Introduction：Basic information about CAS 277299-70-4|2-(3,4-Dimethylphenyl)-1,2-dihydro-5-methyl-3H-pyrazol-3-one, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 2-(3,4-Dimethylphenyl)-1,2-dihydro-5-methyl-3H-pyrazol-3-one |
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| CAS Number | 277299-70-4 | Molecular Weight | 202.252 |
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| Density | 1.1±0.1 g/cm3 | Boiling Point | 338.5±52.0 °C at 760 mmHg |
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| Molecular Formula | C12H14N2O | Melting Point | 121.0 to 125.0 °C |
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| MSDS | / | Flash Point | 158.5±30.7 °C |
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Names
| Name | 2-(3,4-dimethylphenyl)-5-methyl-1H-pyrazol-3-one |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.1±0.1 g/cm3 |
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| Boiling Point | 338.5±52.0 °C at 760 mmHg |
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| Melting Point | 121.0 to 125.0 °C |
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| Molecular Formula | C12H14N2O |
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| Molecular Weight | 202.252 |
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| Flash Point | 158.5±30.7 °C |
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| Exact Mass | 202.110611 |
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| PSA | 37.79000 |
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| LogP | 2.64 |
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| Vapour Pressure | 0.0±0.7 mmHg at 25°C |
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| Index of Refraction | 1.571 |
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| InChIKey | HBWBJCSXUJIDGN-UHFFFAOYSA-N |
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| SMILES | Cc1cc(=O)n(-c2ccc(C)c(C)c2)[nH]1 |
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Safety Information
Customs
| HS Code | 2933199090 |
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| 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% |
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Synonyms
| Eltrombopag II |
| 2-(3,4-Dimethylphenyl)-5-methyl-1,2-dihydro-3H-pyrazol-3-one |
| 2-(3,4-dimethylphenyl)-5-methyl-1H-pyrazol-3(2H)-one |
| 2-(3,4-Dimethylphenyl)-1,2-dihydro-5-methyl-3H-pyrazol-3-one |
| 1-(3,4-dimethylphenyl)-3-methyl-3-pyrazolin-5-one |
| 3-methyl-1-(3,4-dimethylphenyl)-2-pyrazolin-5-one |
| 2-(3,4-dimethylphenyl)-5-methyl-4H-pyrazol-3-one |
| 3H-Pyrazol-3-one, 2-(3,4-dimethylphenyl)-1,2-dihydro-5-methyl- |
| 3H-Pyrazol-3-one, 2-(3,4-dimethylphenyl)-2,4-dihydro-5-methyl- |
| Eltrombopag olamine Intermediate 4 |
