1 | Appearance | Clear colourless liquid. | Clear, Colourless liquid. |
2 | Solubility | Passes | Miscible with water and with alcohol. |
3 | Identification A (Relative density, 20°C) | 0.786 | 0.785 to 0.789 |
4 | Identification B (Refractive index, 20±0.5°C) | 1.377 | 1.376 to 1.379 |
5 | Identification C (By Chemical test) | Complies | To Comply the test |
6 | Appearance of Solution | Complies | Clear, colourless liquid. |
7 | Acidity or Alkalinity | Complies | To Comply the test |
8 | UV absorbance profile (10mm cell) at 230nm | 0.109 | 0.30 max |
9 | UV absorbance profile (10mm cell) at 250nm | 0.024 | 0.10 max |
10 | UV absorbance profile (10mm cell) at 270nm | 0.009 | 0.03 max |
11 | UV absorbance profile (10mm cell) at 290nm | 0.007 | 0.02 max |
12 | UV absorbance profile (10mm cell) at 310nm | 0.005 | 0.01 max |
13 | Benzene and related substances, (Benzene) | Not detected | 2ppm max |
14 | Benzene and related substances, (Total impurity apart from 2-butanol) | 0.049% | 0.3% max |
15 | Peroxides | Complies | To Comply the test |
16 | Non-volatile substances | 5 ppm | 20ppm max |
17 | Water | 0.063% | 0.5% max |
18 | Residual solvent (ICH) | Complies | To comply the test |