EU/US Properties Organoleptics Cosmetics Suppliers Safety Safety in use Safety references References Other Blenders Uses Occurrence Synonyms Articles Notes
 

2-acetyl-3,5(or 6)-dimethyl pyrazine
2-acetyl-3,(5 or 6)-dimethylpyrazine

Sponsors

Name:1-(3,5-dimethylpyrazin-1-ium-1-yl)ethanone
CAS Number: 72797-17-2Picture of molecule3D/inchi
ECHA EINECS - REACH Pre-Reg:276-848-2
FDA UNII:O16657H2TP
MDL:MFCD00055023
CoE Number:11294
XlogP3-AA:0.60 (est)
Molecular Weight:150.18090000
Formula:C8 H10 N2 O
NMR Predictor:Predict (works with chrome or firefox)
Also(can) Contains:2-acetyl-3,5-dimethyl pyrazine
 2-acetyl-3,6-dimethyl pyrazine
Category:flavor and fragrance agents
 
US / EU / FDA / JECFA / FEMA / FLAVIS / Scholar / Patent Information:
Google Scholar:Search
Google Books:Search
Google Scholar: with word "volatile"Search
Google Scholar: with word "flavor"Search
Google Scholar: with word "odor"Search
Perfumer and Flavorist:Search
Google Patents:Search
US Patents:Search
EU Patents:Search
Pubchem Patents:Search
PubMed:Search
NCBI:Search
JECFA Food Flavoring:786 2-acetyl-3,(5 or 6)-dimethylpyrazine
FEMA Number:3327 2-acetyl-3,(5 or 6)-dimethylpyrazine
FDA:No longer provide for the use of these seven synthetic flavoring substances
FDA Mainterm: 2-ACETYL-3, 5(OR 6)-DIMETHYLPYRAZINE, MIXTURE OF ISOMERS
 
Physical Properties:
Appearance:yellow semi-solid (est)
Assay: 97.00 to 100.00 sum of isomers
Food Chemicals Codex Listed: No
Specific Gravity:1.03800 @ 25.00 °C.
Specific Gravity:1.07000 to 1.07500 @ 25.00 °C.
Pounds per Gallon - est.: 8.903 to 8.945
Boiling Point: 70.00 °C. @ 7.00 mm Hg
Vapor Pressure:3.000000 mm/Hg @ 20.00 °C.
Flash Point: 195.00 °F. TCC ( 90.56 °C. )
logP (o/w): 1.080
Soluble in:
 alcohol
 water, 1.855e+004 mg/L @ 25 °C (est)
Insoluble in:
 water
Similar Items:note
2-acetyl-3,6-dimethyl pyrazine
 
Organoleptic Properties:
Odor Type: nutty
Odor Strength:high ,
recommend smelling in a 0.10 % solution or less
Substantivity:21 hour(s) at 100.00 %
nutty hazelnut roasted hazelnut peanut roasted peanut popcorn corn chip grain toasted grain nut flesh peanut butter
Odor Description:at 0.10 % in dipropylene glycol. nutty roasted hazelnut roasted peanut popcorn corn chip toasted grain nut flesh peanut butter
Odor sample from: R C Treatt and Co Ltd
Flavor Type: nutty
">nutty hazelnut roasted hazelnut peanut roasted peanut grain toasted grain nut flesh peanut butter
Taste Description: nutty roasted hazelnut roasted peanut popcorn toasted grain nut flesh peanut butter
Odor and/or flavor descriptions from others (if found).
 
Cosmetic Information:
None found
 
Suppliers:
Apiscent Labs
2 ACETYL-3, 5 (or 6) DIMETHYLPYRAZINE
Odor: Hemp oil, roast
Diffusions Aromatiques
2-ACETYL DIMETHYL 3.5 (6) PYRAZINE
Indukern F&F
2-ACETYL-3,5(6)-DIMETHYL PYRAZINE
Odor: NUTTY, TOASTED, HAZELNUT
Jiangyin Healthway
2-Acetyl-3,5(or 6)-dimethyl pyrazine
New functional food ingredients
Parchem
2-acetyl-3,5(or 6)-dimethyl pyrazine
Pearlchem Corporation
2-Acetyl-3(5/6) Dimethyl Pyrazine
Synerzine
Mixture of 2-Acetyl-3,5-Dimethylpyrazine and 2-Acetyl-3,6-Dimethylpyrazine
Synerzine
natural 2-acetyl-3,(5,6)-dimethylpyrazine
Treatt
2-Acetyl-3,5(6)-dimethylpyrazine
NI, Kosher
Odor: Nutty, popcorn, hazelnut
Flavor: nutty
Used in roast nut, bread, chocolate and coffee flavours, at from 0.01 to 5ppm.
 
