chocolate pyrazine A
2-methoxy-3-methylpyrazine + 2-methoxy-5-methylpyrazine
Identification
| Name | chocolate pyrazine A |
| IUPAC | 2-(methoxymethyl)pyrazine |
| CAS Number | 68378-13-2 |
| EINECS | 269-881-9 |
| FDA UNII | Search |
| Molecular Formula | C6 H8 N2 O |
| Molecular Weight | 124.14296000 |
| CoE Number | 2266 |
Regulatory
| FEMA Number | 3183 |
| FDA | No longer provide for the use of these seven synthetic flavoring substances |
| FDA Mainterm (SATF) | 977044-49-7 ; (2 OR 5 OR 6)-METHOXY-3-METHYLPYRAZINE (MIXTURE OF ISOMERS) |
Physical Properties
| Appearance | colorless clear liquid (est) |
| Assay | 97.00 to 100.00 sum of isomers |
| Food Chemicals Codex Listed | Yes |
| Specific Gravity | 1.06000 to 1.09000 @ 25.00 °C. |
| Pounds per Gallon - est. | 8.820 to 9.070 |
| Boiling Point | 48.00 to 50.00 °C. @ 15.00 mm Hg, 169.00 to 170.00 °C. @ 760.00 mm Hg |
| Vapor Pressure | 2.041000 mmHg @ 25.00 °C. (est) |
| Vapor Density | 4.2 ( Air = 1 ) |
| Flash Point | 130.00 °F. TCC ( 54.44 °C. ) |
| logP (o/w) | -0.540 |
| Shelf Life | 24.00 month(s) or longer if stored properly. |
| Storage | store in cool, dry place in tightly sealed containers, protected from heat and light. |
| Soluble in | alcohol |
| Stability | stable in most media |
Organoleptic Properties
| Odor Description | at 0.10 % in propylene glycol. |
Safety Information
| 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 chocolate pyrazine A usage levels up to | 0.1000 % in the fragrance concentrate. |
| 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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