4,5-dimethyl-2-ethyl-3-thiazoline
2-ethyl-4,5-dimethyl-3-thiazoline
Identification
| Name | 4,5-dimethyl-2-ethyl-3-thiazoline |
| IUPAC | 2-ethyl-4,5-dimethyl-2,5-dihydro-1,3-thiazole |
| CAS Number | 76788-46-0 |
| EINECS | 278-551-3 |
| FDA UNII | G7XZR26U8K |
| Molecular Formula | C7 H13 N S |
| Molecular Weight | 143.25261000 |
| MDL Number | MFCD01680821 |
| Nikkaji Number | J309.326C |
| Beilstein | 0108717 |
Regulatory
| JECFA Food Flavoring | 1058 4,5-dimethyl-2-ethyl-3-thiazoline |
| DG SANTE Food Flavourings | 15.030 4,5-dimethyl-2-ethyl-3-thiazoline |
| FEMA Number | 3620 |
| FDA | No longer provide for the use of these seven synthetic flavoring substances |
| FDA Mainterm (SATF) | 76788-46-0 ; 4,5-DIMETHYL-2-ETHYL-3-THIAZOLINE |
Physical Properties
| Appearance | colorless to pale yellow clear liquid (est) |
| Assay | 98.00 to 100.00 |
| Food Chemicals Codex Listed | No |
| Boiling Point | 198.00 to 200.00 °C. @ 760.00 mm Hg |
| Vapor Pressure | 0.468000 mmHg @ 25.00 °C. (est) |
| Flash Point | 150.00 °F. TCC ( 65.56 °C. ) |
| logP (o/w) | 3.071 (est) |
| Shelf Life | 12.00 month(s) or longer if stored properly. |
| Storage | store in cool, dry place in tightly sealed containers, protected from heat and light. |
| Soluble in | alcohol |
| Insoluble in | water |
Organoleptic Properties
| Odor Description | at 0.10 % in dipropylene glycol. |
| Taste Description | nut skin raw vegetable nutty cocoa earthy musty |
Safety Information
| European information | Most important hazard(s): |
| Oral/Parenteral Toxicity | gavage-mouse LD50 [sex: M,F] 1265 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 4,5-dimethyl-2-ethyl-3-thiazoline usage levels up to | 0.0500 % in the fragrance concentrate. |
| Maximised Survey-derived Daily Intakes (MSDI-EU) | 0.012 (μg/capita/day) |
| Maximised Survey-derived Daily Intakes (MSDI-USA) | 0.01 (μg/capita/day) |
| Structure Class | III |
| 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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