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2-acetyl-3,5(or 6)-dimethyl pyrazine
General Material Information
| Preferred name | 2-acetyl-3,5(or 6)-dimethyl pyrazine |
| Trivial Name | 1-(3,?-Dimethyl-2-pyrazinyl)ethanone |
| Short Description | 2-acetyl-3,(5 or 6)-dimethylpyrazine |
| Formula | C8 H10 N2 O |
| CAS Number | 72797-17-2 |
| FEMA Number | 3327 |
| ECHA Number | 276-848-2 |
| FDA UNII | O16657H2TP |
| MDL | MFCD00055023 |
| COE Number | 11294 |
| xLogP3-AA | 0.60 (est) |
| NMR Predictor | External link |
| JECFA Food Flavoring | 786 2-acetyl-3,(5 or 6)-dimethylpyrazine |
| FDA Patent | No longer provide for the use of these seven synthetic flavoring substances |
| FDA Mainterm | 977043-63-2 ; 2-ACETYL-3, 5(OR 6)-DIMETHYLPYRAZINE, MIXTURE OF ISOMERS |
| 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 |
| FDA Substances Added to Food (formerly EAFUS): | View |
| HMDB (The Human Metabolome Database): | HMDB39998 |
| FooDB: | FDB008893 |
| Export Tariff Code: | 2933.90 |
| VCF-Online: | VCF Volatile Compounds in Food |
| ChemSpider: | View |
Suppliers
PhysChem Properties
| Material listed in food chemical codex | No |
| Molecular weight | 150.18089294434 |
| Specific gravity | @ 25 °C |
| Pounds per Gallon | |
| Specific gravity | @ 25 °C |
| Pounds per Gallon | 8.903 to 8.945 |
| Vapor Pressure | 3 mmHg @ 20 °C |
| Flash Point TCC Value | 90.56 °C TCC |
| logP (o/w) | 1.08 |
| Solubility | |
| alcohol | Yes |
| water, 1.855e+004 mg/L @ 25 °C (est) | Yes |
| water | No |
Organoleptic Properties
| Odor Type: Nutty | |
| nutty, hazelnut roasted hazelnut, peanut roasted peanut, popcorn, corn chip, grain toasted grain, nut flesh, peanut butter | |
| Odor strength | high , recommend smelling in a 0.10 % solution or less |
| Substantivity | 21 hour(s) at 100.00 % |
| Luebke, William tgsc, (2017) | At 0.10 % in dipropylene glycol. nutty roasted hazelnut roasted peanut popcorn corn chip toasted grain nut flesh peanut butter |
| Flavor Type: Nutty | |
| nutty, hazelnut roasted hazelnut, peanut roasted peanut, grain toasted grain, nut flesh, peanut butter | |
| Luebke, William tgsc, (2017) | Nutty roasted hazelnut roasted peanut popcorn toasted grain nut flesh peanut butter |
Occurrences
| (data available) |
Potential Uses
| Applications | |
| Odor purposes | Butterscotch , Chocolate , Coffee , Hazelnut , Popcorn , Toffee |
| Flavoring purposes | Caramel , Nut roasted nut |
Safety Information
Safety information
| European information : | |
| Most important hazard(s): | |
| Xi - Irritant | |
| R 36/37/38 - Irritating to eyes, respiratory system, and skin. S 02 - Keep out of the reach of children. S 26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S 36/37/39 - Wear suitable clothing, gloves and eye/face protection. | |
| 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: | |
| Not determined | |
| Dermal Toxicity: | |
| Not determined | |
| Inhalation Toxicity: | |
| Not determined | |
Safety in use information
| Category: | |||
| flavor and fragrance agents | |||
| RIFM Fragrance Material Safety Assessment: Search | |||
| IFRA Code of Practice Notification of the 49th Amendment to the IFRA Code of Practice | |||
| Recommendation for 2-acetyl-3,5(or 6)-dimethyl pyrazine usage levels up to: | |||
| 0.1000 % in the fragrance concentrate. | |||
| 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: 6 | |||
| Click here to view publication 6 | |||
| average usual ppm | average maximum ppm | ||
| baked goods: | - | 5.00000 | |
| beverages(nonalcoholic): | - | - | |
| beverages(alcoholic): | - | - | |
| breakfast cereal: | - | 5.00000 | |
| cheese: | - | - | |
| chewing gum: | - | - | |
| condiments / relishes: | - | - | |
| confectionery froastings: | - | - | |
| egg products: | - | - | |
| fats / oils: | - | - | |
| fish products: | - | - | |
| frozen dairy: | - | 1.00000 | |
| fruit ices: | - | 1.00000 | |
| gelatins / puddings: | - | 1.00000 | |
| granulated sugar: | - | - | |
| gravies: | - | 5.00000 | |
| hard candy: | - | 5.00000 | |
| imitation dairy: | - | - | |
| instant coffee / tea: | - | - | |
| jams / jellies: | - | 1.00000 | |
| meat products: | - | 5.00000 | |
| milk products: | - | - | |
| nut products: | - | - | |
| other grains: | - | - | |
| poultry: | - | - | |
| processed fruits: | - | - | |
| processed vegetables: | - | - | |
| reconstituted vegetables: | - | - | |
| seasonings / flavors: | - | - | |
| snack foods: | - | - | |
| soft candy: | - | - | |
| soups: | - | 5.00000 | |
| sugar substitutes: | - | - | |
| sweet sauces: | - | - | |
Safety references
| EPI System: View |
| AIDS Citations:Search |
| Cancer Citations:Search |
| Toxicology Citations:Search |
| EPA Substance Registry Services (TSCA):72797-17-2 |
| EPA ACToR:Toxicology Data |
| EPA Substance Registry Services (SRS):Registry |
| Laboratory Chemical Safety Summary :3085845 |
| National Institute of Allergy and Infectious Diseases:Data |
| WGK Germany:3 |
| 1-(3,5-dimethylpyrazin-1-ium-1-yl)ethanone |
| Chemidplus:0072797172 |