| Name | Formula | Dipole momentμ debye |
|---|---|---|
| 3,5-dibromopyridine | C5H3Br2N | 1.02 |
| 2-furoyl chloride | C5H3ClO2 | 3.90 |
| 2,6-dichloropyridine | C5H3Cl2N | 3.65 |
| 3,5-dichloropyridine | ⋮ | 0.95 |
| 2,6-difluoropyridine | C5H3F2N | 3.50 |
| 5-iodo-2-furaldehyde | C5H3IO2 | 3.24 |
| 5-nitroselenophene-2-carbaldehyde | C5H3NO3Se | 3.82 |
| 5-nitro-2-furaldehyde | C5H3NO4 | 3.25 |
| 2-cyanothiophene | C5H3NS | 4.59 |
| thiophene-3-carbonitrile | ⋮ | 4.13 |
| 2-cyanoselenophene | C5H3NSe | 4.20 |
| 3-cyanoselenophene | ⋮ | 3.97 |
| 1,3-pentadiyne | C5H4 | 1.21 |
| 2-bromopyridine | C5H4BrN | 3.11 |
| 3-bromopyridine | ⋮ | 1.99 |
| 4-bromopyridine | ⋮ | 0.89 |
| 2-chloropyridine | C5H4ClN | 3.19 |
| 3-chloropyridine | ⋮ | 2.02 |
| 4-chloropyridine | ⋮ | 0.84 |
| 2-fluoropyridine | C5H4FN | 3.37 |
| 3-fluoropyridine | ⋮ | 2.09 |
| 1H-pyrrole-2-carbonitrile | C5H4N2 | 3.76 |
| 4-nitro-1H-pyrrole-2-carbaldehyde | C5H4N2O3 | 4.20 |
| 2,4-cyclopentadien-1-one | C5H4O | 3.13 |
| 4H-pyran-4-thione | C5H4OS | 3.95 |