Introduction：Basic information about CAS 746-47-4|9-(9H-Fluoren-9-yliden)-9H-fluoren, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 9-(9H-Fluoren-9-yliden)-9H-fluoren |
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| CAS Number | 746-47-4 | Molecular Weight | 328.405 |
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| Density | 1.3±0.1 g/cm3 | Boiling Point | 499.9±40.0 °C at 760 mmHg |
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| Molecular Formula | C26H16 | Melting Point | 187ºC |
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| MSDS | / | Flash Point | 252.4±21.4 °C |
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Names
| Name | 9,9-Bifluorenylidene |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.3±0.1 g/cm3 |
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| Boiling Point | 499.9±40.0 °C at 760 mmHg |
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| Melting Point | 187ºC |
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| Molecular Formula | C26H16 |
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| Molecular Weight | 328.405 |
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| Flash Point | 252.4±21.4 °C |
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| Exact Mass | 328.125214 |
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| LogP | 8.96 |
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| Vapour Pressure | 0.0±0.6 mmHg at 25°C |
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| Index of Refraction | 1.745 |
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| InChIKey | NVMYRXGXUBZAIU-UHFFFAOYSA-N |
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| SMILES | c1ccc2c(c1)C(=C1c3ccccc3-c3ccccc31)c1ccccc1-2 |
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Safety Information
Customs
| HS Code | 2907299090 |
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| Summary | 2907299090 polyphenols; phenol-alcohols。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:5.5%。general tariff:30.0% |
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Synonyms
| 9H-Fluorene, 9- (9H-fluoren-9-ylidene)- |
| 9H-Fluorene, 9-(9H-fluoren-9-ylidene)- |
| MFCD00058940 |
| 9,9'-bifluorenylidene |
| 9-(9H-Fluoren-9-ylidene)-9H-fluorene |
| 9-(9H-Fluoren-9-yliden)-9H-fluoren |
