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

2-isobutyl-3-methyl pyrazine
2-isobutyl-3-methylpyrazine

Sponsors

Name:2-methyl-3-(2-methylpropyl)pyrazine
CAS Number: 13925-06-9Picture of molecule3D/inchi
ECHA EINECS - REACH Pre-Reg:237-693-6
FDA UNII:11EP4V0M9Z
Nikkaji Web:J149.483J
MDL:MFCD00059770
XlogP3:2.00 (est)
Molecular Weight:150.22458000
Formula:C9 H14 N2
BioActivity Summary:listing
NMR Predictor:Predict (works with chrome or firefox)
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:773 2-isobutyl-3-methylpyrazine
FLAVIS Number:14.044 (Old)
DG SANTE Food Flavourings:14.044 2-isobutyl-3-methylpyrazine
FEMA Number:3133 2-isobutyl-3-methylpyrazine
FDA:No longer provide for the use of these seven synthetic flavoring substances
FDA Mainterm: 2-ISOBUTYL-3-METHYLPYRAZINE
 
Physical Properties:
Appearance:pale yellow clear liquid (est)
Assay: 98.00 to 100.00
Food Chemicals Codex Listed: No
Boiling Point: 199.00 to 201.00 °C. @ 760.00 mm Hg
Vapor Pressure:0.302000 mm/Hg @ 25.00 °C. (est)
Flash Point: 180.00 °F. TCC ( 82.22 °C. )
logP (o/w): 1.960
Soluble in:
 alcohol
 water, 1604 mg/L @ 25 °C (est)
 
Organoleptic Properties:
Odor Type: caramellic
Odor Strength:high ,
recommend smelling in a 0.10 % solution or less
herbal green sugar
Odor Description:at 0.10 % in dipropylene glycol. herbal green sugar syrup
Flavor Type: green
">green vegetable
Taste Description: green vegetable
Odor and/or flavor descriptions from others (if found).
FCI SAS
2-ISOBUTYL-3-METHYL PYRAZINE
Odor Description:Viridity leaf odor, earthy odor, cilantro odor
Taste Description:green vegetable
 
Cosmetic Information:
None found
 
Suppliers:
Apiscent Labs
2-ISOBUTYL-3-METHYLPYRAZINE
Odor: Herbaceous green earthy
Beijing Lys Chemicals
2-isobutyl-3-methyl pyrazine
BOC Sciences
For experimental / research use only.
2-isoButyl-3-methylpyrazine
FCI SAS
2-ISOBUTYL-3-METHYL PYRAZINE
Odor: Viridity leaf odor, earthy odor, cilantro odor
Jinan Enlighten Chemical Technology(Wutong Aroma )
2-isoButyl-3-methyl pyrazine, Kosherk
M&U International
2-isoBUTYL-3-METHYL PYRAZINE, Kosher
Penta International
2-ISOBUTYL-3-METHYL PYRAZINE, Kosher
Sigma-Aldrich
2-Isobutyl-3-methylpyrazine, ≥99%, FG
Certified Food Grade Products
Sunaux International
2-isoButyl-3-methyl Pyrazine
Synerzine
2-isobutyl-3-Methylpyrazine
TCI AMERICA
For experimental / research use only.
2-isobutyl-3-methylpyrazine >98.0%(GC)
 
Safety Information:
Preferred SDS: View
 
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-isobutyl-3-methyl pyrazine usage levels up to:
  0.5000 % in the fragrance concentrate.
 
Maximised Survey-derived Daily Intakes (MSDI-EU): 0.037 (μg/capita/day)
Maximised Survey-derived Daily Intakes (MSDI-USA): 0.01 (μg/capita/day)
Structure Class: II
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: 4
 average usual ppmaverage maximum ppm
baked goods: -5.00000
beverages(nonalcoholic): -5.00000
beverages(alcoholic): --
breakfast cereal: --
cheese: --
chewing gum: --
condiments / relishes: --
confectionery froastings: --
egg products: --
fats / oils: --
fish products: --
frozen dairy: -5.00000
fruit ices: -5.00000
gelatins / puddings: -5.00000
granulated sugar: --
gravies: --
hard candy: -5.00000
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: --
 
Safety References:
European Food Safety Athority(efsa):Flavor usage levels; Subacute, Subchronic, Chronic and Carcinogenicity Studies; Developmental / Reproductive Toxicity Studies; Genotoxicity Studies...

