Table 2.
13C longitudinal relaxation times, T1, of various tracer molecules in 96% H2O, 293 K, 14.1 Tesla, at three different pressures.
| Carbon nucleus | T1 (s) | ||
|---|---|---|---|
| 1 bar | 1500 bar | 3000 bar | |
| Formate | 14.8 ± 0.2 | 14.9 ± 0.2 | 14.5 ± 0.2 |
| Benzene | 10.4 ± 0.2 | 9.9 ± 0.2 | 8.8 ± 0.2 |
| Dioxane | 5.91 ± 0.02 | 5.40 ± 0.02 | 4.67 ± 0.02 |
| Tris-methylene | 0.95 ± 0.01 | 0.99 ± 0.01 | 0.96 ± 0.01 |
| Tris-quaternary | 8.80 ± 0.07 | 8.92 ± 0.07 | 8.84 ± 0.05 |
| MeOH | 12.35 ± 0.08 | 13.13 ± 0.08 | 13.13 ± 0.08 |
| DMSO methyl | 5.44 ± 0.04 | 5.15 ± 0.03 | 4.78 ± 0.03 |
| EtOH-methyl | 7.31 ± 0.03 | 7.30 ± 0.03 | 6.91 ± 0.02 |
| EtOH-methylene | 10.17 ± 0.03 | 10.07 ± 0.03 | 9.40 ± 0.03 |