5-METHYL-2-HEPTEN-4-ONE

Gefahreninformationscode (GHS)

• Bildanzeige (GHS)

  

• Alarmwort

  Warnung

• Gefahrenhinweise

  H226：Flüssigkeit und Dampf entzündbar.

• Sicherheit

  P210：Von Hitze, heißen Oberflächen, Funken, offenen Flammen und anderen Zündquellenarten fernhalten. Nicht rauchen.

5-METHYL-2-HEPTEN-4-ONE Chemische Eigenschaften,Einsatz,Produktion Methoden

• R-Sätze Betriebsanweisung:

  R10:Entzündlich.

• S-Sätze Betriebsanweisung:

  S16:Von Zündquellen fernhalten - Nicht rauchen.

• Beschreibung

  5-Methyl-2-hepten-4-one has a hazelnut, metallic, buttery odor and a hazelnut, buttery, mushroom taste.

• Chemische Eigenschaften

  (2E)-5-Methyl-2-hepten-4-one has a fruity, hazelnut, and green odor reminding of dried fruits and a characteristic, nutty, roasted, and nougat-like hazelnut flavor. It was identified as the character compound of natural hazelnut flavor. Preparation is possible, for example, by Grignard reaction of 2-butyl magnesium chloride with crotonaldehyde and subsequent oxidation or by reaction of 2-methylbutanoyl chloride with propene.
  The material is used in fragrances as top-note booster in exotic fruit and citrus notes and in nut, cocoa, coffee, and so on, flavors.

• Chemische Eigenschaften

  5-Methyl-2-hepten-4-one has a hazelnut, metallic, buttery odor and a hazelnut, buttery, mushroom taste.

• Occurrence

  Reported found in roasted hazelnuts and roasted filberts.

• Aroma threshold values

  Aroma characteristics at 1.0%: sweet roasted hazelnuts, rich nutty with a roasted nut skin.

• Taste threshold values

  Taste characteristics at 5 ppm: nutty, roasted, coffee, cocoa, brown with an earthy brown and meaty nuance, sugar fondant, delicate, hazelnut, with macadamia and pecan nuances

• Handelsname

  Filbertone (Symrise).

5-METHYL-2-HEPTEN-4-ONE Upstream-Materialien And Downstream Produkte

5-METHYL-2-HEPTEN-4-ONE Anbieter Lieferant Produzent Hersteller Vertrieb Händler.

Global(134)Suppliers

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