Preferred name | 2,6-dimethyl pyrazine |
Trivial Name | 2,6-Dimethylpyrazine |
Short Description | 2,6-dimethylpyrazine |
Formula | C6 H8 N2 |
CAS Number | 108-50-9 |
FEMA Number | 3273 |
Flavis Number | 14.021 |
ECHA Number | 203-589-4 |
FDA UNII | N77Q72C9I3 |
Nikkaji Number | J1.498B |
Beilstein Number | 0107052 |
MDL | MFCD00006148 |
COE Number | 2211 |
NMR Predictor | External link |
JECFA Food Flavoring | 767 2,6-dimethylpyrazine |
FDA Patent | No longer provide for the use of these seven synthetic flavoring substances |
FDA Mainterm | 108-50-9 ; 2,6-DIMETHYLPYRAZINE |
Synonyms |
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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 |
2,6-dimethylpyrazine | |
NIST Chemistry WebBook: | Search Inchi |
Canada Domestic Sub. List: | 108-50-9 |
Pubchem (cid): | 7938 |
Pubchem (sid): | 134970522 |
Flavornet: | 108-50-9 |
(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 |
CHEBI: | View |
HMDB (The Human Metabolome Database): | HMDB35248 |
FooDB: | FDB013908 |
YMDB (Yeast Metabolome Database): | YMDB01600 |
Export Tariff Code: | 2933.59.9500 |
Typical G.C. | |
VCF-Online: | VCF Volatile Compounds in Food |
ChemSpider: | View |
Material listed in food chemical codex | Yes |
Molecular weight | 108.14376068115 |
Melting Point | 37 to 48°C @ 760 mm Hg |
Boiling Point | 154 to 155°C @ 760 mm Hg |
Vapor Pressure | 3.873 mmHg @ 25 °C |
Flash Point TCC Value | 52.78 °C TCC |
logP (o/w) | 0.54 |
Solubility | |
alcohol | Yes |
essential oils | Yes |
water, 3.816e+004 mg/L @ 25 °C (est) | Yes |
water | No |
Odor Type: Chocolate | |
ethereal, cocoa, nutty, roasted, meaty roasted meaty, beefy, brown, coffee, buttermilk | |
Odor strength | medium , recommend smelling in a 10.00 % solution or less |
Substantivity | 37 |
Luebke, William tgsc, (2021) | At 10.00 % in dipropylene glycol. ethereal cocoa nutty roasted roasted meaty beefy brown coffee buttermilk |
Flavor Type: Meaty | |
meaty, nutty, roasted, cocoa, brothy, bready, coffee, musty | |
Luebke, William tgsc, (2021) | Meaty nutty roasted cocoa brothy bready coffee musty |
General comment | Nutty coffee cocoa musty bready meaty |
(data available) |
Applications | |
Odor purposes | Coffee , Maple , Tobacco |
Flavoring purposes | Beef roasted beef , Bread , Chocolate cocoa , Nut , Vegetable , Yeast |
Other purposes | Fried |
Cosmetic purposes | Perfuming agents |
Preferred SDS: View | |
European information : | |
Most important hazard(s): | |
Xn - Harmful. | |
R 10 - Flammable. R 22 - Harmful if swallowed. 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: | |
oral-rat LD50 880 mg/kg Drug and Chemical Toxicology. Vol. 3, Pg. 249, 1980. intraperitoneal-mouse LD50 1080 mg/kg Toxicology and Applied Pharmacology. Vol. 17, Pg. 244, 1970. | |
Dermal Toxicity: | |
Not determined | |
Inhalation Toxicity: | |
Not determined |
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 2,6-dimethyl pyrazine usage levels up to: | |||
0.0500 % in the fragrance concentrate. | |||
Maximised Survey-derived Daily Intakes (MSDI-EU): | 1.30 (μg/capita/day) | ||
Maximised Survey-derived Daily Intakes (MSDI-USA): | 2.00 (μg/capita/day) | ||
Structure Class: | II | ||
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. Update in publication number(s): 29 | |||
Click here to view publication 5 | |||
average usual ppm | average maximum ppm | ||
baked goods: | 10.00000 | 10.00000 | |
