2,5-diethyl-3-methyl pyrazine
2,5-diethyl-3-methylpyrazine
Identification
| Name | 2,5-diethyl-3-methyl pyrazine |
| CAS Number | 32736-91-7 |
| FDA UNII | N079TRL8P5 |
| Molecular Formula | C9 H14 N2 |
| Molecular Weight | 150.22458000 |
| Nikkaji Number | J855.272J |
| CoE Number | 11304 |
| XlogP3 | 1.90 (est) |
Regulatory
| JECFA Food Flavoring | 778 2,5-diethyl-3-methylpyrazine |
| DG SANTE Food Flavourings | 14.096 2,5-diethyl-3-methylpyrazine |
| FEMA Number | 3915 |
| FDA | No longer provide for the use of these seven synthetic flavoring substances |
| FDA Mainterm (SATF) | 32736-91-7 ; 2,5-DIETHYL-3-METHYLPYRAZINE |
Physical Properties
| Appearance | colorless to pale yellow clear liquid (est) |
| Assay | 97.00 to 100.00 |
| Food Chemicals Codex Listed | No |
| Specific Gravity | 0.94400 to 0.95400 @ 25.00 °C. |
| Pounds per Gallon - (est). | 7.855 to 7.938 |
| Refractive Index | 1.49220 to 1.50220 @ 20.00 °C. |
| Boiling Point | 95.00 °C. @ 14.00 mm Hg, 206.00 to 207.00 °C. @ 760.00 mm Hg |
| Vapor Pressure | 0.337000 mmHg @ 25.00 °C. (est) |
| Flash Point | 170.00 °F. TCC ( 76.67 °C. ) |
| logP (o/w) | 1.966 (est) |
| Soluble in | alcohol |
| Insoluble in | water |
Organoleptic Properties
| Odor Description | at 0.10 % in dipropylene glycol. |
| Taste Description | hazelnut burnt |
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 2,5-diethyl-3-methyl pyrazine usage levels up to | not for fragrance use. |
| 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 | II |
| baked goods | 1.00000 |
| beverages(nonalcoholic) | 0.50000 |
| beverages(alcoholic) | 0.10000 |
| breakfast cereal | 1.00000 |
| cheese | - |
| chewing gum | - |
| condiments / relishes | - |
| confectionery froastings | - |
| egg products | - |
| fats / oils | - |
| fish products | - |
| frozen dairy | 0.50000 |
| fruit ices | - |
| gelatins / puddings | 0.50000 |
| granulated sugar | - |
| gravies | - |
| hard candy | - |
| imitation dairy | - |
| instant coffee / tea | - |
| jams / jellies | - |
| meat products | 0.50000 |
| milk products | - |
| nut products | - |
| other grains | - |
| poultry | - |
| processed fruits | - |
| processed vegetables | - |
| reconstituted vegetables | - |
| seasonings / flavors | - |
| snack foods | - |
| soft candy | 1.00000 |
| soups | 0.10000 |
| sugar substitutes | - |
| sweet sauces | - |
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Potential Uses
Natural Occurrence
Synonyms
3,6-
diethyl-2-methylpyrazine
2,5-
diethyl-3-methyl-1,4-diazine
2,5-
diethyl-3-methylpyrazine
pyrazine, 2,5-diethyl-3-methyl-
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