Chemical Name: 2-Amino-4-nitrophenol
CAS No.: 99-57-0
Molecular Formula: C6H6N2O3
Molecular Weight: 154.12
2-Amino-4-nitrophenol CAS 99-57-0
Description
2-Amino-4-nitrophenol Details
Chemical Name: 2-Amino-4-nitrophenol
Synonyms: 2-Hydroxy-5-nitroaniline; 3-Amino-4-hydroxynitrobenzene; p-nitroaminofenol; p-nitro-o-aminophenol; 2-amino-4-nitrofenol; 4-nitro-2-aminophenol
CAS No.: 99-57-0
Molecular Formula: C6H6N2O3
Molecular Weight: 154.12
Appearance: Dark yellow to brown solid
2-Amino-4-nitrophenol Typical Properties
| Melting point | 140-143 °C (lit.) |
| Boiling point | 322.46°C (rough estimate) |
| Density | 1.3617 (estimate) |
| Water Solubility | slightly soluble |
| Storage | Refrigerator, Under Inert Atmosphere |
| Appearance | solid |
| Colour | Dark yellow to brown |
| Flash point | 100 °C |
| Vapor Pressure | 0.005Pa at 25℃ |
| Refractive index | 1.6890 (rough estimate) |
| Acidity coefficient (pKa) | 6.82±0.22(Predicted) |
2-Amino-4-nitrophenol Usage
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Hair Dye Formulation: Primarily used as an intermediate in the production of semi-permanent and permanent hair colorants, providing specific gold or reddish tones.
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Dyestuff Intermediate: Serves as a critical precursor for the synthesis of various azo dyes and mordant dyes used in the textile industry.
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Chemical Synthesis: Utilized as a building block in organic synthesis for creating specialized pharmaceutical compounds and fine chemicals.
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Analytical Chemistry: Sometimes employed as a reagent or pH indicator in specific laboratory research applications.
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Pigment Production: Involved in the manufacture of organic pigments that require nitro-substituted aromatic structures for stability and color depth.
2-Amino-4-nitrophenol Packaging and Shipping
Packing: 25KG/Drum
2-Amino-4-nitrophenol Storage
Keep in a well-closed, light-resistant, dry and cool place.