| Name | Formula | Dipole moment (debye) |
|---|---|---|
| 4-methylideneoxetan-2-one | C4H4O2 | 3.53 |
| 4-methylisoxazole | C4H5NO | 3.58 |
| 4-methylmorpholine | C5H11NO | 1.21 |
| 4-methylpentanenitrile | C6H11N | 3.53 |
| 4-methylpentanoic acid | C6H12O2 | 1.13 |
| 4-methylphenol | C7H8O | 1.64 |
| 4-methylphenyl acetate | C9H10O2 | 1.52 |
| 4-methylphthalic anhydride | C9H6O3 | 5.66 |
| 4-methylphthalimide | C9H7NO2 | 2.53 |
| 4-methylpyridazine | C5H6N2 | 4.34 |
| 4-methylpyridine | C6H7N | 2.70 |
| 4-methylquinoline | C10H9N | 2.56 |
| 4-methylsulfanylpyrimidine | C5H6N2S | 2.05 |
| 4-methylthiophenol | C7H8S | 1.46 |
| 4-morpholine-4-ylmethyl-4-azatricyclo[5.2.1.02,6]decane-3,5-dione | C14H20N2O3 | 2.59 |
| 4-nitro-1-naphthylamine | C10H8N2O2 | 6.40 |
| 4-nitro-1H-pyrrole-2-carbaldehyde | C5H4N2O3 | 4.20 |
| 4-nitro-2,1,3-benzothiadiazole | C6H3N3O2S | 4.08 |
| 4-nitro-2-naphthylamine | C10H8N2O2 | 4.70 |
| 4-nitro-di-N-methylaniline | C8H10N2O2 | 7.09 |
| 4-nitro-N-phenylaniline | C12H10N2O2 | 6.05 |
| 4-nitro-N-phenylbenzenesulfonamide | C12H10N2O4S | 4.05 |
| 4-nitroaniline | C6H6N2O2 | 6.91 |
| 4-nitroanisole | C7H7NO3 | 5.26 |
| 4-nitroazobenzene | C12H9N3O2 | 4.45 |