ethyl dimethyl pyrazine 15707-34-3

ethyl dimethyl pyrazine

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IUPAC name :

5-ethyl-2,3-dimethylpyrazine

InChI :

InChI=1/C8H12N2/c1-4-8-5-9-6(2)7(3)10-8/h5H,4H2,1-3H3

InChIKey :

CIBKSMZEVHTQLG-UHFFFAOYAD

SMILES :

CCC1=CN=C(C(=N1)C)C

cas number :	15707-34-3
fema number :	4434
molar refractivity :	41.63 ± 0.3 cm3
parachor :	347.4 ± 4.0 cm3
index of refraction :	1.501 ± 0.02
surface tension :	36.6 ± 3.0 dyne/cm
density :	0.964 ± 0.06 g/cm3
polarizability :	16.50 ± 0.5 10-24cm3
XlogP :	1.20
molecular weight :	136.1942800
formula :	C8 H12 N2
NMR Predictor :	Predict

export tariff code :

unspecified

fda reg :

unspecified

Suppliers :

Penta :

2,3-dimethyl-5-ethyl pyrazine

organoleptics :

odor type :

burnt

odor description :

burnt popcorn

properties :

assay :

95.00 to 100.00 %

Food Chemicals Codex Listed :

boiling point :

188.00 to 190.00 °C. @ 760.00 mm Hg

flash point :

159.00 °F. TCC ( 70.56 °C. )

logP (o/w) :

1.63

safety :

Oral Toxicity(LD50) :

Not determined

Dermal Toxicity(LD50) :

Not determined

Inhalation Toxicity(LC50) :

Not determined

safety in 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 on the "LIBRARY" link.

publication number : 24

average usual ppm

average maximum ppm

baked goods :

3.10000

6.00000

beverages(nonalcoholic) :

1.90000

2.50000

beverages(alcoholic) :

0.30000

1.00000

breakfast cereal :

cheese :

chewing gum :

condiments / relishes :

confectionery froastings :

egg products :

fats / oils :

fish products :

frozen dairy :

1.70000

3.60000

fruit ices :

gelatins / puddings :

1.10000

2.30000

granulated sugar :

gravies :

hard candy :

imitation dairy :

instant coffee / tea :

jams / jellies :

meat products :

2.00000

4.00000

milk products :

nut products :

other grains :

poultry :

processed fruits :

processed vegetables :

reconstituted vegetables :

seasonings / flavors :

snack foods :

soft candy :

2.90000

6.00000

soups :

sugar substitutes :

sweet sauces :

safety references :

EPI System :

view

5-ethyl-2,3-dimethylpyrazine

chemidplus :

015707343

EPA Substance Registry Services :

15707-34-3

references :

5-ethyl-2,3-dimethylpyrazine

NIST Chemistry WebBook :

4273123828

pubchem :

170054

other :

VCF-Online:

VCF Volatile Compounds in Food

synonyms :
2,3-	dimethyl-5-ethyl pyrazine
5-	ethyl-2,3-dimethyl pyrazine
5-	ethyl-2,3-dimethylpyrazine
2-	ethyl-5,6-dimethyl pyrazine
2-	ethyl-5,6-dimethylpyrazine
soluble in :
	alcohol
insoluble in :
	water
(odor and/or flavor) blends with :
2-	acetyl pyrazine
2-	acetyl pyridine
3-	acetyl pyridine
2-	acetyl thiazole
2-	acetyl-3-ethyl pyrazine
2-	acetyl-3,5(or 6)-dimethyl pyrazine
2-	acetyl-5-methyl pyrazine
2-	acetyl-6-methyl pyrazine
	ethyl dimethyl pyrazine
	popcorn pyrimidine
2-	propionyl pyrrole
2-	propionyl thiazole
natural occurrence in :
	found in nature

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