2-ethyl-4,5-dimethyl oxazole
2-ethyl-4,5-dimethyloxazole
Identification
| Name | 2-ethyl-4,5-dimethyl oxazole |
| IUPAC | 2-ethyl-4,5-dimethyl-1,3-oxazole |
| CAS Number | 53833-30-0 |
| EINECS | 258-815-4 |
| FDA UNII | 0W53S23NG4 |
| Molecular Formula | C7 H11 N O |
| Molecular Weight | 125.17087000 |
| MDL Number | MFCD00036664 |
| Nikkaji Number | J45.585G |
Regulatory
| JECFA Food Flavoring | 1555 2-ethyl-4,5-dimethyloxazole |
| DG SANTE Food Flavourings | 13.091 4,5-dimethyl-2-ethyloxazole |
| FEMA Number | 3672 |
| FDA | No longer provide for the use of these seven synthetic flavoring substances |
| FDA Mainterm (SATF) | 53833-30-0 ; 2-ETHYL-4,5-DIMETHYLOXAZOLE |
Physical Properties
| Appearance | colorless to yellow clear liquid (est) |
| Assay | 98.00 to 100.00 |
| Food Chemicals Codex Listed | No |
| Specific Gravity | 0.93800 to 0.94800 @ 25.00 °C. |
| Pounds per Gallon - (est). | 7.805 to 7.888 |
| Refractive Index | 1.44100 to 1.45100 @ 20.00 °C. |
| Boiling Point | 60.00 °C. @ 18.00 mm Hg, 137.00 °C. @ 732.00 mm Hg |
| Vapor Pressure | 2.359000 mmHg @ 25.00 °C. (est) |
| Vapor Density | 4.3 ( Air = 1 ) |
| Flash Point | 112.00 °F. TCC ( 44.44 °C. ) |
| logP (o/w) | 1.715 (est) |
| Soluble in | alcohol |
| Insoluble in | water |
Organoleptic Properties
| Odor Description |
at 1.00 % in propylene glycol. A green vegetable and earthy odor Green, vegetable, earthy
|
| Taste Description |
green green
|
Safety Information
| Preferred SDS | View |
| European information | Most important hazard(s): |
| Oral/Parenteral Toxicity | Not determined |
| Dermal Toxicity | Not determined |
| Inhalation Toxicity | Not determined |
GHS Classification
['GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)', 'GHS Label elements, including precautionary statements']
Safety in Use
| Category | flavoring agents |
| Recommendation for 2-ethyl-4,5-dimethyl oxazole usage levels up to | not for fragrance use. |
| Maximised Survey-derived Daily Intakes (MSDI-EU) | 0.026 (μg/capita/day) |
| Maximised Survey-derived Daily Intakes (MSDI-USA) | 0.70 (μg/capita/day) |
| Threshold of Concern | 540 (μg/person/day) |
| baked goods | - |
| beverages(nonalcoholic) | - |
| beverages(alcoholic) | - |
| breakfast cereal | - |
| cheese | - |
| chewing gum | - |
| condiments / relishes | - |
| confectionery froastings | - |
| egg products | - |
| fats / oils | - |
| fish products | - |
| frozen dairy | - |
| fruit ices | - |
| gelatins / puddings | - |
| granulated sugar | - |
| gravies | - |
| hard candy | - |
| imitation dairy | - |
| instant coffee / tea | - |
| jams / jellies | - |
| meat products | - |
| milk products | - |
| nut products | - |
| other grains | - |
| poultry | - |
| processed fruits | - |
| processed vegetables | - |
| reconstituted vegetables | - |
| seasonings / flavors | - |
| snack foods | - |
| soft candy | - |
| soups | - |
| sugar substitutes | - |
| sweet sauces | - |
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