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Untitled Prezi

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by

Sierra Danilson

on 13 November 2014

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Transcript of Untitled Prezi

Separation of
Ethyl-4-aminobenzoate
Mechanism :
Checking for
Ethyl-4-aminobenzoate
Does PPT form?
Isolating
Ethyl-4-aminobenzoate
5 Extractions
whoops!!!
Thank you!
Overall Experiment
Conclusion!!
My Unknown was Mixture 4
Experiment 55:
A separation and Purification Scheme
IR of
Ethyl-4-aminobenzoate
Sierra Danilson
5 extractions
(With ethanol)
Benzoin
Ethyl-4-aminobenzoate
Mechanism:
http://www.sigmaaldrich.com/catalog/product/sial/112909?lang=en&region=US
1.)
PPT Formed
58% yeild
Errors:
Low percent yield could have been due to spilling while performing extractions.
Remember This!
http://sdbs.db.aist.go.jp/sdbs/cgi-bin/direct_frame_top.cgi
2.)
, Evaporated
H-NMR of
Ethyl-4-aminobenzoate
C-NMR of
Ethyl-4-aminobenzoate
Isolation of Benzoin
Dried with
Evaporated!
Melting Point: 134-136 degrees celsius
Theoretical: 132 degees celsius
Benzoin!!!
IR of Benzoin
H-NMR of Benzoin
C-NMR of Benzoin
Benzoin
Ethyl-4-aminobenzoate
1,4-Dibromobenzene
(with ethanol)
Full transcript