Table 2 The reported critical pressure, critical temperature, and acentric factor for the considered deep eutectic solvents28.
From: Estimating the density of deep eutectic solvents applying supervised machine learning techniques
HBA agent | HBD agent | Range of Tc (K) | Range of Pc (MPa) | Range of ω (-) |
|---|---|---|---|---|
Acetylcholine chloride | 1,2,4-triazole, D-Fructose, D-Glucose, D-Mannose, D-Ribose, D-Xylose, Guaiacol, Imidazole, Levulinic acid | 635.41–846.26 | 2.3489–4.7708 | 0.4154–1.4097 |
Allyl triphenylphosphonium bromide | Diethylene glycol, Triethylene glycol | 696.23–817.24 | 2.5162–3.4033 | 0.9700–1.0819 |
Benzyl tripropyl ammonium chloride | Ethylene glycol, Glycol, Lactic acid, Oxalic acid, Phenol | 644.10–744.01 | 2.7293–3.7822 | 0.5152–1.2862 |
Betaine | Lactic acid, Levulinic acid | 668.50–701.24 | 3.8938–4.7230 | 0.6195–0.8755 |
Benzyldimethyl (2-hydroxyethyl) ammonium chloride | D-Fructose, D-Glucose, D-Mannose, D-Ribose, D-Xylose | 843.35–908.27 | 2.1009–2.4724 | 1.3871–1.5684 |
Choline chloride | 1,2-propanediol, 1,4-butanediol, 2,3-butanediol, Acetamide, Citric acid, D-Fructose, D-Glucose, D-Mannose, D-Ribose, D-Sorbitol, D-Sucrose, D-Xylose, Ethylene glycol, Glycolic, Glycolic acid, Guaiacol, Levulinic acid, Malonic acid, N-furfuryl alcohol, O-Cresol, Oxalic acid, P-Chlorophenol, P-Cresol, Phenol, p-Toluenesulfonic acid, Tartaric acid, Triethylene glycol, Urea, Xylitol | 600.98–1084.19 | 2.4301–5.2851 | 0.4770–1.5011 |
Diethylamine hydrochloride | Guaiacol | 680.55–694.99 | 4.3476–4.5308 | 0.4659–0.4737 |
L-proline | Lactic acid, Levulinic acid | 721.95–745.61 | 4.2880–4.8538 | 0.7044–0.8243 |
Methyl triphenylphosphonium bromide | Ethylene glycol, Glycerol | 666.50–843.78 | 2.8329–4.2132 | 0.9031–1.2929 |
N, N diethylenethanol ammonium chloride | Ethylene glycol, Glycerol | 604.66–699.38 | 3.2396–4.4874 | 0.9195–1.3207 |
Tetrabutylammonium chloride | Arginine, Aspartic acid, Ethylene glycol, Glutamic acid, Glycerol, Phenylacetic acid, Propionic acid, Triethylene glycol, Levulinic acid | 588.75–808.05 | 1.4380–4.1852 | 0.6212–1.3576 |
Tetraethylammonium bromide | Levulinic acid, Ethylene glycol, Glycerol | 687.77–793.24 | 1.9639–2.8859 | 0.6275–1.3155 |
Trimethylglycine | 2-Chloro benzoic acid, Benzoic acid, Mandelic acid, Phenylacetic acid | 711.92–780.73 | 3.5488–4.0881 | 0.5609–0.8301 |
