nutty pyrazine
5-methyl-6,7-dihydro-5H-cyclopentapyrazine
Identification
| Name | nutty pyrazine |
| IUPAC | (7S)-7-methyl-6,7-dihydro-5H-cyclopenta[b]pyrazine |
| EINECS | 245-864-1 |
| FDA UNII | Search |
| Molecular Formula | C8 H10 N2 |
| Molecular Weight | 134.18170000 |
| MDL Number | MFCD00040997 |
| Nikkaji Number | J242.667F |
| CoE Number | 2314 |
Regulatory
| JECFA Food Flavoring | 781 5-methyl-6,7-dihydro-5H-cyclopentapyrazine |
| DG SANTE Food Flavourings | 14.037 5-methyl-6,7-dihydro-5H-cyclopentapyrazine |
| FEMA Number | 3306 |
| FDA | No longer provide for the use of these seven synthetic flavoring substances |
| FDA Mainterm (SATF) | 23747-48-0 ; 5H-5-METHYL-6,7-DIHYDROCYCLOPENTA(B)PYRAZINE |
Physical Properties
| Appearance | pale yellow to yellowish orange clear liquid (est) |
| Assay | 97.00 to 100.00 |
| Food Chemicals Codex Listed | No |
| Specific Gravity | 1.04800 to 1.05800 @ 25.00 °C. |
| Pounds per Gallon - (est). | 8.720 to 8.804 |
| Refractive Index | 1.52300 to 1.53300 @ 20.00 °C. |
| Melting Point | 121.00 to 123.00 °C. @ 1.00 mm Hg |
| Boiling Point | 96.00 to 99.00 °C. @ 20.00 mm Hg, 200.00 to 201.00 °C. @ 760.00 mm Hg |
| Vapor Pressure | 0.291000 mmHg @ 25.00 °C. (est) |
| Vapor Density | 4.6 ( Air = 1 ) |
| Flash Point | 174.00 °F. TCC ( 78.89 °C. ) |
| logP (o/w) | 1.113 (est) |
| Soluble in | alcohol |
| Insoluble in | water |
| Stability | stable in most media |
Organoleptic Properties
| Odor Description |
at 0.10 % in dipropylene glycol. at 1.00 %. earthy, baked potato, roasted, peanut Sweet, nutty, roasted, earthy, coffee, popcorn
|
| Taste Description |
at 15.00 ppm. earthy
|
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 nutty pyrazine usage levels up to | 0.0500 % in the fragrance concentrate. |
| Maximised Survey-derived Daily Intakes (MSDI-EU) | 3.90 (μg/capita/day) |
| Maximised Survey-derived Daily Intakes (MSDI-USA) | 4.00 (μg/capita/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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