conc, 37 wt . Synthesis of aspirin from salicylic acid occurs by acetylation process in acidic medium salicylic acid interacts with acetic anhydride in presence of few drops of concentrated sulphuric acid to produce aspirin and a molecule of acetic acid.