Safety Information:
European information :
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 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.
 
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: flavor and fragrance agents
Recommendation for 2-acetyl-3,5(or 6)-dimethyl pyrazine usage levels up to:
  0.1000 % in the fragrance concentrate.
 
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: 6
 average usual ppmaverage maximum ppm
baked goods: -5.00000
beverages(nonalcoholic): --
beverages(alcoholic): --
breakfast cereal: -5.00000
cheese: --
chewing gum: --
condiments / relishes: --
confectionery froastings: --
egg products: --
fats / oils: --
fish products: --
frozen dairy: -1.00000
fruit ices: -1.00000
gelatins / puddings: -1.00000
granulated sugar: --
gravies: -5.00000
hard candy: -5.00000
imitation dairy: --
instant coffee / tea: --
jams / jellies: -1.00000
meat products: -5.00000
milk products: --
nut products: --
other grains: --
poultry: --
processed fruits: --
processed vegetables: --
reconstituted vegetables: --
seasonings / flavors: --
snack foods: --
soft candy: --
soups: -5.00000
sugar substitutes: --
sweet sauces: --
 
Safety References:
EPI System: View
EPA Substance Registry Services (TSCA):72797-17-2
EPA ACToR:Toxicology Data
EPA Substance Registry Services (SRS):Registry
Laboratory Chemical Safety Summary :3085845
National Institute of Allergy and Infectious Diseases:Data
WGK Germany:3
1-(3,5-dimethylpyrazin-1-ium-1-yl)ethanone
Chemidplus:0072797172
 
References:
 1-(3,5-dimethylpyrazin-1-ium-1-yl)ethanone
NIST Chemistry WebBook:Search Inchi
Canada Domestic Sub. List:72797-17-2
Pubchem (cid):3085845
Pubchem (sid):135234178
 
Other Information:
(IUPAC):Atomic Weights of the Elements 2009
(IUPAC):Atomic Weights of the Elements 2009 (pdf)
Videos:The Periodic Table of Videos
tgsc:Atomic Weights use for this web site
(IUPAC):Periodic Table of the Elements
FDA Everything Added to Food in the United States (EAFUS):View
HMDB (The Human Metabolome Database):HMDB39998
FooDB:FDB008893
Export Tariff Code:2933.90
VCF-Online:VCF Volatile Compounds in Food
ChemSpider:View
 
