Preferred name | coffee pyrazine |
Trivial Name | 2-Ethyl-5-methylpyrazine |
Short Description | 2-methyl-5-ethylpyrazine |
Formula | C7 H10 N2 |
CAS Number | 13360-64-0 |
FEMA Number | 3154 |
Flavis Number | 14.017 |
ECHA Number | 236-416-6 |
FDA UNII | W41R8X574D |
Nikkaji Number | J113.401I |
Beilstein Number | 0956719 |
COE Number | 728 |
xLogP3-AA | 1.00 (est) |
NMR Predictor | External link |
JECFA Food Flavoring | 770 2-methyl-5-ethylpyrazine |
FDA Patent | No longer provide for the use of these seven synthetic flavoring substances |
FDA Mainterm | 13360-64-0 ; 2-ETHYL-5-METHYLPYRAZINE |
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-ethyl-5-methylpyrazine | |
NIST Chemistry WebBook: | Search Inchi |
Canada Domestic Sub. List: | 13360-64-0 |
Pubchem (cid): | 25915 |
Pubchem (sid): | 134989110 |
Flavornet: | 13360-64-0 |
Pherobase: | View |
Publications by US Patents | |
3,952,024 - Furfurylthioacetone | |
Certain 2,5-dimethyl-3-thiopyrazines |
(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 |
CHEMBL: | View |
HMDB (The Human Metabolome Database): | HMDB41568 |
FooDB: | FDB021558 |
Typical G.C. | |
VCF-Online: | VCF Volatile Compounds in Food |
ChemSpider: | View |
Material listed in food chemical codex | No |
Molecular weight | 122.17070007324 |
Boiling Point | 79 to 80°C @ 50 mm Hg |
Vapor Pressure | 1.915 mmHg @ 25 °C |
Flash Point TCC Value | 61.67 °C TCC |
logP (o/w) | 1.197 est |
Solubility | |
alcohol | Yes |
water, 4903 mg/L @ 25 °C (est) | Yes |
water | No |
Odor Type: Coffee | |
coffee, beany, nutty, grassy, roasted | |
General comment | At 0.10 % in propylene glycol. coffee bean nutty grassy roasted |
Flavor Type: Coffee | |
coffee | |
General comment | Coffee |
(data available) |
European information : | |
Most important hazard(s): | |
Xn - Harmful. | |
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 20/21 - When using do not eat, drink or smoke. S 24/25 - Avoid contact with skin and eyes. 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: | |
gavage-rat LD50 900 mg/kg (Moran et al., 1980) oral-rat LD50 900 mg/kg Drug and Chemical Toxicology. Vol. 3, Pg. 249, 1980. | |
Dermal Toxicity: | |
Not determined | |
Inhalation Toxicity: | |
Not determined |
Category: | |||
flavoring agents | |||
Recommendation for coffee pyrazine usage levels up to: | |||
not for fragrance use. | |||
Maximised Survey-derived Daily Intakes (MSDI-EU): | 4.00 (μg/capita/day) | ||
Maximised Survey-derived Daily Intakes (MSDI-USA): | 1.00 (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: 4 | |||
Click here to view publication 4 | |||
average usual ppm | average maximum ppm | ||
baked goods: | - | 5.00000 | |
beverages(nonalcoholic): | - | 5.00000 | |
beverages(alcoholic): | - | - | |
breakfast cereal: | - | 2.00000 | |
cheese: | - | - | |
chewing gum: | - | - | |
condiments / relishes: | - | 2.00000 | |
confectionery froastings: | - | - | |
egg products: | - | - | |
fats / oils: | - | - | |
fish products: | - | - | |
frozen dairy: | - | - | |
fruit ices: | - | - | |
gelatins / puddings: | - | 2.00000 | |
granulated sugar: | - | - | |
gravies: | - | 2.00000 | |
hard candy: | - | 5.00000 | |
imitation dairy: | - | - | |
instant coffee / tea: | - | - | |
jams / jellies: | - | - | |
meat products: | - | 2.00000 | |
milk products: | - | 1.00000 | |
nut products: | - | - | |
other grains: | - | - | |
poultry: | - | - | |
processed fruits: | - | - | |
processed vegetables: | - | - | |
reconstituted vegetables: | - | - | |
seasonings / flavors: | - | - | |
snack foods: | - | - | |
soft candy: | - | - | |
soups: | - | 2.00000 | |
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 |
EPI System: View |
AIDS Citations:Search |
Cancer Citations:Search |
Toxicology Citations:Search |
EPA Substance Registry Services (TSCA):13360-64-0 |
EPA ACToR:Toxicology Data |
EPA Substance Registry Services (SRS):Registry |
Laboratory Chemical Safety Summary :25915 |
National Institute of Allergy and Infectious Diseases:Data |
WISER:UN 1993 |
WGK Germany:3 |
2-ethyl-5-methylpyrazine |
Chemidplus:0013360640 |
RTECS:UQ3335500 for cas# 13360-64-0 |