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2-propionyl pyrrole

Chemical Structure

General Material Information

Preferred name 2-propionyl pyrrole
Trivial Name 2-Propionylpyrrole
Short Description 2-propionylpyrrole
Formula C7 H9 N O
CAS Number 1073-26-3
FEMA Number 3614
Flavis Number 14.068
ECHA Number 214-026-7
FDA UNII HGS11XF57F
Nikkaji Number J87.529E
Beilstein Number 0108936
MDL MFCD01696449
COE Number 11942
NMR Predictor External link
JECFA Food Flavoring 1319 2-propionylpyrrole
FDA Patent No longer provide for the use of these seven synthetic flavoring substances
FDA Mainterm 1073-26-3 ; 2-PROPIONYLPYRROLE
Synonyms
  • ethyl 2-pyrrolyl ketone
  • 1-propanone, 1-(1H-pyrrol-2-yl)-
  • 1-propanone, 1-pyrrol-2-yl-
  • 2-propionyl pyrolle
  • alpha- propionyl pyrrole
  • 2-propionylpyrrole
  • a- propionylpyrrole
  • 1-(1H- pyrrol-2-yl) propan-1-one
  • 1-(1H- pyrrol-2-yl)-1-propanone
  • 1-(1H- pyrrol-2-yl)propan-1-one
  • 1-pyrrol-2-ylpropan-1-one
  • pyrrole, 2-propionyl
  • 1H- pyrrole, 2-propionyl
  • 1-2-pyrrolyl-1-propanone
  • 1-(2-pyrrolyl)-1-propanone
  • 1-(1H-pyrrol-2-yl)propan-1-one
  • 1-Propanone, 1-(1H-pyrrol-2-yl)-
  • 1-Propanone, 1-pyrrol-2-yl-
  • 1-Propanone, 1-(2-pyrryl)-
  • 1-(1H-Pyrrol-2-yl)-1-propanone
  • 2-Propionylpyrrole
  • 2-Propanoylpyrrole
  • NSC 81353

US / EU / FDA / JECFA / FEMA / Scholar / Patents

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Other Information

(IUPAC):Atomic Weights of the Elements 2011 (pdf)
Videos:The Periodic Table of Videos
tgsc:Atomic Weights use for this web site
(IUPAC):Periodic Table of the Elements
FDA Substances Added to Food (formerly EAFUS):View
HMDB (The Human Metabolome Database):HMDB32492
FooDB:FDB010140
Export Tariff Code:2933.99.8090
VCF-Online:VCF Volatile Compounds in Food
ChemSpider:View

PhysChem Properties

Material listed in food chemical codex No
Molecular weight 123.15493011475
Melting Point 43 to 45°C @ 760 mm Hg
Boiling Point 230 to 232°C @ 760 mm Hg
Vapor Pressure 0.051 mmHg @ 25 °C
Flash Point TCC Value 101.67 °C TCC
logP (o/w) 1.42 est
Solubility
alcohol Yes
water, slightly Yes
water, 1.238e+004 mg/L @ 25 °C (est) Yes
water No

Organoleptic Properties

Odor Type: Popcorn
roasted, popcorn
General comment At 1.00 % in dipropylene glycol. roast popcorn

Occurrences

Potential Uses

Applications
Flavoring purposes Popcorn

Safety Information

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:
oral-mouse LD50 [sex: M,F] 1620 mg/kg
(Moran et al., 1980)

oral-mouse LD50 1620 mg/kg
Drug and Chemical Toxicology. Vol. 3, Pg. 249, 1980.

Dermal Toxicity:
Not determined
Inhalation Toxicity:
Not determined

Safety in use information

Category:
flavoring agents
Recommendation for 2-propionyl pyrrole usage levels up to:
not for fragrance use.
Maximised Survey-derived Daily Intakes (MSDI-EU): 0.012 (μg/capita/day)
Maximised Survey-derived Daily Intakes (MSDI-USA): 2.00 (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: 12
Click here to view publication 12
average usual ppmaverage maximum ppm
baked goods: -0.20000
beverages(nonalcoholic): --
beverages(alcoholic): --
breakfast cereal: -0.20000
cheese: -0.10000
chewing gum: --
condiments / relishes: --
confectionery froastings: -0.20000
egg products: --
fats / oils: --
fish products: --
frozen dairy: --
fruit ices: --
gelatins / puddings: --
granulated sugar: --
gravies: -0.20000
hard candy: -0.20000
imitation dairy: -0.10000
instant coffee / tea: --
jams / jellies: --
meat products: -0.10000
milk products: --
nut products: -0.10000
other grains: --
poultry: --
processed fruits: --
processed vegetables: --
reconstituted vegetables: --
seasonings / flavors: --
snack foods: -0.10000
soft candy: --
soups: -0.10000
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
AIDS Citations:Search
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EPA ACToR:Toxicology Data
EPA Substance Registry Services (SRS):Registry
Laboratory Chemical Safety Summary :61260
National Institute of Allergy and Infectious Diseases:Data
WGK Germany:2
1-(1H-pyrrol-2-yl)propan-1-one
Chemidplus:0001073263