European Food Safety Authority (EFSA) reference(s):

Opinion of the Scientific Panel on food additives, flavourings, processing aids and materials in contact with food (AFC) on a request from the Commission related to Flavouring Group Evaluation 17 (FGE.17): Pyrazine derivatives from chemical group 24 (Commission Regulation (EC) No 1565/2000 of 18 July 2000)
View page or View pdf

Flavouring Group Evaluation 50 (FGE.50): Consideration of pyrazine derivatives evaluated by JECFA (57th meeting) structurally related to pyrazine derivatives evaluated by EFSA in FGE.17 (2005) (Commission Regulation (EC) No 1565/2000 of 18 July 2000) - Opinion of the Scientific Panel on Food Additives, Flavourings, Processing Aids and Materials in contact with Food (AFC)
View page or View pdf

Flavouring Group Evaluation 17, Revision 1 (FGE.17Rev1): Pyrazine derivatives from chemical group 24 - Opinion of the Scientific Panel on Food Additives, Flavourings, Processing Aids and Materials in contact with Food (AFC) [1]
View page or View pdf

Scientific Opinion on Flavouring Group Evaluation 17, Revision 2 (FGE.17Rev2): Pyrazine derivatives from chemical group 24
View page or View pdf

Scientific Opinion on Flavouring Group Evaluation 50, Revision 1 (FGE.50Rev1): Consideration of pyrazine derivatives evaluated by JECFA (57th meeting) structurally related to pyrazine derivatives evaluated by EFSA in FGE.17Rev2 (2010)
View page or View pdf

EPI System: View
EPA Substance Registry Services (TSCA):13925-06-9
EPA ACToR:Toxicology Data
EPA Substance Registry Services (SRS):Registry
Laboratory Chemical Safety Summary :26333
National Institute of Allergy and Infectious Diseases:Data
WGK Germany:3
2-methyl-3-(2-methylpropyl)pyrazine
Chemidplus:0013925069
 
References:
 2-methyl-3-(2-methylpropyl)pyrazine
NIST Chemistry WebBook:Search Inchi
Canada Domestic Sub. List:13925-06-9
Pubchem (cid):26333
Pubchem (sid):134990416
 
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
CHEMBL:View
HMDB (The Human Metabolome Database):HMDB36174
FooDB:FDB015028
Export Tariff Code:2933.59.8000
VCF-Online:VCF Volatile Compounds in Food
ChemSpider:View
 
