Introduction：Basic information about CAS 34171-40-9|2,4-Dichloro-5-ethylpyrimidine, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 2,4-Dichloro-5-ethylpyrimidine |
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| CAS Number | 34171-40-9 | Molecular Weight | 177.031 |
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| Density | 1.3±0.1 g/cm3 | Boiling Point | 245.5±20.0 °C at 760 mmHg |
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| Molecular Formula | C6H6Cl2N2 | Melting Point | / |
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| MSDS | USA | Flash Point | 126.0±7.4 °C |
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Names
| Name | 2,4-Dichloro-5-ethylpyrimidine |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.3±0.1 g/cm3 |
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| Boiling Point | 245.5±20.0 °C at 760 mmHg |
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| Molecular Formula | C6H6Cl2N2 |
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| Molecular Weight | 177.031 |
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| Flash Point | 126.0±7.4 °C |
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| Exact Mass | 175.990799 |
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| PSA | 25.78000 |
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| LogP | 2.15 |
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| Vapour Pressure | 0.0±0.5 mmHg at 25°C |
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| Index of Refraction | 1.543 |
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| InChIKey | YFYFVWTWMBQHOH-UHFFFAOYSA-N |
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| SMILES | CCc1cnc(Cl)nc1Cl |
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Safety Information
| Hazard Codes | Xi |
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| Risk Phrases | 41 |
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| Safety Phrases | 26-39 |
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| RIDADR | 3261 |
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| Packaging Group | Ⅱ |
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| HS Code | 2933599090 |
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Customs
| HS Code | 2933599090 |
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| Summary | 2933599090. other compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
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Synonyms
| 2,4-Dichloro-5-ethylpyrimidine |
| Pyrimidine, 2,4-dichloro-5-ethyl- |
| 2,4-dichloro-5-ethyl-pyrimidine |
