Molecular Weight: 151.11900
Appearance and properties: light yellow crystalline powder
Density: 1,284 g/cm3
Boiling point: 153 °C23 mm Hg(lit.)
Melting point: 42-44 °C(lit.)
Flash point: >230 °F
Refractive index: 1.617
Stability: Stable at room temperature in closed containers under normal storage and handling conditions.
Storage conditions: Store at RT.
use:
This product is an organic synthesis intermediate, used in the pharmaceutical industry to manufacture anti-angina pectoris drug nitropyridine (Xintongding); the nitro group is reduced to an amino group to become o-aminobenzaldehyde, from which quinoline ring drugs can be synthesized. This product is mainly used in medicine and dye intermediates. It is also a reagent for testing acetone.
Items of Analysis | Standard of Analysis | Test Results |
Appearance | Light yellow crystalline powder | Conform |
Assay | ≥99.0% | 99.49% |
Melting point | 42~44℃ | 42.1~42.9℃ |
Moisture | ≤0.5% | 0.14% |
Conclusion | Conforms to Factory Standard |
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