| Name | Formula | Dipole moment (debye) |
|---|---|---|
| mercury dichloride | Cl2Hg | 0.00 |
| mercury diiodide | HgI2 | 0.00 |
| mercury(I) trichloroacetate | C2Cl3HgO2 | 2.67 |
| mercury(II) bromide | Br2Hg | 0.00 |
| meso-2,3-dibromobutane | C4H8Br2 | 1.54 |
| meso-3,4-dibromohexane | C6H12Br2 | 1.58 |
| methane | CH4 | 0.00 |
| methaneselenol | CH4Se | 1.25 |
| methanesulfenylchloride | CH3ClS | 2.00 |
| methanesulfinamide | CH5NOS | 1.70 |
| methanesulfonamide | CH5NO2S | 4.59 |
| methanethiol | CH4S | 1.26 |
| methanol | CH4O | 2.87 |
| methinophosphide | CHP | 0.39 |
| methoxy-tripropylsilane | C10H24OSi | 1.10 |
| methoxyacetic acid | C3H6O3 | 4.72 |
| methoxyacetonitrile | C3H5NO | 2.98 |
| methoxybenzene | C7H8O | 1.36 |
| methoxycyclohexane | C7H14O | 1.35 |
| methoxycyclopropane | C4H8O | 1.20 |
| methoxyethene | C3H6O | 0.97 |
| methoxysilane | CH6OSi | 1.17 |
| methoxysulfinyloxymethane | C2H6O3S | 2.84 |
| methoxytrimethylsilane | C4H12OSi | 1.21 |
| methyl (2R)-2-hydroxy-2-phenylacetate | C9H10O3 | 2.45 |