Potential Blenders and core components note
For Odor
aldehydic
agrumen nitrile
FR
alliaceous
dibutyl sulfide
FL/FR
dipropyl disulfide
FL/FR
animal
iso
butyl quinoline
FR
anisic
estragole
FL/FR
ocimum basilicum leaf oil america
FL/FR
balsamic
bornyl formate
FL/FR
cinnamyl formate
FL/FR
christmas
pine fragrance
FR
propyl cinnamate
FL/FR
tetrahydrofurfuryl cinnamate
FL/FR
chocolate
cocoa hexenal
FL/FR
2,4,5-
trimethyl thiazole
FL/FR
citrus
citronella oil ceylon
FL/FR
iso
decyl acetate
FR
methyl heptenone
FL/FR
neroli ketone
FR
ocimene quintoxide
FL/FR
petitgrain combava oil
FR
coconut
delta-
heptalactone
FL/FR
coumarinic
phthalide
FL/FR
earthy
2-
ethyl-3-methoxypyrazine
FL/FR
geosmin
FL/FR
1-
nonen-3-ol
FL/FR
nutty pyrazine
FL/FR
(S)-1-
octen-3-ol
FL/FR
1-
octen-3-ol
FL/FR
ethereal
ethyl 4-pentenoate
FL/FR
2-
methyl valeraldehyde
FL/FR
fatty
2-
octenal
FL/FR
(E)-2-
octenal
FL/FR
floral
allyl anthranilate
FL/FR
anisyl propanal / methyl anthranilate schiff's base
FR
cassis oxime 10%
FR
cilantro herb oil egypt
FL/FR
(R)-(+)-beta-
citronellol
FL/FR
(E)-
citronellyl tiglate
FL/FR
cymbopogon validus leaf oil
FR
dictamnus hispanicus oil
FR
dihydrocitronellyl ethyl ether
FR
dihydrorose oxide
FR
dimethyl benzyl carbinol
FL/FR
dimethyl benzyl carbinyl butyrate
FL/FR
2,4-
dimethyl cyclohexyl methyl acetate
FR
2,4-
dimethyl-3-cyclohexene-1-methanol
FR
geranium dihydropyran
FR
geranium oil egypt
FL/FR
geranyl acetone
FL/FR
hyacinth acetals
FL/FR
linalool oxide
FL/FR
linden flower absolute
FR
melaleuca ericifolia leaf oil
FR
para-
methyl benzyl acetate
FL/FR
narcissus acetate
FL/FR
neryl formate
FL/FR
3-
nonanone
FL/FR
ocean propanal / methyl anthranilate schiff's base
FR
octyl acetate
FL/FR
bitter
orangeflower absolute morocco
FL/FR
bitter
orangeflower water absolute
FL/FR
petitgrain cedrat oil
FL/FR
2-
phenethyl valerate
FL/FR
phenyl acetaldehyde diisobutyl acetal
FL/FR
2-
phenyl propionaldehyde dimethyl acetal
FL/FR
2-
phenyl propyl acetate
FL/FR
iso
phytol
FL/FR
prenyl salicylate
FL/FR
iso
propyl phenyl acetate
FL/FR
rhodinyl formate
FL/FR
rose absolute (rosa damascena) bulgaria
FL/FR
laevo-
rose oxide
FL/FR
(Z)-
rose oxide
FL/FR
rose pyran
FR
(R)-
styralyl alcohol
FL/FR
5-
tricyclodecenyl acetate
FR
ylang ylang flower oil III
FL/FR
fruity
amyl formate
FL/FR
artemisia pallens herb oil
FL/FR
3-
butyl bicyclo[3.2.1]-6-octen-2-one
FR
ethyl 2-ethyl acetoacetate
FL/FR
(E)-2-
hexen-1-ol
FL/FR
2-
hexen-1-ol
FL/FR
methyl dimethyl anthranilate
FL/FR
(Z)-3-
octen-1-ol
FL/FR
2-
pentyl furan
FL/FR
tropical indene
FR
green
acetaldehyde butyl phenethyl acetal
FL/FR
acetaldehyde di-(Z)-3-hexen-1-yl acetal
FL/FR
acetaldehyde dipropyl acetal
FL/FR
acetaldehyde ethyl phenethyl acetal
FL/FR
agrumen aldehyde
FR
birch leaf specialty
FR
iso
butyl heptanoate
FL/FR
iso
butyl methyl ketone
FL/FR
2-iso
butyl thiazole
FL/FR
S-sec-
butyl thioisovalerate
FL/FR
carrot leaf oil (daucus carota ssp.maximus)
FR
