18931-61-8
18931-61-8 structure
- Name: 1-(4-Bromophenyl)-4,4,4-trifluoro-1,3-butanedione
- Chemical Name: 1-(4-bromophenyl)-4,4,4-trifluorobutane-1,3-dione
- CAS Number: 18931-61-8
- Molecular Formula: C10H6BrF3O2
- Molecular Weight: 295.053
- Create Date: 2018-11-30 11:27:45
- Modify Date: 2025-08-23 20:07:56
| Name | 1-(4-bromophenyl)-4,4,4-trifluorobutane-1,3-dione |
|---|---|
| Synonyms |
1-(4-bromophenyl)-4,4,4-trifluorobutane-1,3-dione
1-(4-Bromophenyl)-4,4,4-trifluoro-1,3-butanedione 4-(p-bromophenyl)-1,1,1-trifluorobutane-2,4-dione 4,4,4-Trifluoro-1-(4-bromophenyl)1,3-butanedione 4,4,4-trifluoro-1-(4-bromophenyl)butane-1,3-dione (4'-BrC6H4)COCH2COCF3 4-bromobenzoyltrifluoroacetone TOS-BB-0672 1,3-Butanedione, 1-(4-bromophenyl)-4,4,4-trifluoro- 1-(4-bromo-phenyl)-4,4,4-trifluoro-butane-1,3-dione |
| Density | 1.6±0.1 g/cm3 |
|---|---|
| Boiling Point | 311.7±42.0 °C at 760 mmHg |
| Melting Point | 53-55ºC |
| Molecular Formula | C10H6BrF3O2 |
| Molecular Weight | 295.053 |
| Flash Point | 142.3±27.9 °C |
| Exact Mass | 293.950317 |
| PSA | 34.14000 |
| LogP | 4.93 |
| Vapour Pressure | 0.0±0.7 mmHg at 25°C |
| Index of Refraction | 1.497 |
| HS Code | 2914700090 |
|---|
|
~85%
18931-61-8 |
| Literature: Buettner, Stefan; Riahi, Abdolmajid; Hussain, Ibrar; Yawer, Mirza A.; Lubbe, Mathias; Villinger, Alexander; Reinke, Helmut; Fischer, Christine; Langer, Peter Tetrahedron, 2009 , vol. 65, # 10 p. 2124 - 2135 |
|
~81%
18931-61-8 |
| Literature: Prabhakaran, Jaya; Majo, Vattoly J.; Simpson, Norman R.; Van Heertum, Ronald L.; Mann, J. John; Kumar, J. S. Dileep Journal of Labelled Compounds and Radiopharmaceuticals, 2005 , vol. 48, # 12 p. 887 - 895 |
| Precursor 3 | |
|---|---|
| DownStream 1 | |
| 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% |