Table 1 Groups considered in the Joback–Reid GC method 26.
Group | \({tb}_{k}\) | \({tc}_{k}\) | \({vc}_{k}\) |
---|---|---|---|
Without rings | |||
-CH3 | 23.58 | 0.0141 | 65 |
-CH2- | 22.288 | 0.0189 | 56 |
> CH- | 21.74 | 0.0164 | 41 |
>C< | 18.25 | 0.0067 | 27 |
=CH2 | 18.18 | 0.0113 | 56 |
=CH- | 24.96 | 0.0129 | 46 |
=C< | 24.14 | 0.0117 | 38 |
-O- | 22.42 | 0.0168 | 18 |
>C= O | 94.97 | 0.0284 | 55 |
-OH | 92.88 | 0.0741 | 28 |
With ring | |||
-CH2- | 27.15 | 0.0100 | 48 |
>CH- | 21.78 | 0.0122 | 38 |
>C< | 21.32 | 0.0042 | 27 |