38254-74-9
38254-74-9 structure
- Name: p-(4,5-dihydro-3,4-dimethyl-5-oxo-1H-pyrazol-1-yl)benzenesulphonic acid
- Chemical Name: 4-(3,4-dimethyl-5-oxo-4H-pyrazol-1-yl)benzenesulfonic acid
- CAS Number: 38254-74-9
- Molecular Formula: C11H12N2O4S
- Molecular Weight: 268.28900
- Create Date: 2018-11-30 18:37:37
- Modify Date: 2025-08-25 19:40:28
| Name | 4-(3,4-dimethyl-5-oxo-4H-pyrazol-1-yl)benzenesulfonic acid |
|---|---|
| Synonyms |
4-(3,4-dimethyl-5-oxo-4,5-dihydro-pyrazol-1-yl)-benzenesulfonic acid
4-(3,4-dimethyl-5-oxo-2,5-dihydro-pyrazol-1-yl)-benzenesulfonic acid p-(4,5-dihydro-3,4-dimethyl-5-oxo-1H-pyrazol-1-yl)benzenesulfonic acid 3,4-Dimethyl-1-(4-sulfo-phenyl)-pyrazol-5-on 4-(3,4-Dimethyl-5-oxo-4,5-dihydro-pyrazol-1-yl)-benzolsulfonsaeure 3,4-Dimethyl-1-(4-sulfophenyl)pyrazol-5-one 3,4-Dimethyl-1-(4-sulfophenyl)pyrazol-5(4H)-one 4-(3,4-dimethyl-5-oxo-4,5-dihydro-1h-pyrazol-1-yl)benzenesulfonic acid |
| Density | 1.47g/cm3 |
|---|---|
| Molecular Formula | C11H12N2O4S |
| Molecular Weight | 268.28900 |
| Exact Mass | 268.05200 |
| PSA | 95.42000 |
| LogP | 1.87330 |
| Index of Refraction | 1.651 |
| HS Code | 2933199090 |
|---|
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38254-74-9 |
| Literature: Walker American Chemical Journal, 1894 , vol. 16, p. 442 |
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38254-74-9 |
| Literature: Walker American Chemical Journal, 1894 , vol. 16, p. 442 |
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38254-74-9 |
| Literature: Walker American Chemical Journal, 1894 , vol. 16, p. 442 |
| 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% |