5-methyl quinoxaline
5-methylquinoxaline
Identification
| Name | 5-methyl quinoxaline |
| IUPAC | 5-methylquinoxaline |
| CAS Number | 13708-12-8 |
| EINECS | 237-246-5 |
| FDA UNII | L0AD7T152G |
| Molecular Formula | C9 H8 N2 |
| Molecular Weight | 144.17676000 |
| MDL Number | MFCD00012335 |
| Nikkaji Number | J101.318A |
| CoE Number | 2271 |
| XlogP3 | 2.00 (est) |
Regulatory
| JECFA Food Flavoring | 798 5-methylquinoxaline |
| DG SANTE Food Flavourings | 14.028 5-methylquinoxaline |
| FEMA Number | 3203 |
| FDA | No longer provide for the use of these seven synthetic flavoring substances |
| FDA Mainterm (SATF) | 13708-12-8 ; 5-METHYLQUINOXALINE |
Physical Properties
| Appearance | amber to amber brown liquid to solid (est) |
| Assay | 98.00 to 100.00 |
| Food Chemicals Codex Listed | No |
| Specific Gravity | 1.13100 to 1.13500 @ 20.00 °C. |
| Pounds per Gallon - (est). | 9.422 to 9.455 |
| Refractive Index | 1.61900 to 1.62200 @ 20.00 °C. |
| Melting Point | 20.00 to 21.00 °C. @ 760.00 mm Hg |
| Boiling Point | 120.00 °C. @ 15.00 mm Hg |
| Vapor Pressure | 0.046000 mmHg @ 25.00 °C. (est) |
| Flash Point | > 230.00 °F. TCC ( > 110.00 °C. ) |
| logP (o/w) | 2.040 |
| Soluble in | alcohol |
| Insoluble in | water |
Organoleptic Properties
| Odor Description |
at 0.10 % in dipropylene glycol. Nut shell, musty, roasted and pyrazine-like with coffee, hazelnut and potato nuances
|
| Taste Description | at 2.00 ppm. |
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 5-methyl quinoxaline usage levels up to | 0.1000 % in the fragrance concentrate. |
| Maximised Survey-derived Daily Intakes (MSDI-EU) | 22.00 (μg/capita/day) |
| Maximised Survey-derived Daily Intakes (MSDI-USA) | 1.00 (μg/capita/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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