Introduction：Basic information about CAS 1657-16-5|Butanamide,2-[2-(4-nitrophenyl)diazenyl]-3-oxo-N-phenyl-, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | Butanamide,2-[2-(4-nitrophenyl)diazenyl]-3-oxo-N-phenyl- |
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| CAS Number | 1657-16-5 | Molecular Weight | 326.30700 |
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| Density | 1.32g/cm3 | Boiling Point | 527.6ºC at 760mmHg |
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| Molecular Formula | C16H14N4O4 | Melting Point | / |
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| MSDS | / | Flash Point | 272.9ºC |
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Names
| Name | 2-[(4-nitrophenyl)diazenyl]-3-oxo-N-phenylbutanamide |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.32g/cm3 |
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| Boiling Point | 527.6ºC at 760mmHg |
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| Molecular Formula | C16H14N4O4 |
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| Molecular Weight | 326.30700 |
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| Flash Point | 272.9ºC |
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| Exact Mass | 326.10200 |
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| PSA | 116.71000 |
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| LogP | 3.87100 |
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| Vapour Pressure | 3.2E-11mmHg at 25°C |
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| Index of Refraction | 1.628 |
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| InChIKey | WTRHKEHRZMLLDH-UHFFFAOYSA-N |
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| SMILES | CC(=O)C(N=Nc1ccc([N+](=O)[O-])cc1)C(=O)Nc1ccccc1 |
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Safety Information
Customs
| HS Code | 2927000090 |
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| Summary | 2927000090 other diazo-, azo- or azoxy-compounds。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0% |
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Synonyms
| Kromon Primrose Yellow |
| Irgalite Yellow 5GL |
| Hansa Yellow 13G |
| Recolite Yellow 5G |
| Eljon Yellow 5G |
| Irgalite Yellow 5G |
| Carnelio Yellow 5G |
| Fast Yellow 11J |
| Pigment Yellow 5G |
| Pigment Yellow 4 |
