2805-56-3
2805-56-3 structure
- Name: 1,3-Bis(4-fluorophenyl)-2-propen-1-one
- Chemical Name: (E)-1,3-bis(4-fluorophenyl)prop-2-en-1-one
- CAS Number: 2805-56-3
- Molecular Formula: C15H10F2O
- Molecular Weight: 244.236
- Create Date: 2018-03-23 08:00:00
- Modify Date: 2025-08-25 10:50:32
| Name | (E)-1,3-bis(4-fluorophenyl)prop-2-en-1-one |
|---|---|
| Synonyms |
4,4'-Difluorochalcone,predominantly trans
2-Propen-1-one, 1,3-bis(4-fluorophenyl)- (E)-1,3-Bis(4-fluorophenyl)prop-2-en-1-one 4,4'-difluoro-trans-chalcone TRANS-4,4'-DIFLUOROCHALCONE 2-(4-Fluorobenzylidene)-4'-fluoroacetophenone 4,4'-difluorochalconepredomi] 4,4'-DIFLUOROCHALCONE 1,3-Bis(4-fluorophenyl)-2-propen-1-one 2-(4-Fluorobenzal)-4'-fluoroacetophenone MFCD00219906 |
| Density | 1.2±0.1 g/cm3 |
|---|---|
| Boiling Point | 356.6±42.0 °C at 760 mmHg |
| Melting Point | 117-119ºC(lit.) |
| Molecular Formula | C15H10F2O |
| Molecular Weight | 244.236 |
| Flash Point | 136.5±22.1 °C |
| Exact Mass | 244.069977 |
| PSA | 17.07000 |
| LogP | 4.24 |
| Vapour Pressure | 0.0±0.8 mmHg at 25°C |
| Index of Refraction | 1.592 |
| Hazard Codes | Xi: Irritant; |
|---|---|
| Risk Phrases | 36/37/38 |
| Safety Phrases | 37/39-26 |
| HS Code | 2914700090 |
| HS Code | 2914700090 |
|---|---|
| Summary | HS: 2914700090 halogenated, sulphonated, nitrated or nitrosated derivatives of ketones and quinones, whether or not with other oxygen function Tax rebate rate:9.0% Supervision conditions:none VAT:17.0% MFN tariff:5.5% General tariff:30.0% |