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

2-acetyl-1-methyl pyrrole
1-methyl-2-acetylpyrrole

Sponsors

Name:1-(1-methylpyrrol-2-yl)ethanone
CAS Number: 932-16-1Picture of molecule3D/inchi
ECHA EINECS - REACH Pre-Reg:213-247-6
FDA UNII:6712EFN084
Nikkaji Web:J127.227F
MDL:MFCD00003089
CoE Number:11373
XlogP3-AA:0.70 (est)
Molecular Weight:123.15493000
Formula:C7 H9 N O
BioActivity Summary:listing
NMR Predictor:Predict (works with chrome or firefox)
Category:flavoring 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:1306 1-methyl-2-acetylpyrrole
FLAVIS Number:14.046 (Old)
DG SANTE Food Flavourings:14.046 2-acetyl-1-methylpyrrole
FEMA Number:3184 1-methyl-2-acetylpyrrole
FDA:No longer provide for the use of these seven synthetic flavoring substances
FDA Mainterm: 1-METHYL-2-ACETYLPYRROLE
 
Physical Properties:
Appearance:colorless to yellow orange clear liquid (est)
Assay: 98.00 to 100.00
Food Chemicals Codex Listed: No
Specific Gravity:1.03700 to 1.04200 @ 25.00 °C.
Pounds per Gallon - (est).: 8.629 to 8.670
Refractive Index:1.53900 to 1.54500 @ 20.00 °C.
Boiling Point: 200.00 to 202.00 °C. @ 760.00 mm Hg
Acid Value: 1.00 max. KOH/g
Vapor Pressure:0.292000 mm/Hg @ 25.00 °C. (est)
Flash Point: 155.00 °F. TCC ( 68.33 °C. )
logP (o/w): 1.387 (est)
Soluble in:
 water, 1.109e+004 mg/L @ 25 °C (est)
Similar Items:note
2-acetyl-5-methyl pyrrole
 
Organoleptic Properties:
Odor Type: earthy
Odor Strength:medium
earthy
Odor Description:at 100.00 %. earthy
Flavor Type: nutty
nutty floral fruity smoky musty
Taste Description: nutty floral fruity smoky musty
Odor and/or flavor descriptions from others (if found).
 
Cosmetic Information:
None found
 
Suppliers:
Anhui Suzhou Jinli Aromatic Chemicals
N-Methyl-2-acetyl pyrrole
Odor: roastnut, almond, coffee
Beijing Lys Chemicals
2-Acetyl-1-methylpyrrole
BOC Sciences
For experimental / research use only.
2-Acetyl-1-methylpyrrole
H. Interdonati, Inc.
n-Methyl-2-acetylpyrrole Kosher
Featured Products
Jiangyin Healthway
N-methyl-2-acetyl pyrrole
New functional food ingredients
Jinan Enlighten Chemical Technology(Wutong Aroma )
N-Methyl-2-acetyl pyrrole, Kosherk
M&U International
2-ACETYL-1-METHYLPYRROLE, Kosher
Matrix Scientific
For experimental / research use only.
2-Acetyl-1-methylpyrrole, 98%
Penta International
1-METHYL-2-ACETYLPYRROLE, Kosher
Reincke & Fichtner
2-Methyl-2-acetylpyrrole
Santa Cruz Biotechnology
For experimental / research use only.
2-Acetyl-1-methylpyrrole
Sigma-Aldrich
2-Acetyl-1-methylpyrrole, ≥98%, FG
Certified Food Grade Products
Sunaux International
N-Methyl-2-acetylpyrrole
Synerzine
2-Acetyl-1-Methylpyrrole
also named 1-Methyl-2-Acetylpyrrole, 2-Acetyl-N-Methylpyrrole
TCI AMERICA
For experimental / research use only.
2-Acetyl-1-methylpyrrole >98.0%(GC)
Tengzhou Jitian Aroma Chemiclal
2-Acetyl-1-methyl Pyrrole
Tengzhou Xiang Yuan Aroma Chemicals
2-Acetyl-1-methyl Pyrrole
 
Safety Information:
Preferred SDS: View
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 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.
 
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: flavoring agents
Recommendation for 2-acetyl-1-methyl pyrrole usage levels up to:
 not for fragrance use.
 
Maximised Survey-derived Daily Intakes (MSDI-EU): 1.20 (μg/capita/day)
Maximised Survey-derived Daily Intakes (MSDI-USA): 0.02 (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: --
beverages(nonalcoholic): -10.00000
beverages(alcoholic): --
breakfast cereal: --
cheese: --
chewing gum: --
condiments / relishes: --
confectionery froastings: --
egg products: --
fats / oils: --
fish products: --
frozen dairy: -10.00000
fruit ices: -10.00000
gelatins / puddings: -10.00000
granulated sugar: --
gravies: --
hard candy: -10.00000
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) related to Flavouring Group Evaluation 24 (FGE.24): Pyridine, pyrrole, indole and quinoline derivatives from chemical group 28 (Commission Regulation (EC) No 1565/2000 of 18 July 2000)
View page or View pdf

