27258-01-1
27258-01-1 structure
- Name: 4-Butyl-1,2-diphenyl-3-methoxy-3-pyrazolin-5-one
- Chemical Name: 4-butyl-5-methoxy-1,2-diphenylpyrazol-3-one
- CAS Number: 27258-01-1
- Molecular Formula: C20H22N2O2
- Molecular Weight: 322.40100
- Create Date: 2017-06-05 03:28:00
- Modify Date: 2025-08-24 10:49:46
| Name | 4-butyl-5-methoxy-1,2-diphenylpyrazol-3-one |
|---|---|
| Synonyms |
4-Butyl-5-methoxy-1,2-diphenyl-1,2-dihydro-3H-pyrazol-3-one
3-Pyrazolin-5-one,4-butyl-1,2-diphenyl-3-methoxy O-Methylphenylbutazon 4-Butyl-1,2-diphenyl-3-methoxy-3-pyrazolin-5-one 4-butyl-5-methoxy-1,2-diphenyl-1,2-dihydro-pyrazol-3-one 3-Methoxy-4-n-butyl-1,2-diphenyl-5-pyrazolone |
| Density | 1.18g/cm3 |
|---|---|
| Boiling Point | 448.8ºC at 760mmHg |
| Molecular Formula | C20H22N2O2 |
| Molecular Weight | 322.40100 |
| Flash Point | 225.2ºC |
| Exact Mass | 322.16800 |
| PSA | 36.16000 |
| LogP | 3.97940 |
| Vapour Pressure | 3.01E-08mmHg at 25°C |
| Index of Refraction | 1.621 |
| HS Code | 2933199090 |
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27258-01-1 |
| Literature: Hammond et al. Journal of the Chemical Society, 1957 , p. 1062,1063 |
| Precursor 2 | |
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| 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% |