Introduction：Basic information about CAS 66655-67-2|3,4-Dihydroquinazolin-2(1H)-one, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 3,4-Dihydroquinazolin-2(1H)-one |
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| CAS Number | 66655-67-2 | Molecular Weight | 148.162 |
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| Density | 1.2±0.1 g/cm3 | Boiling Point | 257.2±33.0 °C at 760 mmHg |
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| Molecular Formula | C8H8N2O | Melting Point | 241-242ºC |
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| MSDS | / | Flash Point | 119.7±25.5 °C |
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Names
| Name | 3,4-dihydro-1H-quinazolin-2-one |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.2±0.1 g/cm3 |
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| Boiling Point | 257.2±33.0 °C at 760 mmHg |
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| Melting Point | 241-242ºC |
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| Molecular Formula | C8H8N2O |
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| Molecular Weight | 148.162 |
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| Flash Point | 119.7±25.5 °C |
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| Exact Mass | 148.063660 |
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| PSA | 44.62000 |
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| LogP | 0.86 |
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| Vapour Pressure | 0.0±0.5 mmHg at 25°C |
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| Index of Refraction | 1.565 |
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| InChIKey | CTOUNZIAEBIWAW-UHFFFAOYSA-N |
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| SMILES | O=C1NCc2ccccc2N1 |
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Safety Information
| Hazard Codes | Xi |
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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
| Dihydroquinazolinone |
| 3,4-Dihydroquinazolin-2(1H)-one |
| 1,2,3,4-tetrahydro-quinazolin-2-on |
| 3,4-Dihydro-2(1H)-quinazolinone |
| 2(1H)-Quinazolinone, 3,4-dihydro- |
