Introduction：Basic information about CAS 189747-31-7|6-CHLOROPYRIMIDO[5,4-D]PYRIMIDIN-4(3H)-ONE, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 6-CHLOROPYRIMIDO[5,4-D]PYRIMIDIN-4(3H)-ONE |
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| CAS Number | 189747-31-7 | Molecular Weight | 182.56700 |
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| Density | 1.872g/cm3 | Boiling Point | 458.567ºC at 760 mmHg |
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| Molecular Formula | C6H3ClN4O | Melting Point | / |
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| MSDS | / | Flash Point | 231.133ºC |
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Names
| Name | 6-chloro-1H-pyrimido[5,4-d]pyrimidin-4-one |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.872g/cm3 |
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| Boiling Point | 458.567ºC at 760 mmHg |
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| Molecular Formula | C6H3ClN4O |
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| Molecular Weight | 182.56700 |
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| Flash Point | 231.133ºC |
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| Exact Mass | 182.00000 |
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| PSA | 71.53000 |
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| LogP | 0.36650 |
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| Vapour Pressure | 0mmHg at 25°C |
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| Index of Refraction | 1.829 |
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| InChIKey | OBLBJCVARYVWJH-UHFFFAOYSA-N |
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| SMILES | O=c1[nH]cnc2cnc(Cl)nc12 |
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Safety Information
Customs
| HS Code | 2933990090 |
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| Summary | 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
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Synonyms
