23711-48-0
23711-48-0 structure
- Name: (4E)-4-[(4-ethoxyanilino)methylidene]-5-methyl-2-phenylpyrazol-3-one
- Chemical Name: (4E)-4-[(4-ethoxyanilino)methylidene]-5-methyl-2-phenylpyrazol-3-one
- CAS Number: 23711-48-0
- Molecular Formula: C19H19N3O2
- Molecular Weight: 321.37300
- Create Date: 2016-06-01 05:03:25
- Modify Date: 2025-09-22 23:35:41
| Name | (4E)-4-[(4-ethoxyanilino)methylidene]-5-methyl-2-phenylpyrazol-3-one |
|---|---|
| Synonyms |
2-Pyrazolin-5-one,3-methyl-4-(p-phenetidinomethylene)-1-phenyl
3-Methyl-4-(p-phenetidinomethylene)-1-phenyl-2-pyrazolin-5-one 5-methyl-4-p-phenetidinomethylene-2-phenyl-2,4-dihydro-pyrazol-3-one 5-Methyl-4-p-phenetidinomethylen-2-phenyl-2,4-dihydro-pyrazol-3-on 4-[(4-ethoxyphenyl)methylene]-2,4-dihydro-5-methyl-2-phenyl-3H-pyrazol-3-one 4-(4-ethoxy-anilinomethylene)-5-methyl-2-phenyl-2,4-dihydro-pyrazol-3-one |
| Density | 1.16g/cm3 |
|---|---|
| Boiling Point | 445.5ºC at 760 mmHg |
| Molecular Formula | C19H19N3O2 |
| Molecular Weight | 321.37300 |
| Flash Point | 223.2ºC |
| Exact Mass | 321.14800 |
| PSA | 53.93000 |
| LogP | 3.37740 |
| Vapour Pressure | 3.94E-08mmHg at 25°C |
| Index of Refraction | 1.602 |
| HS Code | 2933199090 |
|---|
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23711-48-0 |
| Literature: Passerini; Losco Gazzetta Chimica Italiana, 1939 , vol. 69, p. 658,661,662 |
| Precursor 2 | |
|---|---|
| DownStream 0 | |
| HS Code | 2933199090 |
|---|---|
| Summary | 2933199090. other compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |