3,6-cocoa pyrazine
2,5-dimethyl-3-ethylpyrazine
Identification
| Name | 3,6-cocoa pyrazine |
| IUPAC | 3-ethyl-2,5-dimethylpyrazine |
| CAS Number | 13360-65-1 |
| EINECS | 236-417-1 |
| FDA UNII | G2FB13VLOG |
| Molecular Formula | C8 H12 N2 |
| Molecular Weight | 136.19764000 |
| Nikkaji Number | J121.829H |
| CoE Number | 727 |
| XlogP3 | 1.50 (est) |
Regulatory
| JECFA Food Flavoring | 775 2,5-dimethyl-3-ethylpyrazine |
| DG SANTE Food Flavourings | 14.111 3-ethyl-2,5-dimethylpyrazine |
| FEMA Number | 3149 |
| FDA | No longer provide for the use of these seven synthetic flavoring substances |
Physical Properties
| Appearance | pale yellow to yellow clear liquid (est) |
| Assay | 97.00 to 100.00 sum of isomers |
| Food Chemicals Codex Listed | No |
| Specific Gravity | 1.03400 to 1.04100 @ 25.00 °C. |
| Pounds per Gallon - (est). | 8.604 to 8.662 |
| Refractive Index | 1.49300 to 1.49700 @ 20.00 °C. |
| Boiling Point | 180.50 °C. @ 760.00 mm Hg, 176.00 °C. @ 760.00 mm Hg |
| Vapor Pressure | 1.212000 mmHg @ 25.00 °C. (est) |
| Flash Point | 157.00 °F. TCC ( 69.44 °C. ) |
| logP (o/w) | 2.070 |
| Soluble in | alcohol |
| Insoluble in | water |
Cosmetic Information
| CosIng | cosmetic data |
| Cosmetic Uses | perfuming agents |
Organoleptic Properties
| Odor Description | at 0.01 % in propylene glycol. |
| Taste Description | hazelnut |
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 and fragrance agents |
| RIFM Fragrance Material Safety Assessment | Search |
| Recommendation for 3,6-cocoa pyrazine usage levels up to | 0.0100 % in the fragrance concentrate. |
| Maximised Survey-derived Daily Intakes (MSDI-EU) | 2.10 (μg/capita/day) |
| Threshold of Concern | 540 (μg/person/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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Potential Uses
Natural Occurrence
Synonyms
3,6-
cocoa pyrazine
2,5-
dimethyl-3-ethyl pyrazine
2,5-
dimethyl-3-ethylpyrazine
3-
ethyl-2,5-dimethyl pyrazine
3-
ethyl-2,5-dimethyl-pyrazine
3-
ethyl-2,5-dimethylpyrazine
2-
ethyl-3,-dimethylpyrazine
pyrazine, 2,5-dimethyl-3-ethyl-
pyrazine, 3-ethyl-2,5-dimethyl-
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