4-Ethynylbenzaldehyde CAS No.63697-96-1 / Cat No.EBD17531
4-Ethynylbenzaldehyde
4-ethynylbenzaldehyde
4-Ethinylbenzaldehyd
benzaldehyde, 4-ethynyl-
benzaldehyde, 4-ethynyl-
Properties
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Density:
1.07 g/cm3
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Melting point:
89-93 °C(lit.)
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Boiling point:
223.8 °C at 760 mmHg
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Flashing point:
86.8 °C
Safety Information
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Symbol:
-
Signal words:
Warning -
Hazard statements:
H315 Causes skin irritation.
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.
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 (CDCl3) ? ppm: 3.30 (s, 1H, CH), 7.64 (d, 2H, ArH, J=8.1 Hz), 7.84 (d, 2H, ArH, J=8.1 Hz), 10.02 (s, 1H, CHO).
1H NMR
13C NMR
