6,7-dihydro-2,3-dimethyl-5H-cyclopentapyrazine

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(5H)-2,3-dimethyl-6,7-dihydrocyclopenta(b)pyrazine

CAS: 38917-62-3 C9 H12 N2 MW: 148.20864000 nutty

Identification

Name6,7-dihydro-2,3-dimethyl-5H-cyclopentapyrazine
IUPAC2,3-dimethyl-6,7-dihydro-5H-cyclopentapyrazine
CAS Number38917-62-3
FDA UNIISearch
Molecular FormulaC9 H12 N2
Molecular Weight148.20864000
CoE Number11309

Regulatory

DG SANTE Food Flavourings14.102 6,7-dihydro-2,3-dimethyl-5H-cyclopentapyrazine
FDA Mainterm (SATF)38917-63-4 ; 6,7-DIHYDRO-2,3-DIMETHYL-5H-CYCLOPENTAPYRAZINE

Physical Properties

Appearance colorless solid or liquid (est)
Assay 97.00 to 100.00
Food Chemicals Codex Listed No
Melting Point 25.00 to 27.00 °C. @ 760.00 mm Hg
Boiling Point 66.00 °C. @ 2.00 mm Hg
Vapor Pressure 0.197000 mmHg @ 25.00 °C. (est)
Flash Point 178.00 °F. TCC ( 81.10 °C. ) (est)
logP (o/w) 1.762 (est)
Soluble in alcohol
Insoluble in water

Organoleptic Properties

Odor Description at 0.10 % in dipropylene glycol.

Safety Information

Oral/Parenteral ToxicityNot determined
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

Categoryflavoring agents
Recommendation for 6,7-dihydro-2,3-dimethyl-5H-cyclopentapyrazine usage levels up tonot for fragrance use.
Maximised Survey-derived Daily Intakes (MSDI-EU)0.012 (μg/capita/day)
Maximised Survey-derived Daily Intakes (MSDI-USA)0.01 (μg/capita/day)
Structure ClassII
baked goods1.00000
beverages(nonalcoholic)0.10000
beverages(alcoholic)-
breakfast cereal-
cheese-
chewing gum1.00000
condiments / relishes-
confectionery froastings-
egg products-
fats / oils-
fish products-
frozen dairy0.30000
fruit ices-
gelatins / puddings-
granulated sugar-
gravies-
hard candy-
imitation dairy-
instant coffee / tea-
jams / jellies-
meat products0.50000
milk products-
nut products-
other grains-
poultry0.50000
processed fruits-
processed vegetables-
reconstituted vegetables-
seasonings / flavors-
snack foods-
soft candy-
soups-
sugar substitutes-
sweet sauces-

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Potential Uses

FL nut

Natural Occurrence

not found in nature

Synonyms

5H- cyclopenta[b]pyrazine, 6,7-dihydro-2,3-dimethyl- 6,7- dihydro-2,3-dimethyl-5H-cyclopenta[b]pyrazine 2,3- dimethyl-6,7-dihydro-5H-cyclopenta[b]pyrazine 2,3- dimethyl-6,7-dihydro-5H-cyclopentapyrazine (5H)-2,3- dimethyl-6,7-dihydrocyclopenta(b)pyrazine Try the PubMed Search.