Potential Blenders and core components note
For Odor
No odor group found for these
sulfuryl octanoate
FL/FR
sulfuryl butyrate
FL/FR
sulfuryl decanoate
FL/FR
sulfuryl hexanoate
FL/FR
sulfuryl isobutyrate
FL/FR
sulfuryl propionate
FL/FR
acidic
acidic
cyclohexyl acetic acid
FL/FR
balsamic
2-
acetyl furan
FL/FR
buttery
acetoin
FL/FR
acetyl propionyl
FL/FR
3,4-
hexane dione
FL/FR
camphoreous
butyrophenone
FL/FR
caramellic
2-oxo
butyric acid
FL/FR
caramel pentadione
FL/FR
cyclotene
FL/FR
cyclotene hydrate
FL/FR
alpha,alpha-
dimethyl anisyl acetone
FL/FR
ethyl 2-hydroxy-2-methyl butyrate
FL/FR
ethyl cyclopentenolone
FL/FR
ethyl maltol
FL/FR
5-
ethyl-2,3,4,5-tetramethyl-2-cyclohexen-1-one
FL/FR
fenugreek absolute
FL/FR
geranyl crotonate
FR
immortelle absolute
FL/FR
maltol
FL/FR
maltyl propionate
FL/FR
maple furanone
FL/FR
menthone lactone
FL/FR
mesitene lactone
FR
5-
methyl furfural
FL/FR
iso
propenyl pyrazine
FL/FR
rosefuran
FL/FR
shoyu furanone
FL/FR
strawberry furanone
FL/FR
strawberry furanone acetate
FL/FR
toffee furanone
FL/FR
chocolate
chocolate pyrazine A
FL/FR
2,5-
dimethyl pyrazine
FL/FR
2,6-
dimethyl pyrazine
FL/FR
2-
methoxy-3-methyl pyrazine
FL/FR
coconut
gamma-
heptalactone
FL/FR
corn chip
popcorn pyrimidine
FL/FR
coumarinic
tonka bean resinoid
FR
creamy
gamma-
butyrolactone
FL/FR
ethereal
ethyl 4-pentenoate
FL/FR
ethyl pyruvate
FL/FR
iso
valeraldehyde propylene glycol acetal
FL/FR
fermented
ethyl (E)-2-crotonate
FL/FR
fruity
allyl 2-ethyl butyrate
FL/FR
(E)-
ethyl tiglate
FL/FR
tetrahydrofurfuryl acetate
FL/FR
green
iso
amyl 3-(2-furan) propionate
FL/FR
2-
heptyl furan
FL/FR
herbal
butyl levulinate
FL/FR
musty
3-
acetyl-2,5-dimethyl furan
FL/FR
nutty
3-
acetyl pyridine
FL/FR
2-
acetyl-3-ethyl pyrazine
FL/FR
2-
acetyl-3-methyl pyrazine
FL/FR
2-
acetyl-3,5-dimethyl pyrazine
FL/FR
roasted
chestnut fragrance
FR
3,5-
cocoa pyrazine
FL/FR
3,6-
cocoa pyrazine
FL/FR
2,3-
dimethyl pyrazine
FL/FR
filbert heptenone
FL/FR
filbert heptenone B
FL/FR
(+)-(E,S)-
filbertone
FL/FR
(-)-(E,R)-
filbertone
FL/FR
european
hazelnut absolute
FL/FR
roasted
hazelnut infusions
FL/FR
european
hazelnut oil CO2 extract
FL/FR
methoxymethyl pyrazine
FL/FR
2-
methyl thio-3,5 or 6-methyl pyrazine
FL/FR
2-
methyl-3-pentenoic acid
FL/FR
nutty cyclohexenone
FL/FR
nutty quinoxaline
FL/FR
sesame absolute
FL/FR
2,4,5-
trimethyl oxazole
FL/FR
phenolic
4-
methyl-2,6-dimethoxyphenol
FL/FR
popcorn
2-
acetyl pyrazine
FL/FR
2-
acetyl pyridine
FL/FR
2-
acetyl thiazole
FL/FR
2-
acetyl-3,6-dimethyl pyrazine
FL/FR
sulfurous
2-
acetyl thiophene
FL/FR
furfuryl thioacetate
FL/FR
sweet
vanilla oleoresin bali
FL/FR
tobacco
3-
ethyl pyridine
FL/FR
methyl benzoxole
FL/FR
tonka
tonka bean absolute
FR
vanilla
ethyl vanillin
FL/FR
vanillyl isobutyrate
FL/FR
vegetable
tetrahydrofurfuryl alcohol
FL/FR
For Flavor
No flavor group found for these
2-
acetyl-2-pyrroline
FL
2-
acetyl-3,4,5,6-tetrahydropyridine
FL
2-
acetyl-3,6-dimethyl pyrazine
FL/FR
2-
acetyl-5-methyl pyrazine
FL
2-
acetyl-6-methyl pyrazine
FL
allyl 2-furoate
FL
benzyl disulfide
FL
butyrophenone
FL/FR
chocolate pyrazine A
FL/FR
chocolate pyrazine B
FL
2,5-
diethyl tetrahydrofuran
FL
6,7-
dihydro-2,3-dimethyl-5H-cyclopentapyrazine
FL
alpha,alpha-
dimethyl anisyl acetone
FL/FR
6,7-
dimethyl dihydrocyclopentapyrazine
FL
dimethyl dihydrocyclopentapyrazine
FL
2,5-
dimethyl pyrazine and 2,6-dimethyl pyrazine mixture
FL
2,5-
dimethyl thiazole
FL
ethyl 2-hydroxy-2-methyl butyrate
FL/FR
ethyl 4-pentenoate
FL/FR
ethyl dimethyl pyrazine
FL
5-
ethyl-2,3,4,5-tetramethyl-2-cyclohexen-1-one
FL/FR
furfuryl acetone
FL
mango furanone
FL
menthone lactone
FL/FR
methyl 2-(methyl thio) acetate
FL
2-
methyl-3-pentenoic acid
FL/FR
2-
propionyl pyrrole
