2-isopropyl-4-methyl-3-thiazoline
thiazole, 2,5-dihydro-4-methyl-2-(1-methylethyl)-
Identification
| Name | 2-isopropyl-4-methyl-3-thiazoline |
| IUPAC | 4-methyl-2-propan-2-yl-2,5-dihydro-1,3-thiazole |
| CAS Number | 67936-13-4 |
| EINECS | 267-816-9 |
| FDA UNII | 35Q7TX396D |
| Molecular Formula | C7 H13 N S |
| Molecular Weight | 143.25261000 |
| Nikkaji Number | J317.237F |
Regulatory
| JECFA Food Flavoring | 2206 2-isopropyl-4-methyl-3-thiazoline |
| FEMA Number | 4767 |
| FDA | No longer provide for the use of these seven synthetic flavoring substances |
Physical Properties
| Appearance | colorless to pale yellow clear liquid (est) |
| Assay | 95.00 to 100.00 |
| Food Chemicals Codex Listed | No |
| Specific Gravity | 0.99360 to 1.07400 @ 20.00 °C. |
| Pounds per Gallon - (est). | 8.277 to 8.947 |
| Refractive Index | 1.49710 to 1.54700 @ 20.00 °C. |
| Boiling Point | 201.34 °C. @ 760.00 mm Hg (est), 45.00 to 46.00 °C. @ 0.75 mm Hg |
| Acid Value | 2.00 max. KOH/g |
| Vapor Pressure | 0.439000 mmHg @ 25.00 °C. (est) |
| Flash Point | 168.00 °F. TCC ( 75.60 °C. ) (est) |
| logP (o/w) | 3.381 (est) |
| Soluble in | alcohol |
| Insoluble in | water |
Organoleptic Properties
| Odor Description | at 0.10 % in propylene glycol. |
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 | flavor enhancers |
| Recommendation for 2-isopropyl-4-methyl-3-thiazoline usage levels up to | not for fragrance use. |
| baked goods | 0.25000 |
| beverages(nonalcoholic) | 0.25000 |
| beverages(alcoholic) | 0.25000 |
| breakfast cereal | 0.25000 |
| cheese | - |
| chewing gum | 0.50000 |
| condiments / relishes | 0.25000 |
| confectionery froastings | 0.25000 |
| egg products | - |
| fats / oils | - |
| fish products | - |
| frozen dairy | 0.25000 |
| fruit ices | 0.25000 |
| gelatins / puddings | - |
| granulated sugar | - |
| gravies | - |
| hard candy | 0.25000 |
| imitation dairy | - |
| instant coffee / tea | - |
| jams / jellies | 0.25000 |
| meat products | - |
| milk products | 0.25000 |
| nut products | - |
| other grains | - |
| poultry | - |
| processed fruits | 0.25000 |
| processed vegetables | - |
| reconstituted vegetables | - |
| seasonings / flavors | 0.25000 |
| snack foods | - |
| soft candy | 0.25000 |
| soups | - |
| sugar substitutes | - |
| sweet sauces | 0.25000 |
Chemical sources Association Inc
Exchange of knowledge
Need This Item for Flavor? You can contact the Chemical Sources Association.
Potential Uses
Natural Occurrence
Synonyms
2,5-
dihydro-2-isopropyl-4-methyl thiazole
2,5-
dihydro-2-isopropyl-4-methylthiazole
4-
methyl-2-propan-2-yl-2,5-dihydro-1,3-thiazole
2-iso
propyl-4-methyl-2,5-dihydrothiazole
thiazole, 2,5-dihydro-4-methyl-2-(1-methylethyl)-
PubMed:
Identification of 2-ethyl-4-methyl-3-thiazoline and 2-isopropyl-4-methyl-3-thiazoline for the first time in nature by the comprehensive analysis of sesame seed oil.