Standard Heats and Free
Energies of Formation, and Entropies of Organic Compounds
| Compound |
State |
DHf o
(kJ/mol) |
DGf
o(kJ/mol)
|
S o
(J/mol K) |
Class |
| Methane |
g |
-74.9 |
-50.6 |
186 |
alkane |
| Ethane |
g |
-84.5 |
-33.0 |
230 |
alkane |
| Propane |
g |
-104.0 |
-23.0 |
270 |
alkane |
| Butane |
g |
-127.2 |
-17.0 |
310 |
alkane |
| Pentane |
g |
-146.4 |
-8.4 |
349 |
alkane |
| Hexane |
g |
-167.2 |
-0.3 |
388 |
alkane |
| Heptane |
g |
-187.6 |
8.1 |
427 |
alkane |
| Cyclohexane |
g |
-123.0 |
31.8 |
298 |
alkane |
| Ethene |
g |
52.3 |
68.1 |
219 |
alkene |
| Ethyne |
g |
226.7 |
209.0 |
201 |
alkyne |
| Benzene |
l |
49.0 |
124.3 |
172 |
aromatic |
| Benzene |
g |
82.8 |
129.7 |
268 |
aromatic |
| Chloromethane |
g |
-86.3 |
-62.9 |
234 |
alkyl halide |
| Methanol |
l |
-238.6 |
-166.2 |
127 |
alcohol |
| Methanol |
g |
-201.2 |
-162.5 |
240 |
alcohol |
| Ethanol |
l |
-277.0 |
-174.1 |
161 |
alcohol |
| Ethanol |
g |
-234.8 |
-168.3 |
283 |
alcohol |
| Cyclohexanol |
l |
-348.2 |
-133.3 |
200 |
alcohol |
| Cyclohexanol |
g |
-294.6 |
-117.9 |
328 |
alcohol |
| Diethyl ether (ether) |
g |
-252.2 |
-122.3 |
343 |
ether |
| Diethyl ether (ether) |
l |
-279.5 |
-122.9 |
253 |
ether |
| Ethanal |
g |
-166.4 |
-133.3 |
264 |
aldehyde |
| Methanal |
g |
-115.9 |
-109.9 |
219 |
aldehyde |
| Ethyl ethanoate |
l |
-479.0 |
-332.7 |
259 |
ester |
| Propanone (acetone) |
l |
-248.1 |
-155.4 |
200 |
ketone |
| Cyclohexanone |
g |
-230.1 |
-90.8 |
322 |
ketone |
| Phenol |
s |
-165.0 |
-50.4 |
144 |
phenol |
| Methanoic acid |
l |
-409.2 |
-346.0 |
129 |
acid |
| Methanoic acid |
g |
-362.2 |
-335.4 |
251 |
acid |
| Ethanoic acid |
l |
-486.6 |
-392.1 |
160 |
acid |
| Ethanoic acid |
g |
-436.0 |
-381.2 |
293 |
acid |
| Methanamide |
l |
-186.2 |
-141.0 |
248 |
amide |
| Methannitrile |
g |
130.5 |
120.1 |
201.7 |
nitrile |
| Ethannitrile |
l |
53.1 |
98.9 |
150 |
nitrile |
| Methylamine |
g |
-23.0 |
32.3 |
243 |
amine |