chrysanthemum carbaldehyde
FR
cortex pyridine
FL/FR
cumin acetaldehyde
FL/FR
3,5,6-neo
cyclocitral
FR
iso
cyclocitral (IFF)
FL/FR
alpha,alpha-
dimethyl benzyl alcohol
FL/FR
diphenyl oxide
FL/FR
ferula galbaniflua gum extract
FL/FR
galbanum decatriene
FL/FR
galbanum oil terpeneless
FL/FR
galbanum oleoresin
FL/FR
galbanum resinoid replacer
FR
geranium absolute
FL/FR
green ether
FL/FR
heptanal (aldehyde C-7)
FL/FR
1-
heptanol
FL/FR
(Z)-3-
hepten-1-ol
FL/FR
heptyl benzoate
FL/FR
heptyl cinnamate
FL/FR
(Z)-2-
hexen-1-ol
FL/FR
3-
hexen-1-ol
FL/FR
(Z)-3-
hexen-1-yl (Z)-3-hexenoate
FL/FR
(E)-2-
hexen-1-yl acetate
FL/FR
(Z)-3-
hexen-1-yl acetoacetate
FL/FR
(Z)-3-
hexen-1-yl benzoate
FL/FR
(Z)-3-
hexen-1-yl lactate
FL/FR
(Z)-3-
hexen-1-yl methyl carbonate
FL/FR
(Z)-3-
hexen-1-yl propionate
FL/FR
(Z)-3-
hexen-1-yl tiglate
FL/FR
3-
hexenal
FL/FR
3-
hexenyl 2-methyl butyrate
FL/FR
hexoxyacetaldehyde dimethyl acetal
FR
hexyl heptanoate
FL/FR
3,5-
ivy carbaldehyde
FL/FR
3,6-
ivy carbaldehyde
FL/FR
ivy carbaldehyde
FL/FR
2,4-
ivy carbaldehyde
FL/FR
ivy carbaldehyde / methyl anthranilate schiff's base
FR
ivy dioxolane
FR
english
ivy leaf absolute
FR
(Z)-
leaf acetal
FL/FR
leafy acetal
FL/FR
leafy oxime
FR
magnolia flower oil
FL/FR
marigold pot absolute
FL/FR
methyl heptine carbonate
FL/FR
methyl octine carbonate
FL/FR
6-
methyl-3-hepten-2-one
FL/FR
narcissus flower absolute
FR
nerol oxide
FL/FR
neryl butyrate
FL/FR
(Z,Z)-3,6-
nonadien-1-ol
FL/FR
(E,Z)-2,6-
nonadien-1-ol
FL/FR
(E,Z)-2,6-
nonadien-1-yl acetate
FL/FR
(E,Z)-2,6-
nonadienal
FL/FR
octanal dimethyl acetal
FL/FR
(Z)-5-
octen-1-yl propionate
FL/FR
1-
penten-3-ol
FL/FR
phenethyl acetal
FR
phenethyl tiglate
FL/FR
phenoxyacetaldehyde 50% in benzyl alcohol
FR
2-
phenyl propionaldehyde
FL/FR
3-
phenyl propionaldehyde
FL/FR
3-
propyl bicyclo(3.2.1)-6-octen-2-one
FR
iso
propyl phenyl propionaldehyde
FR
4-iso
propyl quinoline
FL/FR
iso
propyl quinoline
FR
rose furan epoxide
FL/FR
rose leaf absolute (rosa centifolia)
FL/FR
seaweed absolute (fucus vesiculosus et serratus)
FL/FR
styralyl acetate
FL/FR
terpinyl propionate
FL/FR
2,4,8-
trimethyl-5-oxatricyclo(6.2.1.0*2,6*)undecane
FR
triplal / ethyl anthranilate schiff's base
FR
violet decenol
FR
violet dienyne
FR
violet leaf absolute
FL/FR
herbal
anethum graveolens herb oil
FL/FR
anethum graveolens herb tincture
FL/FR
anthemis nobilis flower extract
FL/FR
anthemis nobilis flower oil roman
FL/FR
apium graveolens seed oil
FL/FR
apium graveolens seed oil india
FL/FR
artemisia alba oil
FR
sweet
basil absolute
FL/FR
3-
butylidene phthalide
FL/FR
(+)-alpha-
campholenic aldehyde
FL/FR
carvacryl methyl ether
FL/FR
chrysanthemum ketone
FR
coriander oleoresin
FL/FR
dill weed oil cuba
FL/FR
dill weed oil reunion
FL/FR
dimethyl benzyl carbinyl formate
FL/FR
2-(2,4-
dimethyl-3-cyclohexene-1-yl)-4,4-dimethyl-1,3-oxathiane
FR
cis-
herbal cyclohexane
FR
herbal dioxane
FR
herbal heptane
FR
hop absolute
FL/FR
hop oil
FL/FR
