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α-Ionone CAS No.127-41-3 / Cat No.EBD2220177
α-紫罗兰酮
(3E)-4-(2,6,6-三甲基-1-环己烯基)-3-丁烯-2-酮
alpha-紫罗酮
(E)-4-(2,6,6-三甲基环己-2-烯-1-基)-3-丁烯-2-酮
(E)-4-(2,6,6-三甲基环己-2-烯-1-基)丁-3-烯-2-酮
α-紫罗酮
α紫罗兰酮
a紫罗兰酮
Properties
clear yellow liquid
0.93 g/mL at 25 °C(lit.)
259-263 °C(lit.)
118 °C
2-8°C
n20/D 1.498(lit.)
insoluble
Safety Information
H334 May cause allergy or asthma symptoms or breathing difficulties if inhaled.
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P342+P311 IF experiencing respiratory symptoms: call a POISON CENTER or doctor/physician.
NMR Spectrum
1H NMR
13C NMR