W439400

2,4,5-Trimethyloxazol

99%, FG

• Synonym(e): Trimethyloxazol
• Empirische Formel (Hill-System): C₆H₉NO
• CAS-Nummer: 20662-84-4
• Molekulargewicht: 111.14
• FEMA-Nummer: 4394
• EG-Nummer: 243-952-4
• MDL-Nummer: MFCD00005308
• UNSPSC-Code: 12164502
• PubChem Substanz-ID: 329830710
• Flavis-Nummer: 13.169
• NACRES: NA.21

Eigenschaften

• Biologische Quelle: synthetic
• Qualitätsniveau: 400
• Qualität: FG
• Einhaltung gesetzlicher Vorschriften: EU Regulation 1334/2008 & 872/2012
• Assay: 99%
• Brechungsindex: n20/D 1.442 (lit.)
• bp: 133-134 °C/760 mmHg (lit.)
• Dichte: 0.957 g/mL at 25 °C (lit.)
• Anwendung(en): flavors and fragrances
• Dokumentation: see Safety & Documentation for available documents
• Nahrungsmittelallergen: no known allergens
• Organoleptisch: green; nutty; sweet
• SMILES String: Cc1nc(C)c(C)o1
• InChI: 1S/C6H9NO/c1-4-5(2)8-6(3)7-4/h1-3H3
• InChIKey: ZRLDBDZSLLGDOX-UHFFFAOYSA-N

Beschreibung

Allgemeine Beschreibung

2,4,5-Trimethyloxazole is an important heterocyclic flavor compound that generally occurs in coffee and cocoa. It is reported to be present in meat and roasted peanuts due to its formation by the reaction between 2,3-butanedione and alanine or cysteine due to Strecker′s degradation.

Anwendung

Possible applications: Chocolate, Dutch cocoa, coffee, various savory meaty flavors, malt and toasted bread.

Biochem./physiol. Wirkung

Odor at 1.0%: Slight pyridine-like, roasted vegetative, toasted Dutched cocoa background with a slight nutty nuance.
Taste at 1ppm: Sweet roasted cocoa, coffee, chocolate, slightly seared savory beef, proteinous with green vegetative nuances.

Sonstige Hinweise

Natural occurrence: Heated beef, cocoa, cooked pork, French fries, autolyzed yeast, cooked egg and fried chicken.

Sicherheitshinweise

• Piktogramme: GHS02
• Signalwort: Warning
• H-Sätze: H226
• Gefahreneinstufungen: Flam. Liq. 3
• Lagerklassenschlüssel: 3 - Flammable liquids
• WGK: WGK 2
• Flammpunkt (°F): 91.4 °F - closed cup
• Flammpunkt (°C): 33 °C - closed cup
• Persönliche Schutzausrüstung: Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter