1,3-Bis(4-fluorophenyl)-2-propen-1-one
Names
[ CAS No. ]:
2805-56-3
[ Name ]:
1,3-Bis(4-fluorophenyl)-2-propen-1-one
[Synonym ]:
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
Chemical & Physical Properties
[ 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
MSDS
Safety Information
[ Hazard Codes ]:
Xi: Irritant;
[ Risk Phrases ]:
36/37/38
[ Safety Phrases ]:
37/39-26
[ HS Code ]:
2914700090
Customs
[ 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%