4-methyl-3-thiazoline
4-methyl-2,5-dihydro-1,3-thiazole
Identification
| Name | 4-methyl-3-thiazoline |
| IUPAC | 4-methyl-2,5-dihydro-1,3-thiazole |
| CAS Number | 52558-99-3 |
| FDA UNII | 3OA5TO72MI |
| Molecular Formula | C4 H7 N S |
| Molecular Weight | 101.17179000 |
| Nikkaji Number | J768.301D |
Regulatory
| JECFA Food Flavoring | 2115 4-methyl-3-thiazoline |
| FEMA Number | 4644 |
| FDA | No longer provide for the use of these seven synthetic flavoring substances |
| FDA Mainterm (SATF) | 52558-99-3 ; 4-METHYL-3-THIAZOLINE |
Physical Properties
| Appearance | colorless to yellow clear liquid (est) |
| Assay | 95.00 to 100.00 |
| Food Chemicals Codex Listed | No |
| Specific Gravity | 1.09800 to 1.11800 @ 20.00 °C. |
| Pounds per Gallon - (est). | 9.147 to 9.314 |
| Refractive Index | 1.52100 to 1.54100 @ 20.00 °C. |
| Boiling Point | 158.00 to 160.00 °C. @ 760.00 mm Hg |
| Vapor Pressure | 3.358000 mmHg @ 25.00 °C. (est) |
| Flash Point | 121.00 °F. TCC ( 49.44 °C. ) |
| logP (o/w) | 1.982 (est) |
| Soluble in | alcohol |
| Insoluble in | water |
Organoleptic Properties
| Odor Description | garlic |
Safety Information
| 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 4-methyl-3-thiazoline usage levels up to | not for fragrance use. |
| baked goods | 0.02000 |
| beverages(nonalcoholic) | - |
| beverages(alcoholic) | - |
| breakfast cereal | 0.01000 |
| cheese | - |
| chewing gum | 0.10000 |
| condiments / relishes | - |
| confectionery froastings | - |
| egg products | - |
| fats / oils | - |
| fish products | - |
| frozen dairy | - |
| fruit ices | - |
| gelatins / puddings | - |
| granulated sugar | - |
| gravies | - |
| hard candy | 0.01000 |
| imitation dairy | - |
| instant coffee / tea | - |
| jams / jellies | - |
| meat products | 0.02000 |
| milk products | - |
| nut products | - |
| other grains | - |
| poultry | - |
| processed fruits | - |
| processed vegetables | - |
| reconstituted vegetables | - |
| seasonings / flavors | - |
| snack foods | - |
| soft candy | - |
| soups | 0.02000 |
| sugar substitutes | - |
| sweet sauces | - |
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Exchange of knowledge
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Potential Uses
Natural Occurrence
Synonyms
2,5-
dihydro-4-methylthiazole
methyl thiazoline
4-
methyl-2,5-dihydro-1,3-thiazole
4-
methyl-2,5-dihydrothiazole
methylthiazoline,4-methyl-3-thiazoline
thiazole, 2,5-dihydro-4-methyl-
3-
thiazoline, 4-methyl
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