ethyl dimethyl pyrazine
5-ethyl-2,3-dimethylpyrazine
Identification
| Name | ethyl dimethyl pyrazine |
| IUPAC | 5-ethyl-2,3-dimethylpyrazine |
| CAS Number | 15707-34-3 |
| FDA UNII | 6496XCH56Q |
| Molecular Formula | C8 H12 N2 |
| Molecular Weight | 136.19764000 |
| MDL Number | MFCD04038059 |
| Nikkaji Number | J426.502E |
| Beilstein | 956766 |
| XlogP3 | 1.40 (est) |
Regulatory
| JECFA Food Flavoring | 2126 5-ethyl-2,3-dimethylpyrazine |
| DG SANTE Food Flavourings | 14.170 5-ethyl-2,3-dimethylpyrazine |
| FEMA Number | 4434 |
| FDA | No longer provide for the use of these seven synthetic flavoring substances |
| FDA Mainterm (SATF) | 15707-34-3 ; 5-ETHYL-2,3-DIMETHYLPYRAZINE |
Physical Properties
| Appearance | colorless to pale yellow clear liquid (est) |
| Assay | 95.00 to 100.00 |
| Food Chemicals Codex Listed | No |
| Specific Gravity | 0.94400 to 0.98200 @ 20.00 °C. |
| Pounds per Gallon - (est). | 7.864 to 8.181 |
| Refractive Index | 1.49400 to 1.50200 @ 20.00 °C. |
| Boiling Point | 190.00 to 191.00 °C. @ 760.00 mm Hg, 191.00 °C. @ 760.00 mm Hg |
| Acid Value | 1.00 max. KOH/g |
| Vapor Pressure | 0.740000 mmHg @ 25.00 °C. (est) |
| Flash Point | 159.00 °F. TCC ( 70.56 °C. ) |
| logP (o/w) | 1.457 (est) |
| Soluble in | alcohol |
| Insoluble in | water |
Organoleptic Properties
| Odor Description | at 0.10 % in propylene glycol. |
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 | flavoring agents |
| Recommendation for ethyl dimethyl pyrazine usage levels up to | not for fragrance use. |
| Maximised Survey-derived Daily Intakes (MSDI-EU) | 0.12 (μg/capita/day) |
| Modified Theoretical Added Maximum Daily Intake (mTAMDI) | 1100 (μg/person/day) |
| Threshold of Concern | 540 (μg/person/day) |
| Structure Class | II |
| baked goods | 3.10000 |
| beverages(nonalcoholic) | 1.90000 |
| beverages(alcoholic) | 0.30000 |
| breakfast cereal | - |
| cheese | - |
| chewing gum | - |
| condiments / relishes | - |
| confectionery froastings | - |
| egg products | - |
| fats / oils | - |
| fish products | - |
| frozen dairy | 1.70000 |
| fruit ices | - |
| gelatins / puddings | 1.10000 |
| granulated sugar | - |
| gravies | - |
| hard candy | - |
| imitation dairy | - |
| instant coffee / tea | - |
| jams / jellies | - |
| meat products | 2.00000 |
| milk products | - |
| nut products | - |
| other grains | - |
| poultry | - |
| processed fruits | - |
| processed vegetables | - |
| reconstituted vegetables | - |
| seasonings / flavors | - |
| snack foods | - |
| soft candy | 2.90000 |
| soups | - |
| sugar substitutes | - |
| sweet sauces | - |
| Dairy products, excluding products of category 02.0 (01.0) | 1.72000 |
| Fats and oils, and fat emulsions (type water-in-oil) (02.0) | - |
| Edible ices, including sherbet and sorbet (03.0) | 1.10000 |
| Processed fruit (04.1) | - |
| Processed vegetables (incl. mushrooms & fungi, roots & tubers, pulses and legumes), and nuts & seeds (04.2) | - |
| Confectionery (05.0) | 2.92000 |
| Chewing gum (05.3) | - |
| Cereals and cereal products, incl. flours & starches from roots & tubers, pulses & legumes, excluding bakery (06.0) | - |
| Bakery wares (07.0) | 3.13000 |
| Meat and meat products, including poultry and game (08.0) | 2.00000 |
| Fish and fish products, including molluscs, crustaceans and echinoderms (MCE) (09.0) | - |
| Eggs and egg products (10.0) | - |
| Sweeteners, including honey (11.0) | - |
| Salts, spices, soups, sauces, salads, protein products, etc. (12.0) | - |
| Foodstuffs intended for particular nutritional uses (13.0) | - |
| Non-alcoholic ("soft") beverages, excl. dairy products (14.1) | 1.93000 |
| Alcoholic beverages, incl. alcohol-free and low-alcoholic counterparts (14.2) | 0.30000 |
| Ready-to-eat savouries (15.0) | - |
| Composite foods (e.g. casseroles, meat pies, mincemeat) - foods that could not be placed in categories 01.0 - 15.0 (16.0) | - |
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Potential Uses
Natural Occurrence
Synonyms
2,3-
dimethyl-5-ethyl pyrazine
2,3-
dimethyl-5-ethyl pyrazine natural 5% in ethyl alcohol
2,3-
dimethyl-5-ethylpyrazine
ethyl dimethyl pyrazine natural
5-
ethyl-2,3-dimethyl pyrazine
5-
ethyl-2,3-dimethyl-pyrazine
5-
ethyl-2,3-dimethylpyrazine
2-
ethyl-5,6-dimethyl pyrazine
2-
ethyl-5,6-dimethylpyrazine
pyrazine, 5-ethyl-2,3-dimethyl-
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