beverages(nonalcoholic): | 10.00000 | 10.00000 | |
beverages(alcoholic): | 0.10000 | 5.00000 | |
breakfast cereal: | 10.00000 | 10.00000 | |
cheese: | - | - | |
chewing gum: | - | - | |
condiments / relishes: | 10.00000 | 10.00000 | |
confectionery froastings: | - | - | |
egg products: | - | - | |
fats / oils: | - | - | |
fish products: | - | - | |
frozen dairy: | 10.00000 | 10.00000 | |
fruit ices: | - | - | |
gelatins / puddings: | 10.00000 | 10.00000 | |
granulated sugar: | - | - | |
gravies: | 10.00000 | 10.00000 | |
hard candy: | 10.00000 | 10.00000 | |
imitation dairy: | - | - | |
instant coffee / tea: | - | - | |
jams / jellies: | - | - | |
meat products: | 10.00000 | 10.00000 | |
milk products: | 10.00000 | 10.00000 | |
nut products: | - | - | |
other grains: | - | - | |
poultry: | - | - | |
processed fruits: | - | - | |
processed vegetables: | - | - | |
reconstituted vegetables: | - | - | |
seasonings / flavors: | - | - | |
snack foods: | - | - | |
soft candy: | 10.00000 | 10.00000 | |
soups: | 10.00000 | 10.00000 | |
sugar substitutes: | - | - | |
sweet sauces: | - | - |
European Food Safety Athority(EFSA):Flavor usage levels; Subacute, Subchronic, Chronic and Carcinogenicity Studies; Developmental / Reproductive Toxicity Studies; Genotoxicity Studies... |
European Food Safety Authority (EFSA) reference(s): |
Opinion of the Scientific Panel on food additives, flavourings, processing aids and materials in contact with food (AFC) on a request from the Commission related to Flavouring Group Evaluation 17 (FGE.17): Pyrazine derivatives from chemical group 24 (Commission Regulation (EC) No 1565/2000 of 18 July 2000) View page or View pdf |
Flavouring Group Evaluation 50 (FGE.50): Consideration of pyrazine derivatives evaluated by JECFA (57th meeting) structurally related to pyrazine derivatives evaluated by EFSA in FGE.17 (2005) (Commission Regulation (EC) No 1565/2000 of 18 July 2000) - Opinion of the Scientific Panel on Food Additives, Flavourings, Processing Aids and Materials in contact with Food (AFC) View page or View pdf |
Flavouring Group Evaluation 17, Revision 1 (FGE.17Rev1): Pyrazine derivatives from chemical group 24 - Opinion of the Scientific Panel on Food Additives, Flavourings, Processing Aids and Materials in contact with Food (AFC) [1] View page or View pdf |
Scientific Opinion on Flavouring Group Evaluation 17, Revision 2 (FGE.17Rev2): Pyrazine derivatives from chemical group 24 View page or View pdf |
Scientific Opinion on Flavouring Group Evaluation 50, Revision 1 (FGE.50Rev1): Consideration of pyrazine derivatives evaluated by JECFA (57th meeting) structurally related to pyrazine derivatives evaluated by EFSA in FGE.17Rev2 (2010) View page or View pdf |
Safety and efficacy of pyrazine derivatives including saturated ones belonging to chemical group 24 when used as flavourings for all animal species View page or View pdf |
EPI System: View |
Chemical Carcinogenesis Research Information System:Search |
AIDS Citations:Search |
Cancer Citations:Search |
Toxicology Citations:Search |
EPA Substance Registry Services (TSCA):108-50-9 |
EPA ACToR:Toxicology Data |
EPA Substance Registry Services (SRS):Registry |
Laboratory Chemical Safety Summary :7938 |
National Institute of Allergy and Infectious Diseases:Data |
WISER:UN 1325 |
WGK Germany:3 |
2,6-dimethylpyrazine |
Chemidplus:0000108509 |
RTECS:UQ2975000 for cas# 108-50-9 |