Table 1. Density, Viscosity, and Water Content of [TETA]Cl-thymol DESs, [TEPA]Cl-thymol DESs, [TETA]Cl, and [TEPA]Cl before and after CO₂ Absorption at 50 °C.

		ρ (g/mL)		η (mPa·s)		Cwater (g/g DES)
	nHBA/nHBD	before	after	before	after	before	after
[TETA]Cl-thymol DES	1:3	1.0317	1.0485	205.1	6.77 × 103	0.051	0.053
[TEPA]Cl-thymol DES	1:3	1.0513	1.0588	295.7	1.68 × 104	0.062	0.069
[TETA]Cl-thymol DES	1:5	1.0230	1.0339	69.1	587.4	0.071	0.065
[TEPA]Cl-thymol DES	1:5	1.0421	1.0533	198.8	1.74 × 103	0.067	0.059
[TETA]Cl		1.1329		1.18 × 103
[TEPA]Cl		1.1631		1.10 × 104