238-84-6
238-84-6 structure
- Name: Benzo(a)fluorene
- Chemical Name: 1,2-benzofluorene
- CAS Number: 238-84-6
- Molecular Formula: C17H12
- Molecular Weight: 216.277
- Create Date: 2018-06-25 13:35:33
- Modify Date: 2026-07-11 12:30:20
| Name | 1,2-benzofluorene |
|---|---|
| Synonyms |
b(a)f
11H-BENZO(A)FLUORENE EINECS 205-944-9 alpha-naphthofluorene 1,2-Benzofluorene, Chrysofluorene Benzo[a]fluorene in Acetonitrile CHRYSOFLUORENE MFCD00039578 DF638200 1,2-Benzofluorene > 11H-Benzo[a]fluorene in isooctane BENZ[A]FLUORENE benz[a]fluorene 11H-Benzo[a]fluorene solution α-Naphthofluorene BENZO(A)FLUORENE a-Naphthofluorene 1,2-benzfluorene 1,2-Benzofluorene@50 μg/mL in Toluene 1.2-benzfluorene Benzo(a)fluorene (1,2-Benzofluorene) 11H-Benzo[a]fluorene benzofluorene(non-specificname) 1,2-BENZOFLUORENE |
| Density | 1.2±0.1 g/cm3 |
|---|---|
| Boiling Point | 398.3±12.0 °C at 760 mmHg |
| Melting Point | 185-190ºC |
| Molecular Formula | C17H12 |
| Molecular Weight | 216.277 |
| Flash Point | 185.4±13.7 °C |
| Exact Mass | 216.093903 |
| LogP | 5.39 |
| Vapour Pressure | 0.0±0.4 mmHg at 25°C |
| Index of Refraction | 1.714 |
CHEMICAL IDENTIFICATION
HEALTH HAZARD DATAACUTE TOXICITY DATAMUTATION DATA
|
| Hazard Codes | F: Flammable;T: Toxic; |
|---|---|
| Risk Phrases | 11-23/24/25-39/23/24/25 |
| Safety Phrases | S36/S37 |
| RIDADR | UN 2811 |
| Packaging Group | III |
| Hazard Class | 6.1(b) |
| HS Code | 2902909090 |
| 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% |