Table 2 Experimental mole fraction solubility (\(\:{\chi}_{m,T}\)± SD) for NAP in different binary mixtures at 298.15 K
w1a | 2-PrOH + EG [this work] | 1-PrOH + EG [this work] | EG + Water [7] | Ethyl acetate + EtOH [12] | PEG 200 + Water [13] | EtOH + PG [11] |
|---|---|---|---|---|---|---|
0.00 | 3.82 (± 0.04) × 10–3 | 3.82 (± 0.04) × 10–3 | 6.57 (± 0.34) × 10–6 | 1.480 (± 0.006) | 5.12 × 10–6 | NR |
0.10 | 5.09 (± 0.08) × 10–3 | 4.24 (± 0.09) × 10–3 | 7.30 (± 0.23) × 10–6 | 1.987 (± 0.002) | 1.36 × 10–5 | NRb |
0.20 | 6.74 (± 0.23) × 10–3 | 5.97 (± 0.18) × 10–3 | 9.34 (± 0.01) × 10–6 | 2.49 (± 0.03) | 3.85 × 10–5 | 9.86 (± 0.03) × 10–3 |
0.30 | 8.20 (± 0.21) × 10–3 | 7.86 (± 0.24) × 10–3 | 1.53 (± 0.01) × 10–5 | 3.17 (± 0.03) | 1.93 × 10–4 | NR |
0.40 | 9.90 (± 0.36) × 10–3 | 1.13 (± 0.03) × 10–2 | 2.74 (± 0.15) × 10–5 | 3.743 (± 0.007) | 3.85 × 10–4 | 1.26 (± 0.01) × 10–2 |
0.50 | 1.10 (± 0.02) × 10–2 | 1.34 (± 0.01) × 10–2 | 5.62 (± 0.17) × 10–5 | 4.349 (± 0.014) | 8.43 × 10–4 | NR |
0.60 | 1.20 (± 0.02) × 10–2 | 1.43 (± 0.01) × 10–2 | 1.21 (± 0.00) × 10–4 | 4.802 (± 0.007) | 2.31 × 10–3 | 1.41 (± 0.01) × 10–2 |
0.70 | 1.23 (± 0.02) × 10–2 | 1.52 (± 0.01) × 10–2 | 2.98 (± 0.05) × 10–4 | 5.046 (± 0.024) | 3.81 × 10–3 | NR |
0.80 | 1.24 (± 0.01) × 10–2 | 1.63 (± 0.01) × 10–2 | 7.81 (± 0.21) × 10–4 | 4.897 (± 0.023) | 7.77 × 10–3 | 1.49 (± 0.01) × 10–2 |
0.90 | 1.17 (± 0.01) × 10–2 | 1.68 (± 0.01) × 10–2 | 1.83 (± 0.07) × 10–3 | 4.149 (± 0.005) | 1.23 × 10–2 | NR |
1.00 | 1.04 (± 0.03) × 10–2 | 1.75 (± 0.02) × 10–2 | 3.98 (± 0.01) × 10–3 | 2.571 (± 0.017) | 1.95 × 10–2 | NR |