239-60-1
239-60-1 structure
- Name: 13H-Dibenzo[a,i]fluorene
- Chemical Name: 1,2,7,8-Dibenzfluorene
- CAS Number: 239-60-1
- Molecular Formula: C21H14
- Molecular Weight: 266.33600
- Create Date: 2016-09-07 16:30:52
- Modify Date: 2024-01-10 17:28:14
| Name | 1,2,7,8-Dibenzfluorene |
|---|---|
| Synonyms |
13H-dibenzo[a,i]fluorene
1,2,7,8-Dibenzofluoren dibenzo<a,i>13H-Dibenzo[a,i]fluoren 7H-dibenzo[b,g]fluorene |
| Density | 1.229g/cm3 |
|---|---|
| Boiling Point | 489.7ºC at 760mmHg |
| Molecular Formula | C21H14 |
| Molecular Weight | 266.33600 |
| Flash Point | 242.9ºC |
| Exact Mass | 266.11000 |
| LogP | 5.56420 |
| Vapour Pressure | 2.93E-09mmHg at 25°C |
| Index of Refraction | 1.764 |
| HS Code | 2902909090 |
|---|
| Precursor 8 | |
|---|---|
| DownStream 2 | |
![ethyl 13H-dibenzo[a,i]fluorene-13-carboxylate structure](https://image.chemsrc.com/caspic/341/106031-70-3.png)
![bis[di(1-naphthyl)methyl] ether structure](https://image.chemsrc.com/caspic/409/216393-40-7.png)
![13-phenyl-13H-dibenzo[a,i]fluorene structure](https://image.chemsrc.com/caspic/457/7464-65-5.png)
| 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% |