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
Molecular formula Name ∆cH°/kJ mol-1 C3H8O3 Glycerol (l) 1655.4 C4H10O Diethyl ether (l) 2723.9 C5H12O 1-Pentanol (l) 3330.9 C6H6O Phenol (s) 3053.5
Carbonyl compounds CH2O Formaldehyde (g) 570.7 C2H2O Ketene (g) 1025.4 C2H4O Acetaldehyde (l) 1166.9 C3H6O Acetone (l) 1789.9 C3H6O Propanal (l) 1822.7 C4H8O 2-Butanone (l) 2444.1
Acids and esters CH2O2 Formic acid (l) 254.6 C2H4O2 Acetic acid (l) 874.2 C2H4O2 Methyl formate (l) 972.6 C3H6O2 Methyl acetate (l) 1592.2 C4H8O2 Ethyl acetate (l) 2238.1 C6H5NO2 Nicotinic acid (s) 2731.1 C7H6O2 Benzoic acid (s) 3228.2
Nitrogen compounds CHN Hydrogen cyanide (g) 671.5 CH3NO2 Nitromethane (l) 709.2 CH4N2O Urea (s) 632.7 CH5N Methylamine (g) 1085.6 C2H3N Acetonitrile (l) 1247.2 C2H5NO Acetamide (s) 1184.6 C3H9N Trimethylamine (g) 2443.1 C5H5N Pyridine (l) 2782.3 C6H7N Aniline (l) 3392.8