6-
hydroxydihydrotheaspirane (mixture of isomers)
FL/FR
lantana camara flower oil
FR
marigold oil mexico
FL/FR
melaleuca leucadendron var. cajuputi leaf oil
FL/FR
1-(2-
methyl allyl oxy) heptane
FR
(E)-6-
methyl-3-hepten-2-one
FL/FR
monarda fistulosa oil
FR
nonisyl formate
FR
1-
octen-3-yl acetate
FL/FR
oregano specialty
FR
origanum oil
FL/FR
origanum oil greece
FL/FR
curled
parsley leaf oil
FL/FR
perilla leaf oil
FL/FR
perillaldehyde
FL/FR
petroselinum crispum seed oil CO2 extract
FL/FR
phenyl acetaldehyde diisoamyl acetal
FR
prenyl senecioate
FL/FR
reseda absolute
FR
rosmarinus officinalis extract
FL/FR
rosmarinus officinalis tincture
FL/FR
tagete oil CO2 extract
FL/FR
tagete oil rwanda
FL/FR
theaspirane
FL/FR
thyme absolute
FL/FR
tricyclodecyl acetate
FR
viridiflorol
FL/FR
wormwood oil america
FL/FR
wormwood oil italy
FL/FR
wormwood oil poland
FL/FR
yerba mate absolute
FL/FR
minty
(-)-
menthone
FL/FR
iso
pulegyl formate
FL/FR
mossy
treemoss absolute
FR
musty
cocoa butenal
FL/FR
ketoiso
phorone
FL/FR
nutty
2-
acetyl-3-ethyl pyrazine
FL/FR
3,6-
cocoa pyrazine
FL/FR
soapy
methyl anthranilate / hexyl cinnamaldehyde schiff's base
FR
spicy
iso
butyl angelate
FL/FR
cuminaldehyde
FL/FR
origanum majorana oil
FL/FR
outdoors specialty
FR
spicy carbonate
FR
sulfurous
3-(
methyl thio) hexanol
FL/FR
vegetable
methional
FL/FR
waxy
allyl nonanoate
FL/FR
woody
cinnamyl tiglate
FL/FR
dalbergia sissoo leaf oil
FR
alpha-
farnesene
FL/FR
alpha-
farnesene isomer
FL/FR
tobacco nonene
FR
verdoxan
FR
yeasty
2-
octen-4-one
FL/FR
For Flavor
No flavor group found for these
acetaldehyde di-(Z)-3-hexen-1-yl acetal
FL/FR
4-
acetyl-2-isopropenyl pyridine
FL
allyl anthranilate
FL/FR
benzyl disulfide
FL
bornyl formate
FL/FR
iso
butyl heptanoate
FL/FR
4-
butyl thiazole
FL
S-sec-
butyl thioisovalerate
FL/FR
carvacryl methyl ether
FL/FR
cinnamyl tiglate
FL/FR
(R)-(+)-beta-
citronellol
FL/FR
alpha,alpha-
dimethyl benzyl alcohol
FL/FR
dimethyl benzyl carbinyl formate
FL/FR
ethyl 4-pentenoate
FL/FR
2-
ethyl-3-methoxypyrazine
FL/FR
fig leaf absolute
FL
green pea pyrazine
FL
(Z)-3-
hepten-1-ol
FL/FR
heptyl benzoate
FL/FR
heptyl cinnamate
FL/FR
(E,E)-2,4-
hexadien-1-ol
FL
3-
hexen-1-ol
FL/FR
(Z)-3-
hexen-1-yl acetoacetate
FL/FR
(E)-2-
hexenal
FL
2-
hexenal
FL
hexyl heptanoate
FL/FR
ivy carbaldehyde
FL/FR
3,5-
ivy carbaldehyde
FL/FR
magnolia flower oil
FL/FR
melaleuca leucadendron var. cajuputi leaf oil
FL/FR
2-
methoxy-3-propyl pyrazine
FL
methyl 2-(methyl thio) acetate
FL
methyl dimethyl anthranilate
FL/FR
4-(
methyl thio) butanol
FL
6-
methyl-3-hepten-2-one
FL/FR
(E)-6-
methyl-3-hepten-2-one
FL/FR
3-
methyl-3-pentanol
FL
narcissus acetate
FL/FR
(S)-1-
octen-3-ol
FL/FR
2-
octenal
FL/FR
3-
octyl butyrate
FL
perilla leaf oil
FL/FR
2-
phenethyl valerate
FL/FR
2-
phenyl propyl acetate
FL/FR
prenyl senecioate
FL/FR
4-iso
propyl quinoline
FL/FR
iso
pulegyl formate
FL/FR
rose absolute (rosa damascena) bulgaria
FL/FR
