2-Hydroxy-5-nitropyridine CAS 5418-51-9 Yellow needle crystals. Melting point 184-187°C (188-191°C). Soluble in hot water and alkaline solution, insoluble in general organic solvents.
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Product Name |
2-Hydroxy-5-nitropyridine |
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Formula |
C5H4N2O3 |
Molecular Weight |
140.1 |
CAS NO. |
5418-51-9 |
Quantity |
500KG |
Items |
Specification |
Results |
Appearance |
Light yellow to beige Crystalline Powder |
Conforms |
Assay |
99% | 99.28% |
CONCLUSION |
The result conform with standard |
Melting point 188-191°C(lit.)
Boiling point 256.56°C (roughestimate)
Density 1.5657(roughestimate)
Refractive index 1.4800 (estimate)
Storage conditionsInertatmosphere, RoomTemperature
SolubilityDMSO(Slightly),Methanol(VerySlightly)
MorphologyCrystallinePowder
Acidity coefficient (pKa) 8.06±0.10 (Predicted)
ColorLightyellowtobeige
For organic synthesis intermediates.
By 2-aminopyridine by nitration, hydrolysis derived.