Introduction：Basic information about CAS 21038-66-4|pyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | pyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione |
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| CAS Number | 21038-66-4 | Molecular Weight | 163.133 |
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| Density | 1.4±0.1 g/cm3 | Boiling Point | / |
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| Molecular Formula | C7H5N3O2 | Melting Point | 361℃ |
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| MSDS | USA | Flash Point | / |
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Names
| Name | 1H-pyrido[2,3-d]pyrimidine-2,4-dione |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.4±0.1 g/cm3 |
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| Melting Point | 361℃ |
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| Molecular Formula | C7H5N3O2 |
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| Molecular Weight | 163.133 |
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| Exact Mass | 163.038177 |
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| PSA | 78.61000 |
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| LogP | -0.80 |
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| Index of Refraction | 1.594 |
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| InChIKey | JQPYINKVAWEQDQ-UHFFFAOYSA-N |
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| SMILES | O=c1[nH]c(=O)c2cccnc2[nH]1 |
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Safety Information
| Hazard Codes | Xn |
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| HS Code | 2933990090 |
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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
| pyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione |
| 2,4-dioxo-1,2,3,4-tetrahydropyrido< pyrido<pyrimidine-2,4-dione |
| 1,2,3,4-tetrahydro-2,4-dioxo-pyrido<2,3-d>pyrimidine |
