hazelnut pyrazine 18138-04-0

hazelnut pyrazine

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IUPAC name :

2,3-diethyl-5-methylpyrazine

InChI :

InChI=1/C9H14N2/c1-4-8-9(5-2)11-7(3)6-10-8/h6H,4-5H2,1-3H3

InChIKey :

PSINWXIDJYEXLO-UHFFFAOYAW

SMILES :

CCC1=NC=C(N=C1CC)C

cas number :	18138-04-0
(EINECS) number :	242-024-6
fema number :	3336
coe number :	11303
jecfa number :	777
fl. number :	14.056
molar refractivity :	46.35 ± 0.3 cm3
parachor :	386.4 ± 4.0 cm3
index of refraction :	1.499 ± 0.02
surface tension :	35.9 ± 3.0 dyne/cm
density :	0.952 ± 0.06 g/cm3
polarizability :	18.37 ± 0.5 10-24cm3
xlogp :	1.50
molecular weight :	150.2208600
formula :	C9 H14 N2
BioActivity Analysis :	14719305

export tariff code :

2933.90

fda reg :

unspecified

Suppliers :

Endeavour :

2,3-Diethyl-5-methylpyrazine
99%

Oxford :

2,3-DIETHYL-5-METHYLPYRAZINE
≥98.00%, NI, Kosher

Penta :

2,3-diethyl-5-methyl pyrazine

Sigma-Aldrich-SAFC :

2,3-Diethyl-5-methylpyrazine
≥97%, Kosher

Treatt :

2,3-Diethyl-5-methylpyrazine

organoleptics :

odor type :

musty

odor strength :

high ,
recommend smelling in a 0.10 % solution or less

odor description :
at 0.10 % in dipropylene glycol.

musty nutty meaty vegetable roasted hazelnut

properties :

appearence :

colorless to pale yellow clear liquid

assay :

98.00 to 100.00 %

Food Chemicals Codex Listed :

specific gravity :

0.94500 to 0.95500 @ 20.00 °C.

pounds per gallon - calc. :

7.873 to 7.956

specific gravity :

0.93800 to 0.95700 @ 25.00 °C.

pounds per gallon - calc. :

7.805 to 7.963

refractive index :

1.49800 to 1.50500 @ 20.00 °C.

boiling point :

191.00 to 193.00 °C. @ 760.00 mm Hg

vapor pressure :

0.05500 mm/Hg @ 25.00 °C.

vapor density :

5.2 ( Air = 1 )

flash point :

176.00 °F. TCC ( 80.00 °C. )

logp :

2.16

safety :

most important hazard(s) :

Xi - Irritant

R 36/37/38 - Irritating to eyes, respiratory system, and skin.
S 02 - Keep out of the reach of children.
S 24/25 - Avoid contact with skin and eyes.
S 26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S 36/37/39 - Wear suitable clothing, gloves and eye/face protection.

Oral Toxicity(LD50) :

Not determined

Dermal Toxicity(LD50) :

Not determined

Inhalation Toxicity(LC50) :

Not determined

safety in use :

Maximised Survey-derived Daily Intakes (MSDI-EU) :

0.11 (μg/capita/day)

Maximised Survey-derived Daily Intakes (MSDI-USA) :

1.00 (μg/capita/day)

recommendation for hazelnut pyrazine usage levels up to :

0.0800 % in the fragrance concentrate.

recommendation for hazelnut pyrazine usage levels up to :

2.5000 ppm in the flavor.

safety references :

European Food Safety Athority(efsa) :

Flavor usage levels; Subacute, Subchronic, Chronic and Carcinogenicity Studies; Developmental / Reproductive Toxicity Studies; Genotoxicity Studies...

EPI System :

view

Canada Domestic Sub. List :

Yes

EPA Chem. Sub. Inventory :

Yes

WGK Germany :

2,3-diethyl-5-methylpyrazine

(EINECS) number :

242-024-6

chemidplus :

018138040

EPA Substance Registry Services :

18138-04-0

references :

2,3-diethyl-5-methylpyrazine

fl. number :

14.056

jecfa number :

777

NIST Chemistry WebBook :

1058244187

pubchem :

171313

other :

VCF-Online:

VCF Volatile Compounds in Food

synonyms :
2,3-	diethyl-5-methyl pyrazine
2,3-	diethyl-5-methylpyrazine
	methyl terrazome
soluble in :
	alcohol
	water, 1640 mg/L @ 25C
(odor and/or flavor) blends with :
2-	acetyl pyrazine
	acetyl pyrroline
2-	acetyl thiazole
2-	acetyl-3-ethyl pyrazine
2-	acetyl-3-methyl pyrazine
2-	acetyl-3,5-dimethyl pyrazine
2-	acetyl-3,5(or 6)-dimethyl pyrazine
	butyl laurate
2-iso	butyl-3,(5 and 6)-dimethyl pyrazine
2(4)-iso	butyl-4(2),6-dimethyl dihydro-4H-1,3,5-dithiazine
	butyrophenone
	cedrenyl acetate
	chocolate pyrazine A
	cocoa hexenal
3,6-	cocoa pyrazine
2,5-	diethyl-3-methyl pyrazine
6,7-	dihydro-2,3-dimethyl-5H-cyclopentapyrazine
	dimethyl dihydrocyclopentapyrazine
2,3-	dimethyl pyrazine
2,5-	dimethyl thiazole
4,5-	dimethyl thiazole
4,5-	dimethyl-2-ethyl thiazole
2-	ethyl pyrazine
5-	ethyl-2-methyl pyridine
2-	ethyl-3-methoxypyrazine
2-	ethyl-6-methyl pyrazine
	filbert heptenone
	filbert pyrazine
	furfuryl thioacetate
	green pea pyrazine
	hazelnut oleoresin
2-	heptyl furan
3-	mercapto-2-pentanone
	methional
2-	methoxy-3-methyl pyrazine
2-	methoxy-3-propyl pyrazine
2-	methoxy-4-vinyl phenol
	methyl 2-(methyl thio) acetate
2-	methyl pyrazine
2-	methyl thio-3,5 or 6-methyl pyrazine
2-(	methyl thio) acetaldehyde
4-(	methyl thio) butanol
dextro,laevo-3-(	methyl thio) butanone
2-	methyl-3-pentenoic acid
2-	methyl-3,(5 or 6)-ethoxypyrazine
	nonyl isovalerate
	nutty pyrazine
	nutty quinoxaline
	peanut dithiazine
	potato butanone
	potato butyraldehyde
2-	propionyl-2-thiazoline
	propylene glycol acetone ketal
	sulfuryl butyrate
	sulfuryl decanoate
	sulfuryl formate
	sulfuryl hexanoate
	sulfuryl isobutyrate
	sulfuryl octanoate
	sulfuryl propionate
2,3,5-	trimethyl pyrazine
2,4,5-	trimethyl thiazole
(odor and/or flavor) used in :
	cheese
	chocolate cocoa
	coffee
	nut
	nut filbert
	nut hazelnut
	nut peanut
	popcorn
	pork
	potato
	tomato
	vegetable
natural occurrence in :
	beef
	cheese parmesan cheese
	cheese provolon cheese
	cocoa
	coffee
	filbert
	hazelnut roasted hazelnut
	lamb
	peanut roasted peanut
	pork
	potato chip
	potato french fries
	sesame seed

information only - not sold by The Good Scents Company.

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