3-Methylbutylisovalerat Chemische Eigenschaften,Einsatz,Produktion Methoden
R-S?tze Betriebsanweisung:
R36/37/38:Reizt die Augen, die Atmungsorgane und die Haut.
S-S?tze Betriebsanweisung:
S26:Bei Berührung mit den Augen sofort gründlich mit Wasser abspülen und Arzt konsultieren.
S36/37/39:Bei der Arbeit geeignete Schutzkleidung,Schutzhandschuhe und Schutzbrille/Gesichtsschutz tragen.
Beschreibung
Isoamyl isovalerate has a characteristic fruity odor and a sweet
apple-like flavor. May be prepared by passing vapors of isoamyl
alcohol and isovaleric aldehyde over a copper uranium based catalyst at 240 - 280°C in the presence of hydrogen.
Chemische Eigenschaften
Isoamyl isovalerate has a fruity, sweet, apple, apricot, mango-characteristic fruity odor and sweet-apple-like flavor.
Occurrence
Reported found in the ether oil from leaves of Eucalyptus microcorys, angelica root oil and mastic gum leaf
and fruit oils. Also reported in wine, oil of hop, olive oil, banana, tomato, peppermint and spearmint oil, beer, rum, whiskies, cider,
sherry, plum, quince, cherimoya and lamb’s lettuce.
Verwenden
As apple essence for flavoring liqueurs and candy.
Vorbereitung Methode
3-Methylbutyl 3-methylbutanoate can be produced by:
1) direct esterification of iso-Amyl alcohol
with iso-Valerie acid under azeotropic conditions.
2) controlled oxidation of iso-Amyl alcohol with Potassium bichromate-Sulfuric
acid mixture.
synthetische
By passing vapors of isoamyl alcohol and isovaleric aldehyde over a copper–uranium-based catalyst at 240 to 280°C in
the presence of hydrogen
Allgemeine Beschreibung
Isoamyl isovalerate is an apple flavor volatile compound mainly found in apple and banana. It is used as a flavoring agent in chewing gums, candies and baked goods.
3-Methylbutylisovalerat Upstream-Materialien And Downstream Produkte
Upstream-Materialien
Downstream Produkte
