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CAS No.: | 3789-75-1 |
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Name: | 3-HYDROXY-4-PHENYLAZO-NAPHTHALENE-2-CARBOXYLIC ACID PHENYLAMIDE |
Article Data: | 7 |
Molecular Structure: | |
Formula: | C23H17 N3 O2 |
Molecular Weight: | 367.407 |
Synonyms: | 2-Naphthalenecarboxamide,3-hydroxy-N-phenyl-4-(phenylazo)- (9CI); 2-Naphthanilide, 3-hydroxy-4-(phenylazo)-(6CI,7CI,8CI); Bronze Red; Shanghai Bronze Red |
Density: | 1.23±0.1 g/cm3(Predicted) |
Melting Point: | 204-205 °C |
Boiling Point: | 535.2±45.0 °C(Predicted) |
PSA: | 74.05000 |
LogP: | 4.83010 |
2,3-oxynaphthoic acid phenylamide
benzene diazonium chloride
1-phenylazo-2-hydroxy-3-phenylcarbamoylnaphthalene
Conditions | Yield |
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With sodium hydroxide at 10℃; for 30h; | 94.9% |
benzenediazonium
2-hydroxy-3-phenylcarbamoyl-naphthalene-1-sulfonic acid
1-phenylazo-2-hydroxy-3-phenylcarbamoylnaphthalene
Conditions | Yield |
---|---|
in alkal. Loesung; |
Conditions | Yield |
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Multi-step reaction with 2 steps 1: nitrobenzene; chlorosulfonic acid / 50 - 60 °C 2: in alkal. Loesung View Scheme |
1-phenylazo-2-hydroxy-3-phenylcarbamoylnaphthalene
methyl iodide
N-methyl-1-phenylazo-2-methoxy-3-naphthanilide
Conditions | Yield |
---|---|
With sodium hydride In dimethyl sulfoxide at 40℃; for 38h; | 28.8% |
1-phenylazo-2-hydroxy-3-phenylcarbamoylnaphthalene
methyl iodide
1-phenylazo-2-hydroxy-3-naphtho-N-methylanilide
Conditions | Yield |
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With potassium hydroxide In dimethyl sulfoxide at 40 - 42℃; |