User:Klare Lazor/Notebook/Chem-496-001/2013/02/08: Difference between revisions
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*mass of phenol was weighed under fume hood toxic | *mass of phenol was weighed under fume hood toxic | ||
* determined best to use an Erlenmeyer flask instead of beaker for mixing | * determined best to use an Erlenmeyer flask instead of beaker for mixing | ||
'''Quaternary Ammonium Salt Purification''' | |||
# Turn off the heat on the round bottom flask containing the reaction and remove from the heating mantle. | |||
# Fill a beaker with 100 mL ethyl acetate. | |||
# Place on ice. | |||
# Add the product drop-wise | |||
# Filter and collect precipitate | |||
# reaction failed was unable to purify. will discuss on monday as to other way to attach a quaternary ammonium to pva with fox | |||
# reaction failed most likely due to the age of the starting material |
Revision as of 14:24, 8 February 2013
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Objective
DataCalculations for 10% phenol film and 10% phenol stock solution
Quaternary Ammonium Salt Purification
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