FL
pyrazines mixture
FL
rosefuran
FL/FR
sulfuryl butyrate
FL/FR
sulfuryl decanoate
FL/FR
sulfuryl hexanoate
FL/FR
sulfuryl isobutyrate
FL/FR
5-
acetyl-2,3-dihydro-1,4-thiazine
FL
iso
amyl 3-(2-furan) propionate
FL/FR
sulfuryl formate
FL
sulfuryl octanoate
FL/FR
sulfuryl propionate
FL/FR
alliaceous
alliaceous
3-
mercapto-2-pentanone
FL
astringent
2-
methyl pyridine
FL
bitter
methyl ethoxypyrazine
FL
bready
2-
propionyl thiazole
FL
brown
2-oxo
butyric acid
FL/FR
5-
methyl furfural
FL/FR
tetrahydrofurfuryl acetate
FL/FR
burnt
furfuryl alcohol
FL
2-
methyl quinoxaline
FL
iso
propenyl pyrazine
FL/FR
2,4,5-
trimethyl oxazole
FL/FR
buttery
diacetyl
FL
3,4-
hexane dione
FL/FR
caramellic
caramel furanone
FL
caramel pentadione
FL/FR
cyclotene
FL/FR
cyclotene hydrate
FL/FR
ethyl maltol
FL/FR
3-
ethyl pyridine
FL/FR
5-
ethyl-3,4,5,6-tetramethyl cyclohexen-2-one
FL
fenugreek absolute
FL/FR
maltol
FL/FR
maltyl propionate
FL/FR
maple furanone
FL/FR
3-
methyl butyl 2-furyl butyrate
FL
shoyu furanone
FL/FR
strawberry furanone
FL/FR
strawberry furanone acetate
FL/FR
toffee furanone
FL/FR
coffee
2-
thiophene thiol
FL
corn
2-
acetyl pyridine
FL/FR
2-
acetyl thiazole
FL/FR
popcorn pyrimidine
FL/FR
creamy
acetoin
FL/FR
earthy
(±)-2-
mercapto-5-methylheptan-4-one
FL
ethereal
allyl 2-ethyl butyrate
FL/FR
fatty
2-
heptyl furan
FL/FR
(E,E)-2,4-
undecadienal
FL
2,4-
undecadienal
FL
fishy
4,5-
dimethyl thiazole
FL
fruity
(E)-
ethyl tiglate
FL/FR
2-
ethyl-2,5-dihydro-4-methyl thiazole
FL
furfuryl valerate
FL
2-
pentanoyl furan
FL
iso
valeraldehyde propylene glycol acetal
FL/FR
green
2,5-
dimethyl-4-ethyl oxazole
FL
immortelle absolute
FL/FR
3-
methyl pyridine
FL
1-(5-
methyl-2-furyl) propan-1-one
FL
herbal
butyl levulinate
FL/FR
5-
hydroxymethyl furfural
FL
jammy
ethyl cyclopentenolone
FL/FR
lactonic
gamma-
heptalactone
FL/FR
meaty
thialdine
FL
milky
gamma-
butyrolactone
FL/FR
musty
2,5-
dimethyl pyrazine
FL/FR
2-
ethoxythiazole
FL
ethyl (E)-2-crotonate
FL/FR
nutty
2-
acetyl furan
FL/FR
3-
acetyl pyridine
FL/FR
3-
acetyl-2,5-dimethyl furan
FL/FR
3-
acetyl-2,5-dimethyl thiophene
FL
2-
acetyl-3-ethyl pyrazine
FL/FR
2-
acetyl-3-methyl pyrazine
FL/FR
2-
acetyl-3,5-dimethyl pyrazine
FL/FR
almond hazelnut flavor
FL
arachis hypogaea fruit extract
FL
3,5(6)-
cocoa pyrazine
FL
3,6-
cocoa pyrazine
FL/FR
3,5-
cocoa pyrazine
FL/FR
2,5-
diethyl pyrazine
FL
2,5-
diethyl-3-methyl pyrazine
FL
2,6-
dimethyl pyrazine
FL/FR
2,3-
dimethyl pyrazine
FL/FR
1-
ethyl-2-acetyl pyrrole
FL
2-
ethyl-6-methyl pyrazine
FL
filbert heptenone
FL/FR
filbert heptenone B
FL/FR
(+)-(E,S)-
filbertone
FL/FR
(-)-(E,R)-
filbertone
FL/FR
european
hazelnut absolute
FL/FR
toasted
hazelnut cream flavor
FL
european
hazelnut distillates
FL
hazelnut flavor
FL
roasted
hazelnut infusions
FL/FR
european
hazelnut oil CO2 extract
FL/FR
european
hazelnut oleoresin
FL
hazelnut paste
FL
2-
methoxy-3-methyl pyrazine
FL/FR
methoxymethyl pyrazine
FL/FR
methyl benzoxole
FL/FR
2-
methyl thio-3,5 or 6-methyl pyrazine
FL/FR
nutty cyclohexenone
FL/FR
nutty quinoxaline
FL/FR
peanut oxazole
FL
sesame absolute
FL/FR
tetrahydrofurfuryl alcohol
FL/FR
onion
2-
acetyl thiophene
FL/FR
phenolic
4-
methyl-2,6-dimethoxyphenol
FL/FR
popcorn
2-
propionyl-2-thiazoline
FL
roasted
2-
acetyl pyrazine
FL/FR
3,5-
diisobutyl-1,2,4-trithiolane
FL
furfuryl thioacetate
FL/FR
rummy
ethyl pyruvate
FL/FR
spicy
chocolate cinnamon hazelnut flavor
FL
cinnamon hazelnut cappuccino flavor
FL
cinnamon hazelnut cream flavor
FL
sweet
caramel dione
FL
cyclohexyl acetic acid
FL/FR
vanilla oleoresin bali
FL/FR
toasted
acetyl propionyl
FL/FR
vanilla
ethyl vanillin
FL/FR
vanilla hazelnut flavor
FL
vanillyl isobutyrate
FL/FR
waxy
furfuryl octanoate
FL
 
