Common Class I, Class II, and Class III Liquids

ClassLiquidApproximate
Flash Point
(oC)
Approximate
Normal Boiling Point
(oC)
IA Diethyl Ether -45 35
IA n-Pentane -40 36
IA Propylene Oxide -20 (Open Cup) 35
IB Acetone -18 56
IB n-Hexane -7 69
IB Ethyl Acetate -4 77
IB n-Heptane -4 98
IB Acetonitrile 5 82
IB Methanol 11 65
IB 2-Propanol 12 82
IB Ethanol 13 79
IB n-Octane 13 125
IB 1-Propanol 21 97
IC n-Nonane 31 151
1C 1-Butanol 34 118
1C 2-Butanol 37 98
II Acetic Acid 39 118
II Propionic Acid 52 141
IIIA Butyric Acid 72 (Closed Cup) 164
IIIA Phenol 79 (Closed Cup) 182
IIIB Ethylene Glycol 111 198
IIIB Benzyl Alchol 93 204