4-Phenylbut-3-en-2-one CAS No.122-57-6 / Cat No.EBD2219915
Properties
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Appearance:
yellow solid
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Density:
1.038
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Melting point:
39-42 °C(lit.)
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Boiling point:
260-262 °C(lit.)
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Flashing point:
123 °C
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Coefficient of refraction:
1.5836
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Vapour pressure:
0.01 mmHg ( 25 °C)
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Solubility:
alcohol: freely soluble
Safety Information
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Symbol:
-
Signal words:
Warning -
Hazard statements:
H315 Causes skin irritation.
H317 May cause an allergic skin reaction.
H319 Causes serious eye irritation.
H335 May cause respiratory irritation.
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Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
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： 1H-NMR (500 MHz, solvent:CDCl3) delta: 2.39 (s, 3H), 6.73 (d, 1H, J=16.5 Hz), 7.38 (m, 3H), 7.47-7.58 (m, 3H);
1H NMR
13C NMR
