259-79-0
259-79-0 structure
- Name: Biphenylene
- Chemical Name: biphenylene
- CAS Number: 259-79-0
- Molecular Formula: C12H8
- Molecular Weight: 152.192
- Catalog: Organic raw materials Hydrocarbon compounds and their derivatives Acyclic hydrocarbon
- Create Date: 2018-10-01 10:26:15
- Modify Date: 2024-01-02 20:34:44
| Name | biphenylene |
|---|---|
| Synonyms |
Biphenylene
bisbenzocyclobutene Diphenylene Cyclobutadibenzene Dibenzocyclobutadiene MFCD00001110 1,1'-Biphenylene |
| Density | 1.2±0.1 g/cm3 |
|---|---|
| Boiling Point | 469.9±12.0 °C at 760 mmHg |
| Melting Point | 113-114ºC(lit.) |
| Molecular Formula | C12H8 |
| Molecular Weight | 152.192 |
| Flash Point | 187.2±14.4 °C |
| Exact Mass | 152.062607 |
| LogP | 2.55 |
| Vapour Pressure | 0.0±0.6 mmHg at 25°C |
| Index of Refraction | 1.697 |
| Hazard Codes | N: Dangerous for the environment; |
|---|---|
| Risk Phrases | 51/53 |
| Safety Phrases | 61-29-24/25 |
| HS Code | 2902909090 |
| Precursor 8 | |
|---|---|
| DownStream 10 | |
![benzo[c]cinnoline structure](https://image.chemsrc.com/caspic/056/230-17-1.png)
![cyclopenta[a]indene structure](https://image.chemsrc.com/caspic/169/246-92-4.png)
![Dibenzo[b,d]furan structure](https://image.chemsrc.com/caspic/103/132-64-9.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% |