Introduction：Basic information about CAS 175204-81-6|4-chloro-1-methyl-1H-pyrazole-3-carbaldehyde, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 4-chloro-1-methyl-1H-pyrazole-3-carbaldehyde |
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| CAS Number | 175204-81-6 | Molecular Weight | 144.55900 |
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| Density | 1.37g/cm3 | Boiling Point | 251.6ºC at 760 mmHg |
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| Molecular Formula | C5H5ClN2O | Melting Point | 83-86°C |
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| MSDS | / | Flash Point | 106ºC |
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Names
| Name | 4-chloro-1-methylpyrazole-3-carbaldehyde |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.37g/cm3 |
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| Boiling Point | 251.6ºC at 760 mmHg |
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| Melting Point | 83-86°C |
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| Molecular Formula | C5H5ClN2O |
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| Molecular Weight | 144.55900 |
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| Flash Point | 106ºC |
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| Exact Mass | 144.00900 |
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| PSA | 34.89000 |
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| LogP | 0.88600 |
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| Vapour Pressure | 0.0203mmHg at 25°C |
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| Index of Refraction | 1.584 |
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| InChIKey | MLGDASSMRFJUMZ-UHFFFAOYSA-N |
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| SMILES | Cn1cc(Cl)c(C=O)n1 |
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Safety Information
| Hazard Codes | Xi |
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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
| MFCD00103234 |
| 4-chloro-1-methyl-1h-pyrazole-3-carboxaldehyde |
