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HCID 31492Erstellt: 23. Oktober 2026

2,4,5-Trimethyl-3-oxazoline

FEMA 3525 · peanut oxazole · UNII:KHQ1Z14L8P · 2,4,5-TRIMETHYLOXAZOLINE · Trimethyloxazolinecistrans · 2,4,5-trimethyl-3-oxazolin · 2,4,5-Trimethyl-3-oxazoline · 3-Oxazoline, 2,4,5-trimethyl-

https://huagongshe.com/de/chemical/31492

Molekülstruktur von 2,4,5-Trimethyl-3-oxazoline

Identifikatoren & physikalische Daten

CAS No.22694-96-8
SummenformelC6H11NO
Durchschnittliche Molmasse113,16 g/mol
Monoisotopische Masse113,08406397 g/mol
SMILESCC1=NC(C)OC1C
InChIKeyYFSGRMONVCFYTC-UHFFFAOYSA-N
PubChem CID31492
ChEMBLCHEMBL3188899
ChEBICHEBI:173328
EC No.607-131-8
DTXSIDDTXSID8047133

Chemische & physikalische Eigenschaften

XLogP0,5
Polarare Oberfläche (TPSA)21,6
H-Brücken-Donoren0
H-Brücken-Akzeptoren2
Frei drehbare Bindungen0
Schwere Atome8
Formalladung0
Komplexität120
LebensmittelzusatzstoffeFLAVORING AGENT OR ADJUVANT -> FDA Substance added to food
Dichte0.913-0.9200,919 g/cm3
AromastoffeEU Flavoring substances
LöslichkeitslightlySoluble in water, propylene glycolinsoluble in most fixed oilsSoluble (in ethanol)Soluble in alcohol, fixed oils. Insoluble in water.
Siedepunkt125.00 to 127.00 °C. @ 760.00 mm Hg96-97 °C45-47°C 12mm
Brechungsindex1.413-1.421
Physical DescriptionYellow orange liquidPowerful, musty, slight green, wood, nut aroma
FEMA3525 | 2,4,5-TRIMETHYL-DELTA-3-OXAZOLINE
Flammpunkt45-47°C/12mm
pKa (Säurekonstante)6.27±0.60(Predicted)
Aggregatzustandliquid
Geruchat 0.10 % in dipropylene glycol. musty nutty vegetable cocoa nut skin bread crust phenolic woody
Geruchsartmusty
JECFA Number1559
InChI1S/C6H11NO/c1-4-5(2)8-6(3)7-4/h5-6H,1-3H3
InChIKeyYFSGRMONVCFYTC-UHFFFAOYSA-N
SMILESCC1OC(C)C(C)=N1
LogP (Verteilungskoeffizient)1.72
CAS Datenbank22694-96-8(CAS DataBase Reference)

Sicherheit & Vorschriften

GHS-EinstufungWarningH315 (97.3%): Causes skin irritation [Warning Skin corrosion/irritation]P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 1445 reports by companies from 7 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Regulatorische InformationenChemical: Oxazole, 2,5-dihydro-2,4,5-trimethyl-Oxazole, 2,5-dihydro-2,4,5-trimethyl-: Does not have an individual approval but may be used under an appropriate group standard
Hazard Classes and CategoriesSkin Irrit. 2 (97.3%)
Wassergefährdungsklasse (WGK)WGK 3
UN-Transportnummer1993
R-Sätze (R)11-36/37/38-10
Toxizitätmouse,LD50,oral,4840mg/kg (4840mg/kg),Drug and Chemical Toxicology. Vol. 3, Pg. 249, 1980.
GefahrensymboleXi
Sicherheitshinweise (S)3/7-9-16-29-33-37/60-26
Gefahrenklasse3Aquatic Chronic 3
VerpackungsgruppeIII
Lagerklasse10 - Combustible liquids

Anwendungen & Verwendung

Occurrence

Reported found in boiled, cooked and heated beef, canned beef stew, fried chicken and roasted peanut.

Verwenden

2,4,5-Trimethyl-3-oxazoline, cis + trans possesses the characteristic meat aroma hences used for flavoring application. Used as flavour enhancer in fish