Chem 322: synthesis of aspirin introduction: aspirin is one of the milder and least expensive pain relievers available today, americans spend. A student researched lab analysis about the synthesis and characterization of aspirin by measuring the melting point as well as taking a uv spectroscopy. Carbon introduction aspirin is a pain relieving compound that most students will be familiar with, thus its synthesis gives students an insight into how chemistry. Free essay: the synthesis of aspirin chemistry standard level lab report data collection and processing and conclusion and evaluation date: december 8th. Aspirin is one of the safest and least expensive pain the packages or bottles are then boxed in larger cardboard boxes in preparation for distribution.
1 experiment 22 synthesis of aspirin and oil of wintergreen goals: in this two-week experiment the important area of organic chemistry will be illustrated by the preparation. Synthesis the synthesis of aspirin is classified as an esterification reaction salicylic acid is treated with acetic anhydride, an acid derivative. Preparation, purification and analysis of aspirin (acetylsalicylic acid) synthesis: we will prepare aspirin by reacting salicylic acid 1 with an excess of acetic anhydride 2. Objectives aspirin, the wonder drug, is an important chemical world-wide the method described before is that followed by most manufacturers to make this chemical. I introduction organic synthesis is the process where a desired organic compound is constructed or prepared from commercially available materials.
Synthesis of aspirin in a reaction vessel salicylic acid, acetic anhydride and sulfuric acid are mixed the exothermic reaction will cause the temperature to increase to 70-80°c. Chan 2 experimental synthesis of aspirin in the first part of the experiment, aspirin was synthesized a filter crucible and mortar and pestle were. Aspirin synthesis lab by abigail arrigo, alexis arrigo, christian bruns, alissa lockwood, and justin rose objective 1 the first objective of this lab was to synthesize aspirin and perform a. The synthesis and analysis of aspirin advanced chemistry with vernier 22 - 3 5 when you are confident that the reaction has reached completion (no vapors appearing).
Synthesis of aspirin 1 obtain approximately 2 g of salicylic acid and de-termine its mass accurately record the ex act value in your data table. 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. Chem 322: esterification reaction synthesis of aspirin introduction aspirin is one of the milder and least expensive pain relievers available. An experiment is described that is suitable for the early portion of the laboratory in a general chemistry course and integrates organic examples it is the two-step synthesis of aspirin.
The chemical equation for the synthesis of aspirin is c7h6o3 + c4h6o3 – c9h8o4 +c2h4o2, which is a reaction of salicylic acid with acetic anhydride in the presence of phosphoric acid. Synopsis the objective of this experiment is to enable us to conduct the synthesis of aspirin, reinforce the skills of recrystallisation and.
Start studying lab b - synthesis of aspirin learn vocabulary, terms, and more with flashcards, games, and other study tools. Synthesis and analysis of aspirin 3 add 50 ml of acetic anhydride and 5 drops of 85% phosphoric acid swirl the mixture if necessary, use a sparingly small amount of distilled water to. Decompose residual acetic anhydride if an oil appears instead of a solid, reheat the flask in the hot water bath until the oil disappears and again cool. 42 experiment 8 – synthesis of aspirin aspirin is an effective analgesic (pain reliever), antipyretic (fever reducer) and anti-inflammatory agent and is one of the most widely used. The preparation of 2-hydroxybenzoic acid the preparation of aspirin9 4 purifying by recrystallisation.