Introduction：Basic information about CAS 4269-17-4|4-Bromo-9H-fluoren-9-one, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 4-Bromo-9H-fluoren-9-one |
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| CAS Number | 4269-17-4 | Molecular Weight | 259.098 |
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| Density | 1.6±0.1 g/cm3 | Boiling Point | 392.8±21.0 °C at 760 mmHg |
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| Molecular Formula | C13H7BrO | Melting Point | 129 °C |
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| MSDS | / | Flash Point | 131.3±9.4 °C |
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Names
| Name | 4-bromofluoren-9-one |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.6±0.1 g/cm3 |
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| Boiling Point | 392.8±21.0 °C at 760 mmHg |
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| Melting Point | 129 °C |
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| Molecular Formula | C13H7BrO |
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| Molecular Weight | 259.098 |
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| Flash Point | 131.3±9.4 °C |
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| Exact Mass | 257.968018 |
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| PSA | 17.07000 |
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| LogP | 4.35 |
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| Vapour Pressure | 0.0±0.9 mmHg at 25°C |
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| Index of Refraction | 1.691 |
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| InChIKey | YWYZCXNQMZOYHM-UHFFFAOYSA-N |
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| SMILES | O=C1c2ccccc2-c2c(Br)cccc21 |
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Safety Information
Customs
| HS Code | 2914700090 |
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| Summary | HS: 2914700090 halogenated, sulphonated, nitrated or nitrosated derivatives of ketones and quinones, whether or not with other oxygen function Tax rebate rate:9.0% Supervision conditions:none VAT:17.0% MFN tariff:5.5% General tariff:30.0% |
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Synonyms
| 4-Bromo-9H-fluoren-9-one |
| 9H-Fluoren-9-one, 4-bromo- |
| 4-bromo-fluoren-9-one |
| 4-Brom-fluoren-9-on |
| 4-bromofluorenone |
| 4-Bromfluorenon |
