ABSTRACT
Inorganic substances C Carbon (graphite) 393 .5 CO Carbon monoxide (g) 283 .0 H2 Hydrogen (g) 285 .8 H3N Ammonia (g) 382 .8 H4N2 Hydrazine (g) 667 .1 N2O Nitrous oxide (g) 82 .1
Hydrocarbons CH4 Methane (g) 890 .8 C2H2 Acetylene (g) 1301 .1 C2H4 Ethylene (g) 1411 .2 C2H6 Ethane (g) 1560 .7 C3H6 Propylene (g) 2058 .0 C3H6 Cyclopropane (g) 2091 .3 C3H8 Propane (g) 2219 .2 C4H6 1,3-Butadiene (g) 2541 .5 C4H10 Butane (g) 2877 .6 C5H12 Pentane (l) 3509 .0 C6H6 Benzene (l) 3267 .6 C6H12 Cyclohexane (l) 3919 .6 C6H14 Hexane (l) 4163 .2 C7H8 Toluene (l) 3910 .3 C7H16 Heptane (l) 4817 .0 C10H8 Naphthalene (s) 5156 .3
Alcohols and ethers CH4O Methanol (l) 726 .1 C2H6O Ethanol (l) 1366 .8 C2H6O Dimethyl ether (g) 1460 .4 C2H6O2 Ethylene glycol (l) 1189 .2 C3H8O 1-Propanol (l) 2021 .3
