Standardna tvorbena entalpija alkanov
Standardna tvorbena entalpija ΔH°t je sprememba entalpije, ko iz elementov nastane 1 mol spojine. Vsi reaktanti in produkti so v standardnih stanjih.
| Formula | Ime | SMILES[1] | ΔH°t (kcal/mol) | CAS število |
|---|---|---|---|---|
| H2 | vodik | [H][H] | 0.0 | |
| CH4 | metan | C | -17.9 | 000074-82-8 |
| C2H6 | etan | CC | -20.0 | 000074-84-0 |
| C3H8 | n-propan | CCC | -25.0 | 000074-98-6 |
| C4H10 | n-butan | CCCC | -30.0 | 000106-97-8 |
| C5H12 | n-pentan | CCCCC | -35.1 | 000109-66-0 |
| C6H14 | n-heksan | CCCCCC | -40.0 | 000110-54-3 |
| C7H16 | n-heptan | CCCCCCC | -44.9 | 000142-82-5 |
| C8H18 | n-oktan | CCCCCCCC | -49.8 | 000111-65-9 |
| C9H20 | n-nonan | CCCCCCCCC | -54.8 | 000111-84-2 |
| C10H22 | n-dekan | CCCCCCCCCC | -59.6 | 000124-18-5 |
| C4H10 | 2-metilpropan (izobutan) | CC(C)C | -32.1 | 000075-28-5 |
| C5H12 | 2,2-dimetilpropan (neopentan) | CC(C)(C)C | -40.1 | 000463-82-1 |
| C5H12 | 2-metilbutan (izopentan) | CCC(C)C | -36.9 | 000078-78-4 |
| C6H14 | 2,2-dimetilbutan | CCC(C)(C)C | -44.5 | 000075-83-2 |
| C6H14 | 2-metilpentan (isoheksan) | CCCC(C)C | -41.8 | 000107-83-5 |
| C6H14 | 3-metilpentan | CCC(C)CC | -41.1 | 000096-14-0 |
| C6H14 | 2,3-dimetilbutan | CC(C)C(C)C | -42.5 | 000079-29-8 |
| C7H16 | 2,2,3-trimetilbutan | CC(C)C(C)(C)C | -49.0 | 000464-06-2 |
| C7H16 | 3-etilpentan | CCC(CC)CC | -45.3 | 000617-78-7 |
| C8H18 | 2,2,3,3-tetrametilbutan | CC(C)(C)C(C)(C)C | -53.9 | 000594-82-1 |
| C7H16 | 2-metilheksan | CCCCC(C)C | -46.5 | 000591-76-4 |
| C7H16 | 3-metilheksan | CCCC(C)CC | -45.7 | 000589-34-4 |
| C7H16 | 2,2-dimetilpentan | CCCC(C)(C)C | -49.2 | 000590-35-2 |
| C7H16 | 3,3-dimetilpentan | CCC(C)(C)CC | -48.1 | 000562-49-2 |
| C7H16 | 2,3-dimetilpentan | CCC(C)C(C)C | -47.3 | 000565-59-3 |
| C7H16 | 2,4-dimetilpentan | CC(C)CC(C)C | -48.2 | 000108-08-7 |
| C8H18 | 2-metilheptan | CCCCCC(C)C | -51.5 | 000592- |
| C8H18 | 2,2-dimetilheksan | CCCCC(C)(C)C | -53.7 | 000590-73-8 |
| C8H18 | 2,3-dimetilheksan | CCCC(C)C(C)C | -55.1 | 000584-94-1 |
| C8H18 | 2,4-dimetilheksan | CCC(C)CC(C)C | -52.4 | 000589-43-5 |
| C8H18 | 2,5-dimetilheksan | CC(C)CCC(C)C | -53.2 | 000592-13-2 |
| C8H18 | 3,3-dimetilheksan | CCCC(C)(C)CC | -52.6 | 000563-16-6 |
| C8H18 | 3,4-dimetilheksan | CCC(C)C(C)CC | -50.9 | 000583-48-2 |
| C8H18 | 3-etil-2-metilpentan | CCC(CC)C(C)C | -50.4 | 000609-26-7 |
| C8H18 | 3-etil-3-metilpentan | CCC(C)(CC)CC | -51.4 | 001067-08-9 |
| C8H18 | 2,2,3-trimetilpentan | CCC(C)C(C)(C)C | -52.6 | 000564-02-3 |
| C8H18 | 2,2,4-trimetilpentan (izooktan) | CC(C)CC(C)(C)C | -53.5 | 000540-84-1 |
| C8H18 | 2,3,3-trimetilpentan | CCC(C)(C)C(C)C | -51.7 | 000560-21-4 |
| C8H18 | 2,3,4-trimetilpentan | CC(C)C(C)C(C)C | -51.9 | 000565-75-3 |
| C9H20 | 3,3-dietilpentan | CCC(CC)(CC)CC | -55.7 | 001067-20-5 |
| C9H20 | 2,2,3,3-tetrametilpentan | CCC(C)(C)C(C)(C)C | -56.7 | 007154-79-2 |
| C9H20 | 2,2,3,4-tetrametilpentan | CC(C)C(C)C(C)(C)C | -56.6 | 001186-53-4 |
| C9H20 | 2,2,4,4-tetrametilpentan | CC(C)(C)CC(C)(C)C | -57.8 | 001070-87-7 |
| C9H20 | 2,3,3,4-tetrametilpentan | CC(C)C(C)(C)C(C)C | -56.4 | 016747-38-9 |
Reference
uredi- ↑ Simplified molecular input line entry specification
Viri
uredi- NIST Chemistry WebBook