Introduction：Basic information about CAS 3920-50-1|1H-Pyrazole-3-carbaldehyde, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 1H-Pyrazole-3-carbaldehyde |
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| CAS Number | 3920-50-1 | Molecular Weight | 96.087 |
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| Density | 1.323 | Boiling Point | 300.0±13.0 °C at 760 mmHg |
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| Molecular Formula | C4H4N2O | Melting Point | 149.0 to 153.0 °C |
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| MSDS | ChineseUSA | Flash Point | 139.7±26.3 °C |
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Names
| Name | Pyrazole-3-carboxaldehyde |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.323 |
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| Boiling Point | 300.0±13.0 °C at 760 mmHg |
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| Melting Point | 149.0 to 153.0 °C |
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| Molecular Formula | C4H4N2O |
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| Molecular Weight | 96.087 |
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| Flash Point | 139.7±26.3 °C |
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| Exact Mass | 96.032364 |
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| PSA | 45.75000 |
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| LogP | -0.46 |
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| Vapour Pressure | 0.0±0.6 mmHg at 25°C |
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| Index of Refraction | 1.620 |
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| InChIKey | ICFGFAUMBISMLR-UHFFFAOYSA-N |
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| SMILES | O=Cc1ccn[nH]1 |
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Safety Information
| Hazard Codes | Xi,Xn |
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| Risk Phrases | R22-37/38-41 |
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| Safety Phrases | S26-36/39 |
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| WGK Germany | 3.0 |
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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-Formylpyrazole |
| T5MNJ CVH |
| 1H-Pyrazole-5-carbaldehyde |
| 3-Pyrazolecarboxaldehyde |
| MFCD06657574 |
| 1H-Pyrazole-3(5)-carboxaldehyde |
| 1H-Pyrazole-5-carboxaldehyde |
| 1H-Pyrazole-3-carbaldehyde |
