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Product Name |
4-Nitro-o-phenylenediamine |
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Formula |
C6H7N3O2 |
Molecular Weight |
153.14 |
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CAS NO. |
99-56-9 |
Quantity |
500KG |
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Items |
Specification |
Results |
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Appearance |
Brown-red Powder |
Conforms |
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Assay |
99% | 99.3% |
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CONCLUSION |
The result conform with standard |
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Melting point 199-201 ° C (lit.)
Boiling point 276.04 ° C (rough estimate)
Density 1.3682 (rough estimate)
Refractive index 1.6910 (estimated)
Storage conditions: keepinmarkplace, ineratmosphere, roomtemperature
Solubility 1nhcl: ethanol, 1:1: soluble50mg / ml
Acidity coefficient (PKA) 2.06 ± 0.10 (predicted)
Form: Powder
Color: brown red
Water solubility 1.2g/l (20 º C)
Synthesis of organic intermediates.
