A table of dielectric constants
(relative permittivity) and
refractive index.
The → RefractiveIndex.INFO Website
contains lots of detailed data and covers inorganics much better than this site.
| Name | Formula | Dielectric constant (εrel) | nD |
|---|---|---|---|
| dibutyl phthalate | C16H22O4 | 6.44 | 1.4930 |
| dibutyl sulfoxide | C8H18OS | 24.73 | 1.4670 |
| dibutylamine | C8H19N | 3.20 | 1.4154 |
| dichloroacetic acid | C2H2Cl2O2 | 10.70 | 1.4659 |
| dichloromethane | CH2Cl2 | 8.93 | 1.4241 |
| diethanolamine | C4H11NO2 | 25.75 | 1.4780 |
| diethyl (2E)-2-butenedioate | C8H12O4 | 6.56 | 1.4410 |
| diethyl (2Z)-2-butenedioate | C8H12O4 | 8.58 | 1.4400 |
| diethyl 2-hydroxybutanedioate | C8H14O5 | 10.20 | 1.4360 |
| diethyl benzalmalonate | C14H16O4 | 7.60 | 1.5389 |
| diethyl butanedioate | C8H14O4 | 6.64 | 1.4200 |
| diethyl carbonate | C5H10O3 | 3.10 | 1.3840 |
| diethyl decanedioate | C14H26O4 | 5.00 | 1.4370 |
| diethyl disulfide | C4H10S2 | 15.90 | 1.5070 |
| diethyl DL-tartrate | C8H14O6 | 4.50 | 1.4470 |
| diethyl ether | C4H10O | 4.33 | 1.3524 |
| diethyl nonanedioate | C13H24O4 | 5.13 | 1.4350 |
| diethyl oxalate | C6H10O4 | 8.10 | 1.4100 |
| diethyl pentanedioate | C9H16O4 | 6.66 | 1.4240 |
| diethyl propanedioate | C7H12O4 | 7.87 | 1.4140 |
| diethyl sulfide | C4H10S | 7.20 | 1.4420 |
| diethyl sulfite | C4H10O3S | 16.20 | 1.4140 |
| diethyl sulphate | C4H10O4S | 29.20 | 1.4004 |
| diethylamine | C4H11N | 3.92 | 1.3864 |
| diethylene glycol | C4H10O3 | 31.70 | 1.4450 |