geranium thiazole
4,5-dimethyl-2-isobutylthiazole
Identification
| Name | geranium thiazole |
| IUPAC | 4,5-dimethyl-2-(2-methylpropyl)-1,3-thiazole |
| CAS Number | 53498-32-1 |
| EINECS | 258-586-0 |
| FDA UNII | 5P82VD25ZI |
| Molecular Formula | C9 H15 N S |
| Molecular Weight | 169.29055000 |
| MDL Number | MFCD00053136 |
| Nikkaji Number | J47.703F |
| CoE Number | 11617 |
Regulatory
| JECFA Food Flavoring | 2109 4,5-dimethyl-2-isobutylthiazole |
| DG SANTE Food Flavourings | 15.078 2-isobutyl-4,5-dimethylthiazole |
| FEMA Number | 4647 |
| FDA | No longer provide for the use of these seven synthetic flavoring substances |
| FDA Mainterm (SATF) | 53498-32-1 ; 4,5-DIMETHYL-2-ISOBUTYLTHIAZOLE |
Physical Properties
| Appearance | colorless to pale yellow liquid to solid (est) |
| Assay | 97.00 to 100.00 |
| Food Chemicals Codex Listed | No |
| Specific Gravity | 0.96700 to 0.97500 @ 20.00 °C. |
| Pounds per Gallon - (est). | 8.056 to 8.122 |
| Refractive Index | 1.49000 to 1.49800 @ 20.00 °C. |
| Melting Point | 112.00 °C. @ 760.00 mm Hg |
| Boiling Point | 267.00 °C. @ 760.00 mm Hg |
| Vapor Pressure | 0.076000 mmHg @ 25.00 °C. (est) |
| Flash Point | 75.00 °F. TCC ( 23.89 °C. ) |
| logP (o/w) | 2.224 (est) |
| Soluble in | alcohol |
| Insoluble in | water |
| Stability | stable in most media |
Organoleptic Properties
| Odor Strength | high , |
| Substantivity | 89 hour(s) at 100.00 % |
| Odor Description | at 0.10 % in dipropylene glycol. |
| Odor sample from | R C Treatt and Co Ltd |
| Taste Description | green vegetable nut flesh earthy nut skin licorice red rose fennel |
Safety Information
| Preferred SDS | View |
| 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 geranium thiazole usage levels up to | 0.0500 % in the fragrance concentrate. |
| Maximised Survey-derived Daily Intakes (MSDI-EU) | 0.12 (μg/capita/day) |
| Modified Theoretical Added Maximum Daily Intake (mTAMDI) | 160 (μg/person/day) |
| Threshold of Concern | 540 (μg/person/day) |
| Structure Class | II |
| baked goods | - |
| beverages(nonalcoholic) | 0.00100 |
| 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 | 0.00500 |
| imitation dairy | - |
| instant coffee / tea | - |
| jams / jellies | - |
| meat products | - |
| milk products | - |
| nut products | - |
| other grains | - |
| poultry | - |
| processed fruits | - |
| processed vegetables | - |
| reconstituted vegetables | - |
| seasonings / flavors | 0.00200 |
| snack foods | - |
| soft candy | - |
| soups | - |
| sugar substitutes | - |
| sweet sauces | - |
| Dairy products, excluding products of category 02.0 (01.0) | 0.40000 |
| Fats and oils, and fat emulsions (type water-in-oil) (02.0) | 0.20000 |
| Edible ices, including sherbet and sorbet (03.0) | 0.40000 |
| Processed fruit (04.1) | 0.30000 |
| Processed vegetables (incl. mushrooms & fungi, roots & tubers, pulses and legumes), and nuts & seeds (04.2) | - |
| Confectionery (05.0) | 0.40000 |
| Chewing gum (05.3) | - |
| Cereals and cereal products, incl. flours & starches from roots & tubers, pulses & legumes, excluding bakery (06.0) | 0.20000 |
| Bakery wares (07.0) | 0.40000 |
| Meat and meat products, including poultry and game (08.0) | 0.10000 |
| Fish and fish products, including molluscs, crustaceans and echinoderms (MCE) (09.0) | 0.10000 |
| Eggs and egg products (10.0) | - |
| Sweeteners, including honey (11.0) | - |
| Salts, spices, soups, sauces, salads, protein products, etc. (12.0) | 0.20000 |
| Foodstuffs intended for particular nutritional uses (13.0) | 0.40000 |
| Non-alcoholic ("soft") beverages, excl. dairy products (14.1) | 0.20000 |
| Alcoholic beverages, incl. alcohol-free and low-alcoholic counterparts (14.2) | 0.40000 |
| Ready-to-eat savouries (15.0) | 1.00000 |
| Composite foods (e.g. casseroles, meat pies, mincemeat) - foods that could not be placed in categories 01.0 - 15.0 (16.0) | 0.20000 |
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Potential Uses
Natural Occurrence
Synonyms
2-iso
butyl-4,5-dimethyl thiazole
2-iso
butyl-4,5-dimethyl-1,3-thiazole
iso
butyl-4,5-dimethyl-3-thiazole
2-iso
butyl-4,5-dimethylthiazole
4,5-
dimethyl-2-(2-methyl propyl) thiazole
4,5-
dimethyl-2-(2-methylpropyl)-1,3-thiazole
4,5-
dimethyl-2-(2-methylpropyl)thiazole
4,5-
dimethyl-2-isobutyl thiazole
4,5-
dimethyl-2-isobutylthiazole
thiazole, 4,5-dimethyl-2-(2-methylpropyl)-
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