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2-ethoxy-3-isopropyl pyrazine

Chemical Structure

General Material Information

Preferred name 2-ethoxy-3-isopropyl pyrazine
Trivial Name 2-Ethoxy-3-isopropylpyrazine
Short Description 2-ethoxy-3-propan-2-ylpyrazine
Formula C9 H14 N2 O
CAS Number 72797-16-1
FEMA Number 4632
ECHA Number 276-847-7
FDA UNII SU7E06NLO9
Nikkaji Number J318.832I
MDL MFCD00038029
NMR Predictor External link
JECFA Food Flavoring 2129 2-ethoxy-3-isopropylpyrazine
FDA Patent No longer provide for the use of these seven synthetic flavoring substances
FDA Mainterm 72797-16-1 ; 2-ETHOXY-3-ISOPROPYLPYRAZINE
Synonyms
  • 2-ethoxy-3-(1-methyl ethyl) pyrazine
  • 2-ethoxy-3-(1-methylethyl) pyrazine
  • 2-ethoxy-3-isopropylpyrazine
  • 2-ethoxy-3-propan-2-ylpyrazine
  • pyrazine, 2-ethoxy-3-(1-methylethyl)-
  • pyrazine,2-ethoxy-3-(1-methylethyl)-
  • 2-ethoxy-3-propan-2-ylpyrazine
  • 2-Ethoxy-3-(1-methylethyl)pyrazine
  • 2-Ethoxy-3-isopropylpyrazine
  • 2-Ethoxy-3-(propan-2-yl)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
Export Tariff Code:2933.99.8290
VCF-Online:VCF Volatile Compounds in Food
ChemSpider:View

PhysChem Properties

Material listed in food chemical codex No
Molecular weight 166.22378540039
Specific gravity @ 20 °C
Pounds per Gallon 8.414 to 8.664
Refractive Index 1.5 to 1.51 @ 20 °C
Boiling Point 229 to 232°C @ 760 mm Hg
Vapor Pressure 0.1 mmHg @ 25 °C
Flash Point TCC Value 78.33 °C TCC
logP (o/w) 2.924 est
Solubility
alcohol Yes
water, 229.6 mg/L @ 25 °C (est) Yes
water No

Organoleptic Properties

Odor Type: Nutty
roasted, nutty
General comment At 0.10 % in propylene glycol. slightly roasted nut

Occurrences

Potential Uses

Applications
Flavoring purposes Nut roasted nut

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-ethoxy-3-isopropyl 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: 24
Click here to view publication 24
average usual ppmaverage maximum ppm
baked goods: 0.000100.00050
beverages(nonalcoholic): 0.000010.00005
beverages(alcoholic): --
breakfast cereal: --
cheese: --
chewing gum: --
condiments / relishes: --
confectionery froastings: --
egg products: --
fats / oils: --
fish products: --
frozen dairy: --
fruit ices: --
gelatins / puddings: --
granulated sugar: --
gravies: --
hard candy: 0.003000.02000
imitation dairy: --
instant coffee / tea: --
jams / jellies: --
meat products: --
milk products: --
nut products: 0.003000.02000
other grains: 0.003000.02000
poultry: --
processed fruits: --
processed vegetables: 0.003000.02000
reconstituted vegetables: --
seasonings / flavors: 0.003000.02000
snack foods: --
soft candy: --
soups: --
sugar substitutes: --
sweet sauces: --

Safety references

EPI System: View
AIDS Citations:Search
Cancer Citations:Search
Toxicology Citations:Search
EPA Substance Registry Services (TSCA):72797-16-1
EPA ACToR:Toxicology Data
EPA Substance Registry Services (SRS):Registry
Laboratory Chemical Safety Summary :175170
National Institute of Allergy and Infectious Diseases:Data
2-ethoxy-3-propan-2-ylpyrazine
Chemidplus:0072797161