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2-ethyl-3-methyl thiopyrazine

Chemical Structure

General Material Information

Preferred name 2-ethyl-3-methyl thiopyrazine
Trivial Name 2-(Methylthio)-3-ethylpyrazine
Short Description 2-ethyl-3-methylthiopyrazine
Formula C7 H10 N2 S
CAS Number 72987-62-3
FEMA Number 4631
ECHA Number 277-191-4
FDA UNII D7F04498AY
Nikkaji Number J296.456B
MDL MFCD00038027
NMR Predictor External link
JECFA Food Flavoring 2132 2-ethyl-3-methylthiopyrazine
FDA Patent No longer provide for the use of these seven synthetic flavoring substances
FDA Mainterm 72987-62-3 ; 2-ETHYL-3-METHYLTHIOPYRAZINE
Synonyms
  • 2-( ethyl-3-(methyl sulfanyl) pyrazine
  • 2-ethyl-3-(methyl thio) pyrazine
  • 2-ethyl-3-(methylsulfanyl)pyrazine
  • 2-( ethyl-3-(methylsulfanyl)pyrazine
  • 2-ethyl-3-(methylthio)pyrazine
  • 2-ethyl-3-methylsulfanylpyrazine
  • 2-ethyl-3-methylthiopyrazine
  • 2-methyl thio-3-ethyl pyrazine
  • 2-( methyl thio)-3-ethyl pyrazine
  • 2-methylthio-3-ethyl pyrazine
  • 2-methylthio-3-ethylpyrazine
  • 2-( methylthio)-3-ethylpyrazine
  • pyrazine, 2-ethyl-3-(methylthio)-
  • pyrazine,2-ethyl-3-(methylthio)-
  • 2-ethyl-3-methylsulfanylpyrazine
  • 2-Ethyl-3-(methylthio)pyrazine
  • 2-(Methylthio)-3-ethylpyrazine
  • 2-Ethyl-3-methylthiopyrazine
  • 2-Ethyl-3-(methylsulfanyl)pyrazine

US / EU / FDA / JECFA / FEMA / Scholar / Patents

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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):Search
VCF-Online:VCF Volatile Compounds in Food
ChemSpider:View

PhysChem Properties

Material listed in food chemical codex No
Molecular weight 154.23570251465
Specific gravity @ 20 °C
Pounds per Gallon 9.514 to 9.539
Refractive Index 1.568 to 1.583 @ 20 °C
Boiling Point 234 to 236°C @ 760 mm Hg
Vapor Pressure 0.079 mmHg @ 25 °C
Flash Point TCC Value 95.56 °C TCC
logP (o/w) 2.208 est
Solubility
alcohol Yes
water, 1122 mg/L @ 25 °C (est) Yes
water No

Organoleptic Properties

Odor Type: Meaty
roasted, cooked, meaty, meaty roasted meaty
General comment At 0.10 % in propylene glycol. strong roasted or cooked meat

Occurrences

Potential Uses

Applications
Flavoring purposes Meat

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:
Not determined
Dermal Toxicity:
Not determined
Inhalation Toxicity:
Not determined

Safety in use information

Category:
flavoring agents
Recommendation for 2-ethyl-3-methyl thiopyrazine 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: 24
Click here to view publication 24
average usual ppmaverage maximum ppm
baked goods: 0.005000.10000
beverages(nonalcoholic): 0.001000.01000
beverages(alcoholic): --
breakfast cereal: --
cheese: --
chewing gum: 0.100001.00000
condiments / relishes: 0.020000.10000
confectionery froastings: --
egg products: --
fats / oils: 0.005000.10000
fish products: --
frozen dairy: 0.040000.20000
fruit ices: --
gelatins / puddings: --
granulated sugar: --
gravies: --
hard candy: 0.005000.10000
imitation dairy: --
instant coffee / tea: --
jams / jellies: --
meat products: 0.040000.20000
milk products: --
nut products: --
other grains: --
poultry: 0.040000.20000
processed fruits: --
processed vegetables: --
reconstituted vegetables: --
seasonings / flavors: 0.040000.20000
snack foods: --
soft candy: --
soups: 0.020000.10000
sugar substitutes: --
sweet sauces: --

Safety references

EPI System: View
AIDS Citations:Search
Cancer Citations:Search
Toxicology Citations:Search
EPA Substance Registry Services (TSCA):72987-62-3
EPA ACToR:Toxicology Data
EPA Substance Registry Services (SRS):Registry
Laboratory Chemical Safety Summary :175366
National Institute of Allergy and Infectious Diseases:Data
WGK Germany:3
2-ethyl-3-methylsulfanylpyrazine
Chemidplus:0072987623