User:Elizabeth Ghias/Notebook/Experimental Chemistry/2013/02/08: Difference between revisions
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# Place on ice. | # Place on ice. | ||
# Add the product drop-wise | # Add the product drop-wise | ||
# Filter and collect precipitate. | # Filter and collect precipitate. See notes. | ||
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* Two 1% films were prepared to test the effects of preparing in an Erlenmeyer flask vs. a beaker. The film prepared in the flask did not have bubbles, so this is the method that will be used from now on. The film prepared in the beaker had bubbles and began to solidify before being poured. | * Two 1% films were prepared to test the effects of preparing in an Erlenmeyer flask vs. a beaker. The film prepared in the flask did not have bubbles, so this is the method that will be used from now on. The film prepared in the beaker had bubbles and began to solidify before being poured. | ||
* The 0.01% film was not prepared, because this concentration seems too low to be effective. | * The 0.01% film was not prepared, because this concentration seems too low to be effective. | ||
* | * The quaternary ammonium salt did not crash out of solution when it was added dropwise to ethyl acetate. The reaction mixture was then added to petroleum ether, but still did not crash out of solution. This indicates that the reaction likely did not occur. | ||
* Next time, we will try a new reaction with (S)-(-)-(3-Chloro-2-hydroxypropyl)trimethylammonium chloride. | |||
Revision as of 14:53, 8 February 2013
Experimental Chemistry | <html><img src="/images/9/94/Report.png" border="0" /></html> Main project page <html><img src="/images/c/c3/Resultset_previous.png" border="0" /></html>Previous entry<html> </html>Next entry<html><img src="/images/5/5c/Resultset_next.png" border="0" /></html> |
ObjectiveTo prepare new films containing phenol, to purify the quaternary ammonium salt prepared on Monday, and to take an NMR of the purified salt. DescriptionPhenol Film Calculations
Phenol Film Preparations
Quaternary Ammonium Salt Purification
DataNo data was collected today. Notes
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