3,5-cocoa pyrazine

2-ethyl-3,5-dimethylpyrazine

CAS: 13925-07-0 C8 H12 N2 MW: 136.19764000 nutty nutty

Identification

Name3,5-cocoa pyrazine
IUPAC2-ethyl-3,5-dimethylpyrazine
CAS Number13925-07-0
EINECS237-694-1
FDA UNIIR182EY5L8C
Molecular FormulaC8 H12 N2
Molecular Weight136.19764000
Nikkaji NumberJ113.400K
Beilstein0636984
CoE Number727
XlogP31.50 (est)

Regulatory

JECFA Food Flavoring776 2-ethyl-3,5-dimethylpyrazine
DG SANTE Food Flavourings14.024 2-ethyl-3,5-dimethylpyrazine
FEMA Number3150
FDANo longer provide for the use of these seven synthetic flavoring substances
FDA Mainterm (SATF)13925-07-0 ; 3-ETHYL-2,6-DIMETHYLPYRAZINE

Physical Properties

Appearance colorless to pale yellow clear liquid (est)
Assay 95.00 to 100.00 sum of isomers
Food Chemicals Codex Listed No
Boiling Point 180.00 to 182.00 °C. @ 760.00 mm Hg
Vapor Pressure 0.814000 mmHg @ 25.00 °C. (est)
Flash Point 156.00 °F. TCC ( 68.89 °C. )
logP (o/w) 1.457 (est)
Soluble in alcohol

Cosmetic Information

CosIngcosmetic data
Cosmetic Usesperfuming agents

Organoleptic Properties

Odor Description
at 0.10 % in dipropylene glycol.
Peanut, nutty, caramel, coffee, musty, cocoa, pyrazine and roasted
Taste Description at 2.00 ppm.

Safety Information

Oral/Parenteral Toxicitygavage-rat LD50 [sex: M,F] 504 mg/kg
Dermal ToxicityNot determined
Inhalation ToxicityNot determined

GHS Classification

['GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)', 'GHS Label elements, including precautionary statements']

Safety in Use

Categoryflavor and fragrance agents
RIFM Fragrance Material Safety AssessmentSearch
Recommendation for 3,5-cocoa pyrazine usage levels up to0.1000 % in the fragrance concentrate.
Maximised Survey-derived Daily Intakes (MSDI-EU)1.20 (μg/capita/day)
Maximised Survey-derived Daily Intakes (MSDI-USA)0.30 (μg/capita/day)
Structure ClassII
baked goods-
beverages(nonalcoholic)-
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-
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-
soups-
sugar substitutes-
sweet sauces-

Augustus Oils Ltd

The Premier Supplier

Augustus Oils Ltd, in harmony with nature - to present it at its best...

View All Website +44 (0)1420 590555 essentials@augustus-oils.ltd.uk

Beijing Lys Chemicals Co, LTD.

From Grams to Tons

Fine chemical high-tech company which contains R&D, production, and sales.

View All Website 86-10-68418738 jiayanyong@lyschem.com

BOC Sciences

Best of Chemicals Supplier

Quality supplier of research chemicals and biochemicals including inhibitors, building blocks, GMP Products, impurities and metabolites, APIs for Veterinary, Natural Compounds, ADCs, Stem Cell Molecul...

View All Website 1-631-485-4226 account@bocsci.com

Excellentia International

Ingredients by Nature

Exceptional quality and excellence in meeting our customers requirements.

View All Website 732.749.9840 info@excellentiaint.com

M&U International LLC

Steady supply & demand

Meeting customers increasing demands at home as well as abroad.

View All Website 908-359-9000 sales@mu-intel.com

Moellhausen S.P.A.

THE CHEMISTRY OF EMOTIONS

Innovation and commitment in the name of excellence.

View All Website +39 039.685.6262

Robinson Brothers Limited

Providing Excellence in Chemistry

Award-winning UK chemical manufacturer of chemical intermediates and high-impact aroma chemicals.

View All Website +44 (0)121 553 2451 enquiries@robinsonbrothers.co.uk

Tianjin Danjun International Trade Co., LTD.

Quality Products

We know the Chinese chemical market well.

View All Website +86-15822601686 songshasha@danjunchem.com

WholeChem, LLC

Connecting Innovators To the Building Blocks Of the Universe

Custom manufacturer and distributor of specialty ingredients. We make global local.

View All Website +1 (262) 995.8668 info@wholechem.com

Potential Uses

FR almond FL bread FL burnt FL chicory root FL chocolate cocoa FR coffee FL meat FL nut FR peanut FL potato FR saffron FR tobacco

Natural Occurrence

barley roasted barley chicory root coffee PMC lavender oil spike spain @ 0.019% Data peanut roasted peanut potato rice cakes PbMd PMC rum PMC tea leaf whiskey

Synonyms

3,5- cocoa pyrazine 3,5- dimethyl-2-ethylpyrazine 2,6- dimethyl-3-ethyl pyrazine 2,6- dimethyl-3-ethylpyrazine 3- ethyl-2,6-dimethyl pyrazine 3- ethyl-2,6-dimethylpyrazine 2- ethyl-3,5-dimethyl pyrazine 2- ethyl-3,5-dimethyl-pyrazine 2- ethyl-3,5-dimethylpyrazine pyrazine, 2-ethyl-3,5-dimethyl- pyrazine, 2,6-dimethyl-3-ethyl- pyrazine, 3,5-dimethyl-2-ethyl- US Patents: 3,952,024 - Furfurylthioacetone US Patents: Certain 2,5-dimethyl-3-thiopyrazines