2-ethyl-4-methyl thiazole
2-ethyl-4-methylthiazole
Identification
| Name | 2-ethyl-4-methyl thiazole |
| IUPAC | 2-ethyl-4-methyl-1,3-thiazole |
| CAS Number | 15679-12-6 |
| EINECS | 239-757-9 |
| FDA UNII | LVC1ZV6X4U |
| Molecular Formula | C6 H9 N S |
| Molecular Weight | 127.20973000 |
| MDL Number | MFCD00036621 |
| Nikkaji Number | J45.589J |
| CoE Number | 11612 |
Regulatory
| JECFA Food Flavoring | 1044 2-ethyl-4-methylthiazole |
| DG SANTE Food Flavourings | 15.033 2-ethyl-4-methylthiazole |
| FEMA Number | 3680 |
| FDA | No longer provide for the use of these seven synthetic flavoring substances |
| FDA Mainterm (SATF) | 15679-12-6 ; 2-ETHYL-4-METHYLTHIAZOLE |
Physical Properties
| Appearance | colorless to pale yellow clear liquid (est) |
| Assay | 97.00 to 100.00 |
| Food Chemicals Codex Listed | No |
| Specific Gravity | 1.02100 to 1.03100 @ 25.00 °C. |
| Pounds per Gallon - (est). | 8.496 to 8.579 |
| Refractive Index | 1.50100 to 1.51100 @ 20.00 °C. |
| Boiling Point | 161.00 to 162.00 °C. @ 760.00 mm Hg, 56.00 °C. @ 20.00 mm Hg |
| Vapor Pressure | 1.705000 mmHg @ 25.00 °C. (est) |
| Vapor Density | 4.3 ( Air = 1 ) |
| Flash Point | 140.00 °F. TCC ( 60.00 °C. ) |
| logP (o/w) | 0.871 (est) |
| Soluble in | alcohol |
| Insoluble in | water |
Organoleptic Properties
| Odor Description |
at 0.10 % in dipropylene glycol. at 1.00 % in ethyl alcohol. A nutty, green pistachio aroma nutty, green, pistachio
|
| Taste Description |
at 1.00 ppm. nutty nutty
|
Safety Information
| Preferred SDS | View |
| European information | Most important hazard(s): |
| Oral/Parenteral Toxicity | oral-rat LD50 [sex: M,F] 540 mg/kg |
| 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 | flavor and fragrance agents |
| RIFM Fragrance Material Safety Assessment | Search |
| Recommendation for 2-ethyl-4-methyl thiazole usage levels up to | 0.0500 % in the fragrance concentrate. |
| Maximised Survey-derived Daily Intakes (MSDI-EU) | 3.20 (μg/capita/day) |
| Maximised Survey-derived Daily Intakes (MSDI-USA) | 1.00 (μg/capita/day) |
| Structure Class | II |
| 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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