Pyridine, pyrrole, indole and quinoline derivatives from chemical group 28 Flavouring Group Evaluation 24, Revision 1 - Scientific Opinion of the Panel on Food Additives, Flavourings, Processing Aids and Materials in contact with Food (AFC)
View page or View pdf

Flavouring Group Evaluation 77 (FGE77) [1] - Consideration of Pyridine, Pyrrole and Quinoline Derivatives evaluated by JECFA (63rd meeting) structurally related to Pyridine, Pyrrole, Indole and Quinoline Derivatives evaluated by EFSA in FGE.24Rev1 (2008)
View page or View pdf

Statement on List of Representative Substances for Testing. The current Statement lays down a list of substances in sub-groups with representative substances for which additional data are required prior to their evaluation through the Procedure (Regulation (EC) No 1565/2000).
View page or View pdf

Scientific Opinion on Flavouring Group Evaluation 77, Revision 2 (FGE.77Rev2): Consideration of Pyridine, Pyrrole and Quinoline Derivatives evaluated by JECFA (63rd meeting) structurally related to Pyridine, Pyrrole, Indole and Quinoline Derivatives evaluated by EFSA in FGE.24Rev2 (2013)
View page or View pdf

Scientific opinion on flavouring group evaluation 77, revision 3 (FGE.77Rev3): consideration of pyridine, pyrrole and quinoline derivatives evaluated by JECFA (63rd meeting) structurally related to pyridine, pyrrole, indole and quinoline derivatives evaluated by EFSA in FGE.24Rev2
View page or View pdf

EPI System: View
EPA Substance Registry Services (TSCA):932-16-1
EPA ACToR:Toxicology Data
EPA Substance Registry Services (SRS):Registry
Laboratory Chemical Safety Summary :61240
National Institute of Allergy and Infectious Diseases:Data
WGK Germany:3
1-(1-methylpyrrol-2-yl)ethanone
Chemidplus:0000932161
 
References:
 1-(1-methylpyrrol-2-yl)ethanone
NIST Chemistry WebBook:Search Inchi
Canada Domestic Sub. List:932-16-1
Pubchem (cid):61240
Pubchem (sid):135019019
 
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
CHEBI:View
HMDB (The Human Metabolome Database):HMDB40360
FooDB:FDB020088
Export Tariff Code:2933.90.9500
VCF-Online:VCF Volatile Compounds in Food
ChemSpider:View
 
