2-methyl-3-,5 or 6-(furfuryl thio) pyrazine
2-methyl-3-, 5- or 6-(furfurylthio)pyrazine
Identification
| Name | 2-methyl-3-,5 or 6-(furfuryl thio) pyrazine |
| IUPAC | 2-[(furan-2-ylmethyl)sulfanyl]-5-methylpyrazine |
| CAS Number | 65530-53-2 |
| FDA UNII | Search |
| Molecular Formula | C10 H10 N2 O S |
| Molecular Weight | 206.26790000 |
| Nikkaji Number | J208.520H |
| CoE Number | 2287 |
Regulatory
| JECFA Food Flavoring | 1082 2-methyl-3-, 5- or 6-(furfurylthio)pyrazine |
| DG SANTE Food Flavourings | 13.151 2-methyl-3,5 and 6-(furfurylthio)pyrazine |
| FEMA Number | 3189 |
| FDA | No longer provide for the use of these seven synthetic flavoring substances |
Physical Properties
| Assay | 99.00 to 100.00 sum of isomers |
| Food Chemicals Codex Listed | No |
| Specific Gravity | 1.13800 to 1.14800 @ 20.00 °C. |
| Pounds per Gallon - (est). | 9.480 to 9.564 |
| Refractive Index | 1.58000 to 1.58600 @ 20.00 °C. |
| Boiling Point | 153.00 to 156.00 °C. @ 10.00 mm Hg |
| Flash Point | 134.00 °F. TCC ( 56.67 °C. ) |
| logP (o/w) | 1.970 |
| Soluble in | alcohol |
| Insoluble in | water |
Organoleptic Properties
| Odor Description |
at 0.10 % in dipropylene glycol. Coffee and sesame seed oil
|
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-,5 or 6-(furfuryl thio) pyrazine usage levels up to | 0.0300 % in the fragrance concentrate. |
| Maximised Survey-derived Daily Intakes (MSDI-EU) | 0.37 (μg/capita/day) |
| Maximised Survey-derived Daily Intakes (MSDI-USA) | 0.70 (μg/capita/day) |
| NOEL (No Observed Effect Level) | 1.70 (mg/kg bw per 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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