Entry Absorbents T() Solubility (mol mol-1) Ref
1 DBU-2EG multimer solvent 25 2.64 This work
2 95% [P4444][MSA] 30 0.90 38
3 [TDMAPAH][Ac] (50 wt%) 40 1.92 39
4 [DBNH][Im] 40 1.26 31
5 [BDMAEE][Tf2N] 25 0.546 40
6 [C1-TMHDA] Ac-MDEA 40 1.44 41
7 TBAB/Pro (1:1) 25 0.272 42
8 [emim][FAP] 40 0.054 43
9 Methanol 25 0.028 5
10 N-Formyl Morpholine 40 0.0617 41
11 Sulfolane 40 0.043 41
12 Propylene carbonate 40 0.031 43
13 [DBUH][1,2,4-triaz] 40 1.15 44
14 20% DBN 25 1.50 45