2-methyl-5-vinyl pyrazine
2-methyl-5-vinylpyrazine
Identification
| Name | 2-methyl-5-vinyl pyrazine |
| IUPAC | 2-ethenyl-5-methylpyrazine |
| CAS Number | 13925-08-1 |
| FDA UNII | 11651I3458 |
| Molecular Formula | C7 H8 N2 |
| Molecular Weight | 120.15476000 |
| MDL Number | MFCD02683080 |
| Nikkaji Number | J101.076J |
| CoE Number | 11359 |
Regulatory
| JECFA Food Flavoring | 2127 2-methyl-5-vinylpyrazine |
| FEMA Number | 3211 |
| FDA | No longer provide for the use of these seven synthetic flavoring substances |
| FDA Mainterm (SATF) | 13925-08-1 ; 2-METHYL-5-VINYLPYRAZINE |
Physical Properties
| Appearance | colorless to yellow clear liquid (est) |
| Assay | 95.00 to 100.00 |
| Food Chemicals Codex Listed | No |
| Specific Gravity | 1.01100 to 1.02300 @ 25.00 °C. |
| Pounds per Gallon - (est). | 8.413 to 8.512 |
| Refractive Index | 1.55700 to 1.56100 @ 20.00 °C. |
| Boiling Point | 65.00 to 66.00 °C. @ 12.00 mm Hg, 174.00 to 175.00 °C. @ 760.00 mm Hg (est) |
| Vapor Pressure | 1.601000 mmHg @ 25.00 °C. (est) |
| Flash Point | 148.00 °F. TCC ( 64.50 °C. ) (est) |
| logP (o/w) | 1.684 (est) |
| Soluble in | alcohol |
| Insoluble in | water |
Organoleptic Properties
| Odor Description | coffee |
| Taste Description | at 10.00 ppm in sugar syrup. |
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-methyl-5-vinyl pyrazine usage levels up to | not for fragrance use. |
| baked goods | 4.00000 |
| beverages(nonalcoholic) | 0.10000 |
| beverages(alcoholic) | 1.00000 |
| breakfast cereal | - |
| cheese | - |
| chewing gum | - |
| condiments / relishes | - |
| confectionery froastings | - |
| egg products | - |
| fats / oils | - |
| fish products | - |
| frozen dairy | 2.00000 |
| fruit ices | - |
| gelatins / puddings | 1.00000 |
| 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 | 4.00000 |
| soups | - |
| sugar substitutes | - |
| sweet sauces | - |
BOC Sciences
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Chemical sources Association Inc
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Need This Item for Flavor? You can contact the Chemical Sources Association.
R C Treatt and Co Ltd
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Potential Uses
Natural Occurrence
Synonyms
2-
ethenyl-5-methyl pyrazine
2-
ethenyl-5-methyl-pyrazine
2-
ethenyl-5-methylpyrazine
2-
methyl-5-vinylpyrazine
pyrazine, 2-ethenyl-5-methyl-
pyrazine, 2-methyl-5-vinyl-
pyrazine, 2-vinyl-5-methyl-
pyrazine, 5-methyl-2-vinyl-
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