Potential Uses:
FRbutterscotch
FLcaramel
 chocolate
 coffee
FRhazelnut
FLnut roasted nut
FRpopcorn
FRtoffee
 
Occurrence (nature, food, other):note
 coffee
Search PMC Picture
 
Synonyms:
2 acetyl-3, 5 (or 6) dimethylpyrazine
2-acetyl-3, 5 (or 6) dimethylpyrazine
2-acetyl-3,(5 or 6)-dimethylpyrazine
2-acetyl-3,5(6)-dimethyl pyrazine
2-acetyl-3,5(6)-dimethylpyrazine
2-acetyl-3,5(or 6)-dimethylpyrazine
2-acetyl-3,5-dimethyl pyrazine and 2-acetyl-3,6-dimethyl pyrazine mixture
2-acetyl-3,5-dimethylpyrazine and 2-acetyl-3,6-dimethylpyrazine mixture
2-acetyl-3,6-dimethylpyrazine and 2-acetyl-3,5-dimethylpyrazine mixture
1-(3,5(or 6)-dimethyl pyrazinyl) ethan-1-one
1-(3,?-dimethyl pyrazinyl) ethan-1-one
1-(3,5(or 6)-dimethyl pyrazinyl) ethanone
1-(3,5-dimethylpyrazin-1-ium-1-yl)ethanone
1-(3,5(or 6)-dimethylpyrazinyl)ethan-1-one
1-(3,?-dimethylpyrazinyl)ethan-1-one
1-(3,5(or 6)-dimethylpyrazinyl)ethanone
 ethanone, 1-(3,?-dimethyl-2-pyrazinyl)-
 ethanone, 1-(3,?-dimethylpyrazinyl)-
 
 
Notes:
None found
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