9,9′-spirobifluorene
9,9′-spirobifluorene structure
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Common Name | 9,9′-spirobifluorene | ||
|---|---|---|---|---|
| CAS Number | 159-66-0 | Molecular Weight | 316.395 | |
| Density | 1.3±0.1 g/cm3 | Boiling Point | 474.9±40.0 °C at 760 mmHg | |
| Molecular Formula | C25H16 | Melting Point | 202 °C | |
| MSDS | N/A | Flash Point | 236.8±21.4 °C | |
Summary: 9,9-Spirobi[9H-Fluorene], Chinese name: 9,9'-螺二芴, CAS number: 159-66-0, molecular formula: C25H16, molecular weight: 316.395. Appearance: white crystals,熔点: 202 °C,沸点: 474.9±40.0 °C, density: 1.3±0.1 g/cm3. For research-use only, not for medical or clinical usage.
This table lists Chinese names, IUPAC names and various aliases of this chemical substance.
| Name | 9,9-Spirobi[9H-Fluorene] |
|---|---|
| Synonym | More Synonyms |
This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.
| Density | 1.3±0.1 g/cm3 |
|---|---|
| Boiling Point | 474.9±40.0 °C at 760 mmHg |
| Melting Point | 202 °C |
| Molecular Formula | C25H16 |
| Molecular Weight | 316.395 |
| Flash Point | 236.8±21.4 °C |
| Exact Mass | 316.125214 |
| LogP | 6.49 |
| Vapour Pressure | 0.0±0.6 mmHg at 25°C |
| Index of Refraction | 1.758 |
| InChIKey | SNFCXVRWFNAHQX-UHFFFAOYSA-N |
| SMILES | c1ccc2c(c1)-c1ccccc1C21c2ccccc2-c2ccccc21 |
This table provides MSDS information including hazard classification, first‑aid, fire‑fighting, spill handling, operation and storage instructions.
This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.
| Hazard Codes | T,Xn |
|---|---|
| Risk Phrases | R60:May impair fertility. R40:Limited evidence of a carcinogenic effect. |
| Safety Phrases | S22-S24/25 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | 3 |
| RTECS | SG1633000 |
| HS Code | 32041900 |
This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.
This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.
| HS Code | 2902909090 |
|---|---|
| Summary | 2902909090 other aromatic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0% |
This table lists relevant public references with title, journal and publication metadata for this compound.
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Amorphous poly-2, 7-fluorene networks Marsitzky, D., Murray, J., Scott, J. C., & Carter, K. R.
Chem. Mater. 13(11) , 4285-4289, (2001)
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Organic Light Emitting Diode (OLED) materials from spirobifluorene derivatives R. N. Jana, S. Chakraborty, R. Banerjee
Phys. Express 4(2) , (2014)
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This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.
| 9,9′-spirobifluorene |
| 9,9'-spirobi(9h-fluorene) |
| 9,9'-Spirobi[9H-fluorene] |
| 9,9'-Spirobi[fluorene] |
| MFCD08704216 |
| 9,9'-Spirobifluorene |
| 9,9'-Spirobi[fluoren] |
This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.
| Q: What is the molecular weight of 9,9-Spirobi[9H-Fluorene]? |
| A: Molecular weight of 9,9-Spirobi[9H-Fluorene] is 316.395. |
| Q: What is the InChIKey of 9,9-Spirobi[9H-Fluorene]? |
| A: InChIKey of 9,9-Spirobi[9H-Fluorene] is SNFCXVRWFNAHQX-UHFFFAOYSA-N. |
| Q: What is the LogP of 9,9-Spirobi[9H-Fluorene]? |
| A: LogP of 9,9-Spirobi[9H-Fluorene] is 6.49. |
| Q: What is the English name of 9,9-Spirobi[9H-Fluorene]? |
| A: The English name of 9,9-Spirobi[9H-Fluorene] is 9,9-Spirobi[9H-Fluorene]. |
| Q: What is the molecular formula of 9,9-Spirobi[9H-Fluorene]? |
| A: Molecular formula of 9,9-Spirobi[9H-Fluorene] is C25H16. |
| Q: What is the SMILES notation of 9,9-Spirobi[9H-Fluorene]? |
| A: SMILES notation of 9,9-Spirobi[9H-Fluorene] is c1ccc2c(c1)-c1ccccc1C21c2ccccc2-c2ccccc21. |
| Q: What is the melting point of 9,9-Spirobi[9H-Fluorene]? |
| A: Melting point of 9,9-Spirobi[9H-Fluorene] is 202 °C. |
| Q: What English synonyms does 9,9-Spirobi[9H-Fluorene] have? |
| A: English synonyms of 9,9-Spirobi[9H-Fluorene]: 9,9′-spirobifluorene, 9,9'-spirobi(9h-fluorene), 9,9'-Spirobi[9H-fluorene], 9,9'-Spirobi[fluorene], MFCD08704216, 9,9'-Spirobifluorene, 9,9'-Spirobi[fluoren]. |
| Q: What is the boiling point of 9,9-Spirobi[9H-Fluorene]? |
| A: Boiling point of 9,9-Spirobi[9H-Fluorene] is 474.9±40.0 °C at 760 mmHg. |
| Q: What is the safety information for 9,9-Spirobi[9H-Fluorene]? |
| A: Safety information for 9,9-Spirobi[9H-Fluorene]: S22-S24/25. |
This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.
| Shanghai Nianxing Industrial Co., Ltd |
| Dayang Chem (Hangzhou) Co., Ltd. |
| Henan Tianfu Chemical Co., Ltd. |