Potential Blenders and core components note
For Odor
balsamic
benzyl cinnamate
FL/FR
bornyl formate
FL/FR
guaiacyl phenyl acetate
FL/FR
guaiyl acetate
FL/FR
3-
phenyl propyl acetate
FL/FR
citrus
verbena absolute france
FL/FR
coconut
delta-
heptalactone
FL/FR
earthy
1-
nonen-3-ol
FL/FR
1-
octen-3-ol
FL/FR
floral
champaca absolute
FR
citronellyl anthranilate
FL/FR
dimethyl benzyl carbinyl propionate
FR
(E)-
geranyl acetone
FL/FR
geranyl formate
FL/FR
iso
jasmone
FL/FR
iso
jasmone
FL/FR
linalool oxide
FL/FR
(Z)-
methyl epi-jasmonate
FL/FR
alpha-iso
methyl ionone (70% min.)
FL/FR
alpha-iso
methyl ionone (80% min.)
FL/FR
alpha-iso
methyl ionone (90% min.)
FL/FR
methyl jasmonate
FL/FR
mimosa absolute
FL/FR
mimosa absolute france
FL/FR
mimosa absolute india
FL/FR
(E)-
nerolidol
FL/FR
neryl isovalerate
FL/FR
octyl acetate
FL/FR
bitter
orangeflower absolute morocco
FL/FR
osmanthus concrete
FL/FR
papaya isobutyrate
FL/FR
phenethyl butyrate
FL/FR
phenethyl hexanoate
FL/FR
phenethyl isobutyrate
FL/FR
2-
phenyl propyl acetate
FL/FR
rose butanoate
FL/FR
tea acetate
FR
tetrahydrolinalool
FL/FR
fruity
amyl formate
FL/FR
bisabolene
FL/FR
ethyl methyl-para-tolyl glycidate
FL/FR
heptyl butyrate
FL/FR
linalyl isobutyrate
FL/FR
neryl propionate
FL/FR
2-
pentyl furan
FL/FR
tropical trithiane
FL/FR
vanilla carboxylate
FL/FR
green
acetaldehyde ethyl phenethyl acetal
FL/FR
geranium absolute
FL/FR
(Z)-3-
hexen-1-yl tiglate
FL/FR
leafy acetal
FL/FR
magnolia flower oil
FL/FR
neryl butyrate
FL/FR
phenyl acetaldehyde dimethyl acetal
FL/FR
1-
phenyl-2-pentanol
FL/FR
herbal
6-
acetoxydihydrotheaspirane
FL/FR
arnica flower oil
FR
clary sage absolute
FL/FR
clary sage oil france
FL/FR
hop oil
FL/FR
6-
hydroxydihydrotheaspirane (mixture of isomers)
FL/FR
(1S,5R)-
myrtenyl acetate
FL/FR
licorice
sweet
basil oleoresin
FL/FR
musty
ketoiso
phorone
FL/FR
spicy
(-)-
cubenol
FL/FR
tropical
genet absolute
FL/FR
waxy
octyl isobutyrate
FL/FR
woody
cycloionone
FL/FR
cyperus root oil (cyperus rotundus)
FR
(-)-
guaiol
FR
For Flavor
No flavor group found for these
6-
acetoxydihydrotheaspirane
FL/FR
benzyl disulfide
FL
bornyl formate
FL/FR
guaiyl acetate
FL/FR
magnolia flower oil
FL/FR
2-
phenyl propyl acetate
FL/FR
aromatic
aromatic
leafy acetal
FL/FR
balsamic
3-
phenyl propyl acetate
FL/FR
camphoreous
6-
hydroxydihydrotheaspirane (mixture of isomers)
FL/FR
citrus
bisabolene
FL/FR
ketoiso
phorone
FL/FR
verbena absolute france
FL/FR
coffee
2,4-
dimethyl thiazole
FL
creamy
octyl isobutyrate
FL/FR
earthy
1-
nonen-3-ol
FL/FR
floral
(E)-
geranyl acetone
FL/FR
linalyl isobutyrate
FL/FR
(Z)-
methyl epi-jasmonate
FL/FR
alpha-iso
methyl ionone (70% min.)
FL/FR
alpha-iso
methyl ionone (80% min.)
FL/FR
alpha-iso
methyl ionone (90% min.)
FL/FR
methyl jasmonate
FL/FR
bitter
orangeflower absolute morocco
FL/FR
tetrahydrolinalool
FL/FR
fruity
amyl formate
FL/FR
citronellyl anthranilate
FL/FR
ethyl methyl-para-tolyl glycidate
FL/FR
neryl isovalerate
FL/FR
osmanthus concrete
FL/FR
phenethyl butyrate
FL/FR
1-
phenyl-2-pentanol
FL/FR
rose butanoate
FL/FR
tropical trithiane
FL/FR
vanilla carboxylate
FL/FR
green
acetaldehyde ethyl phenethyl acetal
FL/FR
clary sage absolute
FL/FR
geranium absolute
FL/FR
geranyl formate
FL/FR
heptyl butyrate
FL/FR
(Z)-3-
hexen-1-yl tiglate
FL/FR
iso
jasmone
FL/FR
iso
jasmone
FL/FR
linalool oxide
FL/FR
(E)-
nerolidol
FL/FR
neryl butyrate
FL/FR
neryl propionate
FL/FR
papaya isobutyrate
FL/FR
2-
pentyl furan
FL/FR
phenyl acetaldehyde dimethyl acetal
FL/FR
propylene glycol acetone ketal
FL
hay
genet absolute
FL/FR
herbal
clary sage oil france
FL/FR
hop oil
FL/FR
honey
phenethyl isobutyrate
FL/FR
lactonic
delta-
heptalactone
FL/FR
licorice
sweet
basil oleoresin
FL/FR
mushroom
1-
octen-3-ol
FL/FR
phenolic
guaiacyl phenyl acetate
FL/FR
spicy
benzyl cinnamate
FL/FR
(-)-
cubenol
FL/FR
waxy
mimosa absolute
FL/FR
mimosa absolute france
FL/FR
mimosa absolute india
FL/FR
octyl acetate
FL/FR
phenethyl hexanoate
FL/FR
woody
cycloionone
FL/FR
(1S,5R)-
myrtenyl acetate
FL/FR
 
Potential Uses:
FLasparagus
FLbeef
FLbread
FLcoffee
FLgreen
 
Occurrence (nature, food, other):note
 asparagus
Search Trop Picture
 beef
Search PMC Picture
 bread
Search PMC Picture
 coffee robusta - 2.6 ppm
Search Trop Picture
 tea green tea
Search Trop Picture
 
Synonyms:
2-acetyl-1-methyl-1H-pyrrole
2-acetyl-1-methylpyrrole
 ethanone, 1- (1-methyl-1H-pyrrol-2-yl)-
 ethanone, 1-(1-methyl-1H-pyrrol-2-yl)-
 ketone, methyl 1-methylpyrrol-2-yl
 methyl 1-methyl pyrrol-2-yl ketone
 methyl 1-methyl-2-pyrrolyl ketone
 methyl 1-methylpyrrol-2-yl ketone
1-methyl pyrrol-2-yl methyl ketone
1-(1-methyl pyrrol-2-yl)ethanone
1-(1-methyl-1H-pyrrol-2-yl)ethan-1-one
1-(1-methyl-1H-pyrrol-2-yl)ethanone
1-methyl-2-acetyl pyrrole
N-methyl-2-acetyl pyrrole
1-methyl-2-acetylpyrrole
N-methyl-2-acetylpyrrole
1-methylpyrrol-2-yl methyl ketone
1-(1-methylpyrrol-2-yl)ethanone
 
 
Notes:
Flavouring ingredient
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