User:Ellen Petersen/Notebook/MOF/2013/06/25: Difference between revisions

From OpenWetWare
< User:Ellen Petersen‎ | Notebook‎ | MOF‎ | 2013‎ | 06
Jump to navigationJump to search
No edit summary
No edit summary
Line 8: Line 8:
==DPNI: 06-25-13==
==DPNI: 06-25-13==


* 1.) Add solids 1,4,5,8 Naphthalenetetracarboxylic dianhydride (.805 g, 3.00 mmol) and 4-aminopyridine (.847 g, 6.00 mmol)to round bottom flask
* 1.) Add solids 1,4,5,8 Naphthalenetetracarboxylic dianhydride (.805 g, 3.00 mmol) and 4-aminopyridine (.847 g, 6.00 mmol)to round bottom flask (I added .8051 g of 1,4,5,8 Naphthalenetetracarboxylic dianhydride, and .8481 g of 4-aminopyridine)
* 2.) Add 150 mL of solvent (DMA) ~keep under hood~
* 2.) Add 150 mL of solvent (DMA) ~keep under hood~
* 3.) Add Stir Bar to solution
* 3.) Add Stir Bar to solution
* 4.) Put under spout and raise black knob until there is enough pressure to hold it in place
* 4.) Put under spout and raise black knob until there is enough pressure to hold it in place
* 5.) Begin to stir
* 5.) Begin to stir
* 6.) Vacuum out oxygen : turn big end of nossle up, observe that solution does react
* 6.) If attached to condenser, turn on water very slightly
* 7.) Turn off vacuum and turn on nitrogen: turn little end of nossle up. Bubbles in back should appear, this means nitrogen is on
* 7.) Turn on nitrogen: ensure bubbles are about 1 every 4 seconds. (Turn little end of nossle up)
* 8.) Turn on heat to 56, switch down accordingly until it reaches 135 degrees consistently.  
* 8.) Turn on heat to 56, switch down accordingly until it reaches 135 degrees consistently.  
* 9.) If solution seems to be boiling adjust and turn down
* 9.) If solution seems to be boiling adjust and turn down
*10.) Solution stable at 133 degrees at 51, mark red line on it to see difference in solution level.  
* 10.) Solution stable at 134 degrees at 50, mark red line on it to see difference in solution level.  





Revision as of 08:09, 25 June 2013

Project name <html><img src="/images/9/94/Report.png" border="0" /></html> Main project page
Next entry<html><img src="/images/5/5c/Resultset_next.png" border="0" /></html>

DPNI: 06-25-13

  • 1.) Add solids 1,4,5,8 Naphthalenetetracarboxylic dianhydride (.805 g, 3.00 mmol) and 4-aminopyridine (.847 g, 6.00 mmol)to round bottom flask (I added .8051 g of 1,4,5,8 Naphthalenetetracarboxylic dianhydride, and .8481 g of 4-aminopyridine)
  • 2.) Add 150 mL of solvent (DMA) ~keep under hood~
  • 3.) Add Stir Bar to solution
  • 4.) Put under spout and raise black knob until there is enough pressure to hold it in place
  • 5.) Begin to stir
  • 6.) If attached to condenser, turn on water very slightly
  • 7.) Turn on nitrogen: ensure bubbles are about 1 every 4 seconds. (Turn little end of nossle up)
  • 8.) Turn on heat to 56, switch down accordingly until it reaches 135 degrees consistently.
  • 9.) If solution seems to be boiling adjust and turn down
  • 10.) Solution stable at 134 degrees at 50, mark red line on it to see difference in solution level.