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2,5-dimethyl pyrazine and 2,6-dimethyl pyrazine mixture
General Material Information
| Preferred name | 2,5-dimethyl pyrazine and 2,6-dimethyl pyrazine mixture |
| Trivial Name | 2,5-Dimethylpyrazine |
| Short Description | 2,5-dimethylpyrazine and 2,6-dimethylpyrazine mixture |
| Formula | C6 H8 N2 |
| CAS Number | 123-32-0 |
| FEMA Number | 3272 |
| ECHA Number | 204-618-3 |
| FDA UNII | V99Y0MUY1Q |
| Nikkaji Number | J2.009E |
| Beilstein Number | 0107052 |
| MDL | MFCD00006147 |
| COE Number | 2210 |
| NMR Predictor | External link |
| JECFA Food Flavoring | 766 2,5-dimethylpyrazine |
| FDA Patent | No longer provide for the use of these seven synthetic flavoring substances |
| Synonyms |
|
US / EU / FDA / JECFA / FEMA / Scholar / Patents
| Google Scholar | Start search |
| Google Books | Start search |
| Google Patents | Start search |
| Perfumer & Flavorists | Start search |
| EU Patents | Start search |
| PubMeb | Start search |
| NCBI | Start search |
Other Information
| (IUPAC): | Atomic Weights of the Elements 2011 (pdf) |
| Videos: | The Periodic Table of Videos |
| tgsc: | Atomic Weights use for this web site |
| (IUPAC): | Periodic Table of the Elements |
| CHEMBL: | View |
| HMDB (The Human Metabolome Database): | HMDB35289 |
| FooDB: | FDB013954 |
| VCF-Online: | VCF Volatile Compounds in Food |
| ChemSpider: | View |
Suppliers
PhysChem Properties
| Material listed in food chemical codex | No |
| Molecular weight | 108.14376068115 |
| Vapor Pressure | 1.5 mmHg @ 27 °C |
| Flash Point TCC Value | 63.9 °C TCC |
| logP (o/w) | 0.63 |
| Solubility | |
| alcohol | Yes |
| water | No |
Organoleptic Properties
| Odor Type: Chocolate | |
| nutty, roasted, potato baked potato | |
| General comment | At 0.10 % in dipropylene glycol. nutty roasted baked potato |
Occurrences
| (data available) |
Safety Information
Safety information
| Preferred SDS: View | |
| Hazards identification | |
| Classification of the substance or mixture | |
| GHS Classification in accordance with 29 CFR 1910 (OSHA HCS) | |
| None found. | |
| GHS Label elements, including precautionary statements | |
| Pictogram | |
| Hazard statement(s) | |
| None found. | |
| Precautionary statement(s) | |
| None found. | |
| Oral/Parenteral Toxicity: | |
| intraperitoneal-mouse LD50 1350 mg/kg Toxicology and Applied Pharmacology. Vol. 17, Pg. 244, 1970. oral-rat LD50 1020 mg/kg Drug and Chemical Toxicology. Vol. 3, Pg. 249, 1980. | |
| Dermal Toxicity: | |
| Not determined | |
| Inhalation Toxicity: | |
| Not determined | |
Safety in use information
| Category: | |||
| flavoring agents | |||
| Recommendation for 2,5-dimethyl pyrazine and 2,6-dimethyl pyrazine mixture usage levels up to: | |||
| not for fragrance use. | |||
| Use levels for FEMA GRAS flavoring substances on which the FEMA Expert Panel based its judgments that the substances are generally recognized as safe (GRAS). | |||
| The Expert Panel also publishes separate extensive reviews of scientific information on all FEMA GRAS flavoring substances and can be found at FEMA Flavor Ingredient Library | |||
| publication number: 5 | |||
| Click here to view publication 5 | |||
| average usual ppm | average maximum ppm | ||
| baked goods: | - | 10.00000 | |
| beverages(nonalcoholic): | - | 10.00000 | |
| beverages(alcoholic): | - | - | |
| breakfast cereal: | - | 10.00000 | |
| cheese: | - | - | |
| chewing gum: | - | - | |
| condiments / relishes: | - | - | |
| confectionery froastings: | - | - | |
| egg products: | - | - | |
| fats / oils: | - | - | |
| fish products: | - | - | |
| frozen dairy: | - | 10.00000 | |
| fruit ices: | - | 10.00000 | |
| gelatins / puddings: | - | 10.00000 | |
| granulated sugar: | - | - | |
| gravies: | - | 10.00000 | |
| hard candy: | - | 10.00000 | |
| imitation dairy: | - | - | |
| instant coffee / tea: | - | - | |
| jams / jellies: | - | - | |
| meat products: | - | 10.00000 | |
| milk products: | - | 10.00000 | |
| nut products: | - | - | |
| other grains: | - | - | |
| poultry: | - | - | |
| processed fruits: | - | - | |
| processed vegetables: | - | - | |
| reconstituted vegetables: | - | - | |
| seasonings / flavors: | - | - | |
| snack foods: | - | - | |
| soft candy: | - | - | |
| soups: | - | 10.00000 | |
| sugar substitutes: | - | - | |
| sweet sauces: | - | - | |
Safety references
| Chemical Carcinogenesis Research Information System:Search |
| AIDS Citations:Search |
| Cancer Citations:Search |
| Toxicology Citations:Search |
| EPA Substance Registry Services (TSCA):123-32-0 |
| EPA ACToR:Toxicology Data |
| EPA Substance Registry Services (SRS):Registry |
| Laboratory Chemical Safety Summary :31252 |
| National Institute of Allergy and Infectious Diseases:Data |
| 2,5-dimethylpyrazine |
| Chemidplus:0000123320 |
| RTECS:UQ2800000 for cas# 123-32-0 |