2,4,5-trimethyl thiazole
2,4,5-trimethylthiazole
Identification
| Name | 2,4,5-trimethyl thiazole |
| IUPAC | 2,4,5-trimethyl-1,3-thiazole |
| CAS Number | 13623-11-5 |
| EINECS | 237-107-9 |
| FDA UNII | 6393273PE0 |
| Molecular Formula | C6 H9 N S |
| Molecular Weight | 127.20973000 |
| MDL Number | MFCD00005332 |
| Nikkaji Number | J40.173K |
| CoE Number | 11650 |
Regulatory
| JECFA Food Flavoring | 1036 2,4,5-trimethylthiazole |
| DG SANTE Food Flavourings | 15.019 2,4,5-trimethylthiazole |
| FEMA Number | 3325 |
| FDA | No longer provide for the use of these seven synthetic flavoring substances |
| FDA Mainterm (SATF) | 13623-11-5 ; 2,4,5-TRIMETHYLTHIAZOLE |
Physical Properties
| Appearance | colorless to amber clear liquid (est) |
| Assay | 97.00 to 100.00 |
| Food Chemicals Codex Listed | No |
| Specific Gravity | 1.01100 to 1.01500 @ 25.00 °C. |
| Pounds per Gallon - (est). | 8.413 to 8.446 |
| Refractive Index | 1.50300 to 1.51100 @ 20.00 °C. |
| Boiling Point | 166.00 to 167.00 °C. @ 717.50 mm Hg, 65.00 to 67.00 °C. @ 20.00 mm Hg |
| Vapor Pressure | 2.112000 mmHg @ 25.00 °C. (est) |
| Vapor Density | 4.3 ( Air = 1 ) |
| Flash Point | 124.00 °F. TCC ( 51.11 °C. ) |
| logP (o/w) | 0.852 (est) |
| Shelf Life | 24.00 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 Strength | high , |
| Substantivity | 16 hour(s) at 100.00 % |
| Odor Description |
at 1.00 % in dipropylene glycol. Musty, nutty and vegetative with toasted brown cocoa and coffee nuances A chocolate, nutty, coffee aroma dark chocolate/cocoa, coffee, nutty/hazelnut
|
| Odor sample from | Sigma-Aldrich |
| Taste Description |
at 10.00 ppm. Sweet, roasted notes, with raw potato skin at higher levels cocoa
|
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 | flavor and fragrance agents |
| RIFM Fragrance Material Safety Assessment | Search |
| Recommendation for 2,4,5-trimethyl thiazole usage levels up to | 0.5000 % in the fragrance concentrate. |
| Maximised Survey-derived Daily Intakes (MSDI-EU) | 0.61 (μg/capita/day) |
| Maximised Survey-derived Daily Intakes (MSDI-USA) | 0.30 (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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