Articles:
2-methyl-5-vinylpyrazine
Notes:
Aroma constit. of raw or cooked asparagus, baked or chipped potato, wheat bread, fried chicken, pork liver, cooked beef, cocoa, roasted coffee, roasted filbert, roasted peanut, popcorn, sukiyaki and roasted sesame seed oil
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Chemical sources Association Inc Exchange of knowledge Need This Item for Flavor? You can contact the Chemical Sources Association. Events Links Product(s):
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R C Treatt and Co Ltd Innovative ingredient solutions World-leading innovative ingredient solutions provider for the flavour, fragrance and FMCG industries. We offer innovative and trend-setting product concepts for our customers, collaborating with them to create true value for their products. Email: Enquiries US Email: Enquiries Voice: +44 (0) 1284 702500 Fax: +44 (0) 1284 703809 US Voice: +1 863 668 9500 US Fax: +1 863 668 3388 Twitter Linkedin Youtube News Product(s): 2-Methyl-5-vinylpyrazine
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| CAS Number: | 13925-08-1 |  3D/inchi
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| FDA UNII: | 11651I3458 | |
| Nikkaji Web: | J101.076J | |
| MDL: | MFCD02683080 | |
| CoE Number: | 11359 | |
| XlogP3-AA: | 1.00 (est) | |
| Molecular Weight: | 120.15476000 | |
| Formula: | C7 H8 N2 | |
| NMR Predictor: | Predict (works with chrome, Edge or firefox) | |
Category: flavoring agents
US / EU / FDA / JECFA / FEMA / FLAVIS / Scholar / Patent Information:
| Google Scholar: | Search |
| Google Books: | Search |
| Google Scholar: with word "volatile" | Search |
| Google Scholar: with word "flavor" | Search |
| Google Scholar: with word "odor" | Search |
| Perfumer and Flavorist: | Search |
| Google Patents: | Search |
| US Patents: | Search |
| EU Patents: | Search |
| Pubchem Patents: | Search |
| PubMed: | Search |
| NCBI: | Search |
| JECFA Food Flavoring: | 2127 2-methyl-5-vinylpyrazine |
| FEMA Number: | 3211-VOID 2-methyl-5-vinylpyrazine |
| FDA: | No longer provide for the use of these seven synthetic flavoring substances |
| FDA Mainterm (SATF): | 13925-08-1 ; 2-METHYL-5-VINYLPYRAZINE |
Physical Properties:
| Appearance: | colorless to yellow clear liquid (est) |
| Assay: | 95.00 to 100.00 % |
| Food Chemicals Codex Listed: | No |
| Specific Gravity: | 1.01100 to 1.02300 @ 25.00 °C. |
| Pounds per Gallon - (est).: | 8.413 to 8.512 |
| Refractive Index: | 1.55700 to 1.56100 @ 20.00 °C. |
| Boiling Point: | 65.00 to 66.00 °C. @ 12.00 mm Hg |
| Boiling Point: | 174.00 to 175.00 °C. @ 760.00 mm Hg (est) |
| Vapor Pressure: | 1.601000 mmHg @ 25.00 °C. (est) |
| Flash Point: | 148.00 °F. TCC ( 64.50 °C. ) (est) |
| logP (o/w): | 1.684 (est) |
| Soluble in: | |
| alcohol | |
| water, 6522 mg/L @ 25 °C (est) | |
| Insoluble in: | |
| water | |
Organoleptic Properties:
| Odor Type: coffee | |
| Odor Description: | coffee |
| Flavor Type: coffee | |
| coffee | |
| Taste Description: at 10.00 ppm in sugar syrup. | coffee |
| Odor and/or flavor descriptions from others (if found). | |
Cosmetic Information:
| None found |
Suppliers:
| BOC Sciences |
| For experimental / research use only. |
| 2-Methyl-5-vinyl Pyrazine |
| Parchem |
| 2-methyl-5-vinyl pyrazine |
| R C Treatt & Co Ltd |
| 2-Methyl-5-vinylpyrazine |
| Tengzhou Jitian Aroma Chemiclal |
| 2-Methyl-5-vinyl Pyrazine |
| Chemical Sources Association |
| Need This Item for Flavor/Food?: You can contact the CSA |
Safety Information:
| 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: | flavoring agents | ||
| Recommendation for 2-methyl-5-vinyl pyrazine 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: 25. Update in publication number(s): 13 | |||
| average usual ppm | average maximum ppm | ||
| baked goods: | 4.00000 | 9.00000 | |
| beverages(nonalcoholic): | 0.10000 | 2.00000 | |
| beverages(alcoholic): | 1.00000 | 3.00000 | |
| breakfast cereal: | - | - | |
| cheese: | - | - | |
| chewing gum: | - | - | |
| condiments / relishes: | - | - | |
| confectionery froastings: | - | - | |
| egg products: | - | - | |
| fats / oils: | - | - | |
| fish products: | - | - | |
| frozen dairy: | 2.00000 | 5.00000 | |
| fruit ices: | - | - | |
| gelatins / puddings: | 1.00000 | 3.00000 | |
| 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: | 4.00000 | 9.00000 | |
| soups: | - | - | |
| sugar substitutes: | - | - | |
| sweet sauces: | - | - | |
Safety References:
| EPI System: | View |
| AIDS Citations: | Search |
| Cancer Citations: | Search |
| Toxicology Citations: | Search |
| EPA Substance Registry Services (TSCA): | 13925-08-1 |
| EPA ACToR: | Toxicology Data |
| EPA Substance Registry Services (SRS): | Registry |
| Laboratory Chemical Safety Summary : | 26335 |
| National Institute of Allergy and Infectious Diseases: | Data |
| 2-ethenyl-5-methylpyrazine | |
| Chemidplus: | 0013925081 |
References:
| 2-ethenyl-5-methylpyrazine | |
| NIST Chemistry WebBook: | Search Inchi |
| Canada Domestic Sub. List: | 13925-08-1 |
| Pubchem (cid): | 26335 |
| Pubchem (sid): | 134990418 |
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): | HMDB37282 |
| FooDB: | FDB016301 |
| VCF-Online: | VCF Volatile Compounds in Food |
| ChemSpider: | View |
Potential Blenders and core components note
Potential Uses:
| cake | FL | |
| chocolate | FR | |
| coffee | FL | |
| cream ice cream | FL | |
| milk | FL | |
| nut | FL | |
| pudding |
Occurrence (nature, food, other): note
| asparagus Search Trop Picture | |
| asparagus cooked asparagus Search Trop Picture | |
| beef cooked beef Search PMC Picture | |
| bread wheat bread Search PMC Picture | |
| chicken fried chicken Search PMC Picture | |
| cocoa Search Trop Picture | |
| coffee roasted coffee Search PMC Picture | |
| filbert roasted filbert Search Trop Picture | |
| peanut roasted peanut Search Trop Picture | |
| popcorn Search PMC Picture | |
| pork liver Search PMC Picture | |
| potato baked potato Search Trop Picture | |
| potato chip Search PMC Picture | |
| sesame seed oil roasted Search Trop Picture |
Synonyms:
| 2- | ethenyl-5-methyl pyrazine |
| 2- | ethenyl-5-methyl-pyrazine |
| 2- | ethenyl-5-methylpyrazine |
| 2- | methyl-5-vinylpyrazine |
| pyrazine, 2-ethenyl-5-methyl- | |
| pyrazine, 2-methyl-5-vinyl- | |
| pyrazine, 2-vinyl-5-methyl- | |
| pyrazine, 5-methyl-2-vinyl- |