Introduction：Basic information about CAS 5466-88-6|2H-1,4-Benzoxazin-3(4H)-one, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 2H-1,4-Benzoxazin-3(4H)-one |
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| CAS Number | 5466-88-6 | Molecular Weight | 149.147 |
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| Density | 1.2±0.1 g/cm3 | Boiling Point | 337.7±31.0 °C at 760 mmHg |
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| Molecular Formula | C8H7NO2 | Melting Point | 173-175 °C(lit.) |
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| MSDS | / | Flash Point | 158.1±24.8 °C |
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Names
| Name | 2H-1,4-Benzoxazin-3(4H)-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 | 337.7±31.0 °C at 760 mmHg |
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| Melting Point | 173-175 °C(lit.) |
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| Molecular Formula | C8H7NO2 |
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| Molecular Weight | 149.147 |
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| Flash Point | 158.1±24.8 °C |
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| Exact Mass | 149.047684 |
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| PSA | 38.33000 |
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| LogP | 0.48 |
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| Vapour Pressure | 0.0±0.7 mmHg at 25°C |
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| Index of Refraction | 1.563 |
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| InChIKey | QRCGFTXRXYMJOS-UHFFFAOYSA-N |
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| SMILES | O=C1COc2ccccc2N1 |
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Safety Information
| Hazard Codes | Xi:Irritant; |
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| Risk Phrases | R36/37/38 |
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| Safety Phrases | S26-S36 |
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| WGK Germany | 3 |
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| HS Code | 2934999090 |
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Customs
| HS Code | 2934999090 |
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| Summary | 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
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Synonyms
| 2H-benzo[b][1,4]oxazin-3(4H)-one |
| 2H-1,4-Benzoxazin-3(4H)-one |
| (2H)-1,4-benzoxazin-3(4H)-one |
| MFCD00158536 |
| 4H-1,4-benzoxazin-3-one |
