(4-ethoxy-4-oxobutyl)triphenylphosphonium bromide CAS No.50479-11-3 / Cat No.EBD2684818
(4-Ethoxy-4-oxo-butyl)triphenyl-phosphonium bromide
(4-ethoxy-4-oxobutyl)triphenylphosphonium bromide
phosphonium,(4-ethoxy-4-oxobutyl)triphenyl-, bromide (1:1)
3-carboethoxypropyltriphenylphosphonium bromide
(4-ethoxy-4-oxobutyl)(triphenyl)phosphonium bromide
[3-(ethoxycarbonyl)propyl]triphenylphosphonium bromide
phosphonium,(4-ethoxy-4-oxobutyl)triphenyl-, bromide (9ci)
phosphonium, (4-ethoxy-4-oxobutyl)triphenyl-, bromide (1:1)
(3-Ethoxycarbonylpropyl)triphenylphosphonium bromide
Properties
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Appearance:
white powder
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Melting point:
165-167 °C(lit.)
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 (400 MHz, CDC1 ) delta ppm 1.22 (t, 3H, J = 7.2 Hz, CH3), 1.88-1.94 (m, 2H, CH2), 2.86-2.89 (m, 2H, CH2), 3.98-4.12 (m, 4H, CH2), 7.67-7.90 (15 H, ArH).
1H NMR
13C NMR