rose furan epoxide
FL/FR
seaweed absolute (fucus vesiculosus et serratus)
FL/FR
(R)-
styralyl alcohol
FL/FR
tetrahydrofurfuryl cinnamate
FL/FR
ortho-
vinyl anisole
FL
viridiflorol
FL/FR
alliaceous
alliaceous
allyl thiopropionate
FL
dipropyl disulfide
FL/FR
3-
mercapto-2-pentanone
FL
2-
methyl thioacetaldehyde
FL
apple
(E,Z)-2,6-
nonadien-1-ol
FL/FR
aromatic
hyacinth acetals
FL/FR
leafy acetal
FL/FR
camphoreous
6-
hydroxydihydrotheaspirane (mixture of isomers)
FL/FR
celery
3-
butylidene phthalide
FL/FR
citrus
citronella oil ceylon
FL/FR
petitgrain cedrat oil
FL/FR
ketoiso
phorone
FL/FR
cocoa
cocoa hexenal
FL/FR
cooling
theaspirane
FL/FR
coumarinic
phthalide
FL/FR
earthy
geosmin
FL/FR
1-
nonen-3-ol
FL/FR
fatty
(Z)-3-
hexen-1-yl benzoate
FL/FR
(E,E)-2,4-
nonadienal
FL
(Z)-3-
octen-1-ol
FL/FR
(E)-2-
octenal
FL/FR
floral
dimethyl benzyl carbinyl butyrate
FL/FR
geranium oil egypt
FL/FR
geranyl acetone
FL/FR
bitter
orangeflower absolute morocco
FL/FR
bitter
orangeflower water absolute
FL/FR
laevo-
rose oxide
FL/FR
ylang ylang flower oil III
FL/FR
fruity
amyl formate
FL/FR
artemisia pallens herb oil
FL/FR
ethyl 2-ethyl acetoacetate
FL/FR
2,4-
hexadien-1-ol
FL
2-
hexen-1-ol
FL/FR
para-
methyl benzyl acetate
FL/FR
neryl formate
FL/FR
2-
phenyl propionaldehyde dimethyl acetal
FL/FR
propyl cinnamate
FL/FR
rhodinyl formate
FL/FR
styralyl acetate
FL/FR
tagete oil CO2 extract
FL/FR
tagete oil rwanda
FL/FR
green
acetaldehyde butyl phenethyl acetal
FL/FR
acetaldehyde dipropyl acetal
FL/FR
acetaldehyde ethyl phenethyl acetal
FL/FR
anethum graveolens herb tincture
FL/FR
iso
butyl angelate
FL/FR
iso
butyl methyl ketone
FL/FR
2-iso
butyl thiazole
FL/FR
(+)-alpha-
campholenic aldehyde
FL/FR
celery distillates
FL
(E)-
citronellyl tiglate
FL/FR
cocoa butenal
FL/FR
coriander oleoresin
FL/FR
cortex pyridine
FL/FR
cumin acetaldehyde
FL/FR
iso
cyclocitral (IFF)
FL/FR
dibutyl sulfide
FL/FR
dihydroxyacetophenone (mixed isomers)
FL
diphenyl oxide
FL/FR
alpha-
farnesene
FL/FR
alpha-
farnesene isomer
FL/FR
ferula galbaniflua gum extract
FL/FR
galbanum decatriene
FL/FR
galbanum oil terpeneless
FL/FR
galbanum oleoresin
FL/FR
geranium absolute
FL/FR
green ether
FL/FR
heptanal (aldehyde C-7)
FL/FR
(E)-2-
hexen-1-ol
FL/FR
(Z)-2-
hexen-1-ol
FL/FR
(Z)-3-
hexen-1-yl (Z)-3-hexenoate
FL/FR
(E)-2-
hexen-1-yl acetate
FL/FR
(Z)-3-
hexen-1-yl lactate
FL/FR
(Z)-3-
hexen-1-yl methyl carbonate
FL/FR
(Z)-3-
hexen-1-yl propionate
FL/FR
(Z)-3-
hexen-1-yl tiglate
FL/FR
3-
hexenal
FL/FR
3-
hexenyl 2-methyl butyrate
FL/FR
2-
hexyl pyridine
FL
horseradish oil
FL
3,6-
ivy carbaldehyde
FL/FR
2,4-
ivy carbaldehyde
FL/FR
(Z)-
leaf acetal
FL/FR
linalool oxide
FL/FR
marigold pot absolute
FL/FR
methyl heptenone
FL/FR
methyl heptine carbonate
FL/FR
methyl octine carbonate
FL/FR
4-
methyl thiazole
FL
nerol oxide
FL/FR
neryl butyrate
FL/FR
(E,Z)-2,6-
nonadien-1-yl acetate
FL/FR
(E,Z)-2,6-
nonadienal
FL/FR
3-
nonanone
FL/FR
ocimene quintoxide
