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127-41-3 - alpha-Ionone, 90+% - (E)-4-(2,6,6-Trimethyl-2-cyclohexen-1-yl)-3-buten-2-one - A17098 - Alfa Aesar

A17098 alpha-Ionone, 90+%

CAS-Nummer
127-41-3
Synonyme
(E)-4-(2,6,6-Trimethyl-2-cyclohexen-1-yl)-3-buten-2-one

Größe Preis ($) Menge Verfügbarkeit
100g 39,55
500g 123,20
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alpha-Ionone, 90+%

MDL
MFCD00001565
EINECS
204-841-6

Chemische Eigenschaften

Formel
C13H20O
Molmasse
192.30
Siedepunkt
237°
Flammpunkt
117°(243°F)
Dichte
0.931
Brechungsindex
1.4980
Löslichkeit
Soluble in ethanol fixed oils, propylene glycol. Slightly soluble in alcohol, ether, mineral oil.

Anwendungen

alpha-Ionone, is used in many floral accords. Gives a violet flower nuance to compositions, but is also used in rose, woody, amber, balsamic, and powdery fragrances. It is also used in perfumery, flavoring, and vitamin A (retinol) production for cosmetics and toiletries. beta isomer shows a less floral odor than the alpha. It has good substantivity and is used in all areas of perfumery.

Bemerkungen

Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Light sensitive. Stable under recommended storage conditions. Keep away from strong oxidizing agents.

Literaturverweise

ET Rolls.; ML Kringelbach. Different representations of pleasant and unpleasant odors in the human brain. European Journal of Neuroscience. 200318 (3), 695-703.

DL Davis.; KL Stevens.; L Jurd. Chemistry of tobacco constituents. Oxidation of. alpha.-ionone and the acid-catalyzed rearrangement of 5-keto-. alpha.-ionone. J. Agric. Food Chem. 197624 (1), 187-189.

GHS Gefahren- und Sicherheitshinweise

Gefahrenhinweise (EU): H303

May be harmful if swallowed.

Sicherheitshinweise: P312

Call a POISON CENTER or doctor/physician if you feel unwell.

Weitere Referenzen

Merck
14,5056
Beilstein
2046084
Harmonized Tariff Code
2914.23
TSCA
Yes
RTECS
EN0525000

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