Introduction：Basic information about CAS 21997-23-9|5-Nitrobenzofuran-2(3H)-one, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 5-Nitrobenzofuran-2(3H)-one |
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| CAS Number | 21997-23-9 | Molecular Weight | 179.13000 |
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| Density | 1.519g/cm3 | Boiling Point | 355.457ºC at 760 mmHg |
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| Molecular Formula | C8H5NO4 | Melting Point | / |
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| MSDS | / | Flash Point | 192.362ºC |
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Names
| Name | 5-Nitro-3H-benzofuran-2-one |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.519g/cm3 |
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| Boiling Point | 355.457ºC at 760 mmHg |
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| Molecular Formula | C8H5NO4 |
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| Molecular Weight | 179.13000 |
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| Flash Point | 192.362ºC |
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| Exact Mass | 179.02200 |
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| PSA | 72.12000 |
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| LogP | 1.57950 |
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| Vapour Pressure | 0mmHg at 25°C |
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| Index of Refraction | 1.633 |
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| InChIKey | OFONKIRKKMJQLZ-UHFFFAOYSA-N |
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| SMILES | O=C1Cc2cc([N+](=O)[O-])ccc2O1 |
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Safety Information
Customs
| HS Code | 2932209090 |
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| Summary | 2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
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Synonyms
| 5-nitro-3H-1-benzofuran-2-one |
