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Sunday, October 24, 2010

Cooling Baths

Any temprature you want, using about 50 combinations os Salt/ice, Solvent/dry ice, and Solvent/liquid N2 - Very handy.

Cooling Baths*
Temperature
Composition
13
p-Xylene/CO2(s)
12
Dioxane/CO2(s)
6
Cyclohexane/CO2(s)
5
Benzene/CO2(s)
2
Formamide/CO2(s)
0
Crushed Ice
-5 -> -20
Ice/Salt
-10.5
Ethylene Glycol/CO2(s)
-12
Cycloheptane/CO2(s)
-15
Benzyl alcohol/CO2(s)
-22
Tetrachloroethylene/CO2(s)
-22.8
Carbon Tetrachloride/CO2(s)
-25
1,3-Dichlorobenezene/CO2(s)
-29
o-Xylene/CO2(s)
-32
m-Toluidine/CO2(s)
-41
Acetonitrile/CO2(s)
-42
Pyridine/CO2(s)
-47
m-Xylene/CO2(s)
-56
n-Octane/CO2(s)
-60
Isopropyl Ether/CO2(s)
-77
Acetone/CO2(s)
-77
Butyl Acetate/CO2(s)
-83
Propyl Amine/CO2(s)
-83.6
Ethyl Acetate/Liq N2
-89
n-Butanol/Liq N2
-94
Hexane/Liq N2
-94.6
Acetone/Liq N2
-95.1
Toluene/Liq N2
-98
Methanol/Liq N2
-100
Ehtyl Ether/CO2(s)
-104
Cyclohexane/Liq N2
-116
Ethanol/Liq N2
-116
Ethyl Ether/Liq N2
-131
n-Pentane/LiqN2
-160
Isopentane/Liq N2
-196
Liq N2

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