. 2021 Dec 16;11:24081. doi: 10.1038/s41598-021-03212-z

Table 1.

The density (d) data and apparent molar volume ( $V_{φ}$ ) values for PTH molalities m_PTH (mole of PTH per 1 kg of ethanol for binary system and mole of PTH per 1 kg of DESs/ethanol solutions for ternary system) in binary PTH/ethanol and ternary PTH/DESs (ChCl:Gly and ChCl:EG)/ethanol solutions at T = (288.15 to 318.15) K and ambient pressure (P = 871 hPa).

m / mol kg^-1	10^–3 d / kg m^-3				10⁶ $V_{φ}$ / m³ mol^-1
T / K	288.15	298.15	308.15	318.15	288.15	298.15	308.15	318.15
PTH in Ethanol
0.0206	0.795161	0.786702	0.777995	0.769197	200.21	198.89	197.64	196.37
0.0307	0.795919	0.787475	0.778778	0.769989	199.24	197.82	196.70	195.59
0.0411	0.796717	0.788287	0.779602	0.770821	198.23	196.81	195.67	194.69
0.0525	0.797591	0.789176	0.780517	0.771746	197.48	196.07	194.52	193.56
0.0606	0.798223	0.789823	0.781167	0.772410	196.63	195.11	193.76	192.62
0.0697	0.798931	0.790544	0.781894	0.773154	196.09	194.55	193.33	192.01
PTH in ternary ethanol solution of ChCl:Gly (0.5 mol kg^-1)
0.0000
0.0201	0.810656	0.802444	0.793945	0.785270	195.39	193.32	191.31	189.82
0.0293	0.811379	0.803183	0.794700	0.786041	193.85	191.80	189.75	188.02
0.0391	0.812170	0.804000	0.795532	0.786895	192.15	189.73	187.72	185.63
0.0516	0.813203	0.805059	0.796636	0.788012	190.16	187.68	184.89	182.99
0.0585	0.813801	0.805670	0.797236	0.788647	188.63	186.15	184.03	181.42
0.0697	0.814791	0.806701	0.798281	0.789699	186.43	183.49	181.44	179.12
PTH in ternary ethanol solution of ChCl:Gly (1 mol kg^-1)
0.0000
0.0202	0.824831	0.816802	0.808351	0.799892	192.34	190.05	188.65	187.00
0.0306	0.825657	0.817652	0.809218	0.800772	190.89	188.43	186.86	185.30
0.0423	0.826626	0.818637	0.810225	0.801790	188.66	186.47	184.69	183.28
0.0519	0.827441	0.819465	0.811072	0.802655	186.91	184.84	182.92	181.29
0.0596	0.828109	0.820158	0.811775	0.803356	185.59	183.21	181.32	180.00
0.0697	0.829002	0.821081	0.812688	0.804292	183.86	181.23	179.89	178.28
PTH in ternary ethanol solution of ChCl:Gly (1.5 mol kg^-1)
0.0000
0.0213	0.838607	0.830687	0.822476	0.814247	188.23	186.68	184.50	183.05
0.0302	0.839322	0.831420	0.823224	0.815011	187.47	185.70	183.60	181.94
0.0387	0.840032	0.832140	0.823956	0.815749	186.27	184.65	182.68	181.26
0.0494	0.840936	0.833053	0.824888	0.816713	184.76	183.34	181.35	179.35
0.0614	0.841944	0.834084	0.825932	0.817771	183.62	182.04	180.21	178.34
0.0700	0.842721	0.834849	0.826702	0.818554	182.02	180.93	179.27	177.40
PTH in ternary ethanol solution of ChCl:EG (0.5 mol kg^-1)
0.0000
0.0202	0.806469	0.797874	0.789627	0.780944	194.09	192.31	190.14	188.51
0.0306	0.807303	0.798724	0.790495	0.781826	192.19	190.42	188.23	186.59
0.0424	0.808281	0.799718	0.791511	0.782850	189.84	188.13	185.85	184.47
0.0520	0.809094	0.800553	0.792364	0.783728	188.42	186.45	184.12	182.27
0.0609	0.809858	0.801335	0.793149	0.784543	186.82	184.74	182.71	180.37
0.0691	0.810615	0.802094	0.793906	0.785305	184.68	182.83	181.12	178.95
PTH in ternary ethanol solution of ChCl:EG (1 mol kg^-1)
0.0000
0.0202	0.816446	0.808535	0.800168	0.791795	190.60	188.49	186.83	185.05
0.0306	0.817297	0.809394	0.801044	0.792680	188.75	187.15	185.38	183.91
0.0423	0.818276	0.810391	0.802044	0.793700	186.93	185.26	184.00	182.31
0.0519	0.819095	0.811217	0.802890	0.794563	185.48	184.00	182.46	180.62
0.0596	0.819768	0.811901	0.803584	0.795257	184.28	182.76	181.20	179.64
0.0697	0.820683	0.812810	0.804493	0.796180	182.32	181.20	179.92	178.31
PTH in ternary ethanol solution of ChCl:EG (1.5 mol kg^-1)
0.0000
0.0198	0.825866	0.818110	0.809971	0.801254	187.79	185.48	183.62	181.83
0.0313	0.826822	0.819067	0.810956	0.802249	185.98	184.68	182.34	180.91
0.0436	0.827856	0.820121	0.812015	0.803330	184.64	183.17	181.46	179.78
0.0539	0.828730	0.821015	0.812920	0.804255	183.70	182.05	180.44	178.58
0.0599	0.829255	0.821540	0.813449	0.804792	182.86	181.42	179.91	178.07
0.0683	0.829980	0.822265	0.814194	0.805547	182.09	180.88	179.17	177.37

Standard uncertainties (u) for each variable are u (T) = 0.001 K; u (m) = 0.0005 mol kg^-1; u (p) = 10 hPa,

u (ρ) = 0.015 kg m^-3.