Introduction：Basic information about CAS 52867-35-3|1-Methyl-1,2-dihydro-3H-pyrazol-3-one, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 1-Methyl-1,2-dihydro-3H-pyrazol-3-one |
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| CAS Number | 52867-35-3 | Molecular Weight | 98.10320 |
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| Density | / | Boiling Point | / |
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| Molecular Formula | C4H6N2O | Melting Point | 126-127°C |
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| MSDS | ChineseUSA | Flash Point | / |
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| Symbol |
GHS05, GHS07 | Signal Word | Danger |
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Names
| Name | 1-Methyl-1H-pyrazol-3(2H)-one |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Melting Point | 126-127°C |
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| Molecular Formula | C4H6N2O |
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| Molecular Weight | 98.10320 |
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| Exact Mass | 98.04800 |
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| PSA | 38.05000 |
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| LogP | 0.12570 |
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| InChIKey | WIISOYLZJJYTHT-UHFFFAOYSA-N |
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| SMILES | Cn1ccc(=O)[nH]1 |
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| Storage condition | 2-8°C |
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Safety Information
| Symbol |
GHS05, GHS07 |
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| Signal Word | Danger |
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| Hazard Statements | H315-H318-H335 |
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| Precautionary Statements | P261-P280-P305 + P351 + P338 |
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| Hazard Codes | Xi |
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| RIDADR | NONH for all modes of transport |
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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
| 3-Hydroxy-1-methyl-1H-pyrazole |
| 1-Methyl-1,2-dihydro-3H-pyrazol-3-one 1-Methyl-3-pyrazolone 3-Hydroxy-1-methylpyrazole |
| 1-Methyl-1,2-dihydro-3H-pyrazol-3-one |
