Introduction：Basic information about CAS 2749-59-9|1,3-Dimethyl-5-pyrazolone, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 1,3-Dimethyl-5-pyrazolone |
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| CAS Number | 2749-59-9 | Molecular Weight | 112.130 |
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| Density | 1.2±0.1 g/cm3 | Boiling Point | 151.7±23.0 °C at 760 mmHg |
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| Molecular Formula | C5H8N2O | Melting Point | 117°C |
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| MSDS | / | Flash Point | 45.5±22.6 °C |
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Names
| Name | 1,3-Dimethyl-5-pyrazolone |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.2±0.1 g/cm3 |
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| Boiling Point | 151.7±23.0 °C at 760 mmHg |
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| Melting Point | 117°C |
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| Molecular Formula | C5H8N2O |
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| Molecular Weight | 112.130 |
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| Flash Point | 45.5±22.6 °C |
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| Exact Mass | 112.063660 |
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| PSA | 32.67000 |
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| LogP | -0.44 |
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| Vapour Pressure | 3.6±0.3 mmHg at 25°C |
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| Index of Refraction | 1.554 |
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| InChIKey | NDELSWXIAJLWOU-UHFFFAOYSA-N |
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| SMILES | CC1=NN(C)C(=O)C1 |
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| Storage condition | Refrigerator |
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Safety Information
| Hazard Codes | Xi: Irritant; |
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| Risk Phrases | R36/37/38 |
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| Safety Phrases | S26-S36/37/39 |
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| HS Code | 2933199090 |
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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
| 1,3-dimethyl-5-pyrazolone(DMP) |
| 2,5-dimethyl-4H-pyrazol-3-one |
| 2,4-dihydro-2,5-dimethyl-3H-pyrazol-3-one |
| 2,5-Dimethyl-2,4-dihydro-3H-pyrazol-3-one |
| 1,3-dimethyl-4,5-dihydro-1H-pyrazol-5(4H)-one |
| T5NNV DHJ B1 E1 |
| 1,3-Dimethyl-5-pyraz |
| 1,3-Dimethylpyrazol-5-one |
| 1,3-dimethyl-2-pyrazolin-5-one |
| EINECS 220-389-2 |
| 3H-Pyrazol-3-one, 2,4-dihydro-2,5-dimethyl- |
| 1,3-diMethyl-5-pyrozolone |
| 1,3-Dimethyl-1H-pyrazol-5(4H)-one |
| 1,3-dimethyl-4,5-dihydro-1H-pyrazol-5-one |
| 1,3-Dimethyl-5-pyrazolone |
| 1,3-DIMETHYLPYRAZOLONE |
| 2,5-dimethyl-2,4-dihydropyrazol-3-one |
| 1,3-dimethyl-1H-pyrazol-5(4H)-one61 |
| MFCD00067008 |
| 2-Pyrazolin-5-one, 1,3-dimethyl- |
| 1,3-Dimethyl-5-pyrazolinone |
