| 1 | Description | Clear, colourless, mobile liquid, having a characteristic, penetrating vinous odor. | Clear, colourless, mobile liquid, having a characteristic, penetrating vinous odor. | USP-NF |
| 2 | Solubility | Complies | Soluble in water. Miscible with alcohol, with ether, and with many other organic solvents. | USP-NF |
| 3 | Identification A (By IR) | Complies | IR spectra of the sample should be concomitant with reference spectrum | USP-NF |
| 4 | Identification B (By GC Chromatogram) | Complies | The retention time of the major peak from the sample solution corresponds to the 1-butanol peak from the system suitability solution as obtained in the assay | USP-NF |
| 5 | Assay (By GC) | 99.84% | NLT 99.5% | USP-NF |
| 6 | Butyraldehyde | Not detected | NMT 0.1% | USP-NF |
| 7 | 2-Butanol | Not detected | NMT 0.1% | USP-NF |
| 8 | Isobutyl alcohol (2-Methyl-1-propanol) | 0.04% | NMT 0.1% | USP-NF |
| 9 | Butyl ether | 0.02% | NMT 0.2% | USP-NF |
| 10 | Acidity | 0.6 mL of 0.02N alcoholic potassium hydroxide consumed | NMT 2.5 mL of 0.02N of alcoholic potassium hydroxide should consume | USP-NF |
| 11 | Water (By KF) | 0.05% | NMT 0.1% | USP-NF |
| 12 | Limit of Non-volatile residue | 0.0006% | NMT 0.004% | USP-NF |