FL/FR
octanal dimethyl acetal
FL/FR
(Z)-5-
octen-1-yl propionate
FL/FR
1-
octen-3-yl acetate
FL/FR
4-
penten-1-yl acetate
FL
1-
penten-3-ol
FL/FR
2-
pentyl furan
FL/FR
phenethyl tiglate
FL/FR
phenyl acetaldehyde diisobutyl acetal
FL/FR
2-
phenyl propionaldehyde
FL/FR
3-
phenyl propionaldehyde
FL/FR
propylene glycol acetone ketal
FL
rose leaf absolute (rosa centifolia)
FL/FR
(Z)-
rose oxide
FL/FR
terpinyl propionate
FL/FR
violet leaf absolute
FL/FR
herbal
anethum graveolens herb oil
FL/FR
anthemis nobilis flower extract
FL/FR
anthemis nobilis flower oil roman
FL/FR
apium graveolens seed oil
FL/FR
apium graveolens seed oil india
FL/FR
sweet
basil absolute
FL/FR
celery seed oleoresin
FL
cilantro herb oil egypt
FL/FR
dill weed oil cuba
FL/FR
dill weed oil reunion
FL/FR
hop absolute
FL/FR
hop oil
FL/FR
marigold oil mexico
FL/FR
ocimum basilicum leaf oil america
FL/FR
origanum majorana oil
FL/FR
origanum oil
FL/FR
origanum oil greece
FL/FR
curled
parsley leaf oil
FL/FR
petroselinum crispum seed oil CO2 extract
FL/FR
prenyl salicylate
FL/FR
rosmarinus officinalis extract
FL/FR
rosmarinus officinalis tincture
FL/FR
thyme absolute
FL/FR
wormwood oil america
FL/FR
wormwood oil italy
FL/FR
wormwood oil poland
FL/FR
yerba mate absolute
FL/FR
honey
iso
propyl phenyl acetate
FL/FR
lactonic
delta-
heptalactone
FL/FR
licorice
estragole
FL/FR
medicinal
dimethyl benzyl carbinol
FL/FR
metallic
3-(
methyl thio) hexanol
FL/FR
milky
dextro,laevo-3-(
methyl thio) butanone
FL
minty
(-)-
menthone
FL/FR
mushroom
1-
octen-3-ol
FL/FR
nutty
2-
acetyl-3-ethyl pyrazine
FL/FR
3,6-
cocoa pyrazine
FL/FR
2-
ethyl-6-methyl pyrazine
FL
nutty pyrazine
FL/FR
2,4,5-
trimethyl thiazole
FL/FR
oily
iso
phytol
FL/FR
tetrahydrofurfuryl propionate
FL
solvent
1-
heptanol
FL/FR
spicy
cinnamyl formate
FL/FR
cuminaldehyde
FL/FR
perillaldehyde
FL/FR
sulfurous
potato butanone
FL
tomato
methional
FL/FR
vegetable
2-
methyl valeraldehyde
FL/FR
2-
octen-4-one
FL/FR
potato butyraldehyde
FL
waxy
allyl nonanoate
FL/FR
(Z,Z)-3,6-
nonadien-1-ol
FL/FR
octyl acetate
FL/FR
winey
5-
ethyl-2-methyl pyridine
FL
 
Potential Uses:
FLbacon
FRcoffee
FRgreen
FLmeat
FLpotato
FLtropical
 
Occurrence (nature, food, other):note
 bacon fried bacon
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 coffee
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 potato products
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Synonyms:
2-isobutyl-3-methyl-1,4-diazine
2-isobutyl-3-methyl-pyrazine
2-isobutyl-3-methylpyrazine
2-methyl-3-(2-methyl propyl) pyrazine
2-methyl-3-(2-methylpropyl)pyrazine
2-methyl-3-isobutyl pyrazine
2-methyl-3-isobutylpyrazine
2-(2-methylpropyl)-3-methylpyrazine
 pyrazine, 2-isobutyl-3-methyl-
 pyrazine, 2-methyl-3-(2-methylpropyl)-
 
 
Notes:
Present in seed oils of red pepper and pumpkin. Also present in coffee aroma and baked or chipped potatoes. Flavouring ingredient
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