| Name | Formula | Dipole moment (debye) |
|---|---|---|
| iodine oxide | IO | 2.45 |
| iodine pentafluoride | F5I | 2.18 |
| iodo-methylmercury | CH3HgI | 3.22 |
| iodobenzene | C6H5I | 1.71 |
| iodocyclohexane | C6H11I | 2.00 |
| iodoethane | C2H5I | 1.80 |
| iodoethene | C2H3I | 1.30 |
| iodoethyne | C2HI | 0.03 |
| iodoform | CHI3 | 0.80 |
| iodogermane | H3GeI | 1.78 |
| iodomethane | CH3I | 1.63 |
| iodomethylsilane | CH5ISi | 1.86 |
| iodotriaacetylacetonatozirconium | C15H24IO6Zr | 5.85 |
| iodotrimethylgermane | C3H9GeI | 2.81 |
| iodotrimethylsilane | C3H9ISi | 2.46 |
| iron carbonyl dinitroso triphenylphosphine | C19H15FeN2O3P | 5.09 |
| iron dinitroso bistriphenylphosphine | 5.62 | |
| iron methylnitrosyl tetracarbonyl | 5.02 | |
| iron pentacarbonyl | C5FeO5 | 0.64 |
| iron tetracarbonyl diiodide | C4FeI2O4 | 3.60 |
| isobutane | C4H10 | 0.13 |
| isobutyl vinyl ether | C6H12O | 1.20 |
| isocyanic acid | CHNO | 1.59 |
| isocyanobenzene | C7H5N | 3.56 |
| isocyanocyclopropane | C4H5N | 4.03 |