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CAS No.: | 831-51-6 |
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Name: | 3-amino-5-nitrosalicylic acid |
Article Data: | 4 |
Molecular Structure: | |
Formula: | C7H6 N2 O5 |
Molecular Weight: | 198.135 |
Synonyms: | Salicylicacid, 3-amino-5-nitro- (6CI,7CI,8CI); 3-Amino-2-hydroxy-5-nitrobenzoic acid;3-Amino-5-nitrosalicylic acid; Pin 420 |
Density: | 1.73g/cm3 |
Melting Point: | 234 °C (decomp) |
Boiling Point: | 462.3°C at 760 mmHg |
Flash Point: | 233.4°C |
PSA: | 129.37000 |
LogP: | 1.68520 |
Conditions | Yield |
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bei partieller Reduktion; | |
With ammonium sulfide; ammonia |
3-amino-5-nitrosalicylic acid
3,5‐diaminosalicylic acid
Conditions | Yield |
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With sodium tetrahydroborate; C54H50Cl2N2O3Ru2 In ethanol at 20℃; for 3h; | 80% |
Conditions | Yield |
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With alkali |
Conditions | Yield |
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nachfolgend Reduktion; |
3-amino-5-nitrosalicylic acid
Conditions | Yield |
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With hydrogenchloride; sodium nitrite |
3-amino-5-nitrosalicylic acid
acetic anhydride
3-acetylamino-2-hydroxy-5-nitro-benzoic acid
3-amino-5-nitrosalicylic acid
A
3-bromo-2-hydroxy-5-nitro-benzoic acid
Conditions | Yield |
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With hydrogen bromide Reaktion ueber mehrere Stufen; |
Conditions | Yield |
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Multi-step reaction with 4 steps 1: hydrobromic acid / Reaktion ueber mehrere Stufen 2: tin; hydrochloric acid 3: water; sodium nitrite / Behandeln der entstandenen Diazoverbindung mit absol. Alkohol 4: water / 180 °C View Scheme |
Conditions | Yield |
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Multi-step reaction with 3 steps 1: hydrobromic acid / Reaktion ueber mehrere Stufen 2: tin; hydrochloric acid 3: water; sodium nitrite / Behandeln der entstandenen Diazoverbindung mit absol. Alkohol View Scheme |