Introduction：Basic information about CAS 138904-35-5|7-Amino-4,5-dihydro-5-oxo-pyrazolo[1,5-a]pyrimidine-3-carbonitrile, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 7-Amino-4,5-dihydro-5-oxo-pyrazolo[1,5-a]pyrimidine-3-carbonitrile |
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| CAS Number | 138904-35-5 | Molecular Weight | 175.148 |
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| Density | 1.8±0.1 g/cm3 | Boiling Point | 335.4±42.0 °C at 760 mmHg |
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| Molecular Formula | C7H5N5O | Melting Point | / |
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| MSDS | / | Flash Point | 156.6±27.9 °C |
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Names
| Name | 7-Amino-4,5-dihydro-5-oxo-pyrazolo[1,5-a]pyrimidine-3-carbonitrile |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.8±0.1 g/cm3 |
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| Boiling Point | 335.4±42.0 °C at 760 mmHg |
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| Molecular Formula | C7H5N5O |
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| Molecular Weight | 175.148 |
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| Flash Point | 156.6±27.9 °C |
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| Exact Mass | 175.049408 |
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| PSA | 99.97000 |
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| LogP | -1.55 |
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| Vapour Pressure | 0.0±0.7 mmHg at 25°C |
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| Index of Refraction | 1.853 |
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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
| 7-amino-5-oxo-1H-pyrazolo[1,5-a]pyrimidine-3-carbonitrile |
| Pyrazolo[1,5-a]pyrimidine-3-carbonitrile, 7-amino-4,5-dihydro-5-oxo- |
| 7-Amino-5-oxo-4,5-dihydropyrazolo[1,5-a]pyrimidine-3-carbonitrile |
