21997-23-9
21997-23-9 structure
- Name: 5-Nitrobenzofuran-2(3H)-one
- Chemical Name: 5-Nitro-3H-benzofuran-2-one
- CAS Number: 21997-23-9
- Molecular Formula: C8H5NO4
- Molecular Weight: 179.13000
- Create Date: 2018-08-25 07:26:21
- Modify Date: 2024-01-18 19:17:51
| Name | 5-Nitro-3H-benzofuran-2-one |
|---|---|
| Synonyms | 5-nitro-3H-1-benzofuran-2-one |
| Density | 1.519g/cm3 |
|---|---|
| Boiling Point | 355.457ºC at 760 mmHg |
| Molecular Formula | C8H5NO4 |
| Molecular Weight | 179.13000 |
| Flash Point | 192.362ºC |
| Exact Mass | 179.02200 |
| PSA | 72.12000 |
| LogP | 1.57950 |
| Vapour Pressure | 0mmHg at 25°C |
| Index of Refraction | 1.633 |
| HS Code | 2932209090 |
|---|
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21997-23-9 |
| Literature: Hill American Chemical Journal, 1900 , vol. 24, p. 9 |
| Precursor 1 | |
|---|---|
| DownStream 0 | |
| HS Code | 2932209090 |
|---|---|
| Summary | 2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |