2-methyl-3-ethoxypyrazine
2-ethoxy-3-methylpyrazine
Identification
| Name | 2-methyl-3-ethoxypyrazine |
| IUPAC | 2-ethoxy-3-methylpyrazine |
| CAS Number | 32737-14-7 |
| EINECS | 251-184-6 |
| FDA UNII | P35895BBAF |
| Molecular Formula | C7 H10 N2 O |
| Molecular Weight | 138.16990000 |
| MDL Number | MFCD00038025 |
| Nikkaji Number | J208.724C |
| CoE Number | 11921 |
| XlogP3 | 1.80 (est) |
Regulatory
| JECFA Food Flavoring | 793 2-methyl-3-ethoxypyrazine |
| DG SANTE Food Flavourings | 14.109 2-ethoxy-3-methylpyrazine |
| FEMA Number | 3569 |
| FDA | No longer provide for the use of these seven synthetic flavoring substances |
| FDA Mainterm (SATF) | 977044-46-4 ; 2-METHYL-(3 OR 5 OR 6)-ETHOXYPYRAZIN |
Physical Properties
| Appearance | colorless to pale yellow clear liquid (est) |
| Assay | 97.00 to 100.00 sum of isomers |
| Food Chemicals Codex Listed | No |
| Specific Gravity | 1.03500 to 1.03900 @ 20.00 °C. |
| Pounds per Gallon - (est). | 8.622 to 8.656 |
| Refractive Index | 1.49300 to 1.49700 @ 20.00 °C. |
| Boiling Point | 180.00 to 181.00 °C. @ 760.00 mm Hg (est), 176.00 °C. @ 760.00 mm Hg |
| Vapor Pressure | 1.167000 mmHg @ 25.00 °C. (est) |
| Flash Point | 150.00 °F. TCC ( 65.56 °C. ) |
| logP (o/w) | 1.820 |
| Soluble in | alcohol |
| Insoluble in | water |
Organoleptic Properties
| Odor Description |
at 0.10 % in dipropylene glycol. Roasted hazel, peanut and baked potato
|
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-methyl-3-ethoxypyrazine usage levels up to | 0.2000 % in the fragrance concentrate. |
| Maximised Survey-derived Daily Intakes (MSDI-EU) | 0.012 (μg/capita/day) |
| Threshold of Concern | 90 (μg/person/day) |
| Structure Class | III |
| 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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