| Name | Formula | Dielectric constant (εrel) | nD |
|---|---|---|---|
| hexanol | C6H14O | 13.30 | 1.4178 |
| hexyl acetate | C8H16O2 | 4.42 | 1.4090 |
| hexylamine | C6H15N | 4.08 | 1.4180 |
| hydrogen cyanide | CHN | 114.90 | 1.2675 |
| iodobenzene | C6H5I | 4.60 | 1.6200 |
| iodoethane | C2H5I | 7.40 | 1.5140 |
| iodomethane | CH3I | 6.92 | 1.5320 |
| isobutyl nitrate | C4H9NO3 | 11.70 | 1.4013 |
| isobutyl vinyl ether | C6H12O | 3.34 | 1.3938 |
| isoprene | C5H8 | 2.10 | 1.4219 |
| isopropyl nitrate | C3H7NO3 | 11.50 | 1.3910 |
| isopropylamine | C3H9N | 5.50 | 1.3770 |
| isopropyltrimethylsilane | C6H16Si | 2.85 | 1.3860 |
| isoquinoline | C9H7N | 10.70 | 1.6223 |
| l-menthol | C10H20O | 3.95 | 1.4479 |
| meso-2,3-dibromobutane | C4H8Br2 | 6.24 | 1.5150 |
| methanol | CH4O | 32.60 | 1.3284 |
| methoxybenzene | C7H8O | 4.45 | 1.5168 |
| methoxysulfinyloxymethane | C2H6O3S | 21.89 | 1.4090 |
| methyl (Z)-9-octadecenoate | C19H36O2 | 3.24 | 1.4550 |
| methyl 2-hydroxybenzoate | C8H8O3 | 9.00 | 1.5370 |
| methyl 2-methoxybenzoate | C9H10O3 | 7.70 | 1.5340 |
| methyl 2-methyl-2-propenoate | C5H8O2 | 2.90 | 1.4150 |
| methyl 2-propenoate | C4H6O2 | 7.12 | 1.4080 |
| methyl acetate | C3H6O2 | 6.70 | 1.3620 |