Introduction：Basic information about CAS 844-51-9|2,5-Diphenyl-4-benzoquinone, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 2,5-Diphenyl-4-benzoquinone |
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| CAS Number | 844-51-9 | Molecular Weight | 260.287 |
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| Density | 1.2±0.1 g/cm3 | Boiling Point | 457.9±45.0 °C at 760 mmHg |
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| Molecular Formula | C18H12O2 | Melting Point | 215-217°C |
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| MSDS | / | Flash Point | 170.4±25.7 °C |
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Names
| Name | 2,5-Diphenyl-p-benzoquinone |
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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 | 457.9±45.0 °C at 760 mmHg |
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| Melting Point | 215-217°C |
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| Molecular Formula | C18H12O2 |
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| Molecular Weight | 260.287 |
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| Flash Point | 170.4±25.7 °C |
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| Exact Mass | 260.083740 |
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| PSA | 34.14000 |
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| LogP | 4.67 |
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| Vapour Pressure | 0.0±1.1 mmHg at 25°C |
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| Index of Refraction | 1.642 |
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| InChIKey | QYXHDJJYVDLECA-UHFFFAOYSA-N |
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| SMILES | O=C1C=C(c2ccccc2)C(=O)C=C1c1ccccc1 |
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| Stability | Stability |
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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-S37 |
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| HS Code | 2914399090 |
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Customs
| HS Code | 2914399090 |
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| Summary | 2914399090. other aromatic ketones without other oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0% |
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Synonyms
| 2,5-Cyclohexadiene-1,4-dione, 2,5-diphenyl- |
| p-Benzoquinone, 2,5-diphenyl- |
| 2,5-diphenylcyclohexa-2,5-diene-1,4-dione |
| MFCD00001600 |
| 2,5-Diphenyl-1,4-benzoquinone |
| 2,5-Diphenyl-4-benzoquinone |
| EINECS 212-680-8 |
