1,1-di(p-fluorophenyl)-ketone CAS No.345-92-6 / Cat No.EBD18679
4,4'-二氟二苯甲酮
4,4-二氟二苯甲酮
4'4-二氟二苯甲酮
4,4'-二氟苯酮
4,4'-二氟苯甲酮
4,4'-二氟二苯酮
4,4'-二氟二苯甲酮
4,4’-二氟二苯甲酮
4,4' 二氟二苯甲酮
Properties
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Density:
1.239 g/cm3
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Melting point:
102-105 °C(lit.)
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Boiling point:
137°C (3 torr)
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Flashing point:
152 °C
Safety Information
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Symbol:
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Signal words:
Warning -
Hazard statements:
H302 Harmful if swallowed.
H315 Causes skin irritation.
H319 Causes serious eye irritation.
H335 May cause respiratory irritation.
H411 Toxic to aquatic life with long lasting effects.
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Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P273 Avoid release to the environment.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
NMR Spectrum
Prediction： 13C NMR (150 MHz, CDCl3): delta 115.6 (d, J=21.6 Hz, 4*CHarom), 132.5 (d, J=8.7 Hz, 4*CHarom), 133.7 (d, J=2.9 Hz, 2*Carom), 165.4 (d, J=254.3 Hz, 2*Carom), 193.7 (C=O)
1H NMR
13C NMR
