Table 4.

Structures and thermal properties, reported for ILs obtained from d-glucuronic, d-galacturonic, and d-quinic acid.

	Physical State	Tm(°C)	Tg(°C)	Td(°C)	Ref.
52a	Solid	142–143 1		2,3 (200–300) 4	[54]
52a	Solid	95 °C 1	−20.5 5	136 6,7	[55]
52b	Oil	---	−8.7 5	130 7	[56]
52c	Liquid	---	---	2,3 (200–300, higher than 52a) 4	[54]
53a	Solid	98 °C 1	18.3 5	n.d.7	[55]
53b	Wax	---	−22.5 5	142 7	[56]
53c	Solid	50.1 8	−63.3 8	245 9,10	[57]
56	Liquid	18.8 8	−76.3 8	330 9,10	[57]

¹ Measured on a digital melting point apparatus; ² TGA conditions: 5–10 mg, from 25 °C to 900 °C at 10 °C/min, Al₂O₃ crucibles, N₂ (80 mL/min) ³ No value reported, only the thermograms were depicted; ⁴ Approximative T_d50% obtained from the reported thermograms. ⁵ DSC conditions: 10–20 mg, aluminum pan with a pierced lid, 10 °C/min, Ar (200 mL/min); ⁶ Onset temperature; ⁷TGA conditions: 10–20 mg of the compound, from 30 °C to 500 °C, 10 °C/min, dry Ar(50 mL/min), Alumina crucibles; ⁸ DSC conditions: From −100 °C to 100 °C, 2 °C/min, N₂; ⁹ TGA conditions: From 30 °C to 450 °C, 5 °C/min, N₂; ¹⁰ Decomposition temperature.