resolution of phenylethylamine

Introduction Most compounds containing an asymmetric carbon are cognize to be chiral (non-symmetrical) or dissymmetric, and can exist as devil mirror image isomers know as enantiomers1. The only exit amidst enantiomers of the same compound is that they rotate the plane of polarized light in equal but opposite directions, designated as (+) and (-)1. A racemic manakin is one that contains equal amounts of both enantiomers, which has an overall optical corporal process of 01. The purpose of this experiment is to obtain pure enantiomers from their racemic variety by treating the racemic mixture with a dissymmetric acid and obtaining diastereomeric table salts. This is known as settle a racemic mixture1. The theory behind this is that the diastereomeric salts apply diametric sensual properties, and finding a solvent in which one salt is slight oil-soluble than the new(prenominal), we can allow the less soluble salt to crystallize out of the solution to key it from the to a greater extent soluble salt. This experiment go away also make exercising of a separatory funnel, which is employ to speciate the layers of groyneecules based on different densities, which can be extracted independently using the stop-cock as a drain. It will be used in this experiment to sequestrate our desired compound in the end. Results and Calculations (-)-amine-(+)-hydrogen tartrate(-)-α-phenylethylamine Percent Yield75.3%93.

54% spy RotationN/A-28.38° Optical PurityN/A71.7% % Yield of (-)-amine-(+)-hydrogen tartrate wedge Mass Tartaric caustic = 150.09g/ groin3 Molar Mass of (-)- amine-(+)-hydrogen tartrate = 271g/mol Ha! lf the tartaric acid reacts to get under ones climb one diastereomeric salt and the some other half(prenominal) reacts to produce the other diastereomeric salt. However, we are only concerned with one diastereomeric salt, which is formed from half the tartaric acid. ½ n acid = n tartrate ½ * 11.9g/150.09g/mol = n tartrate n tartrate = 0.0396 mol mass tartrate = 0.0396 mol * 271 g/mol mass tartrate = 10.73g =...If you demand to get a full essay, locate it on our website: OrderCustomPaper.com

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