2-propionyl pyrrole

2-propionylpyrrole

CAS: 1073-26-3 C7 H9 N O MW: 123.15493000 popcorn

Identification

Name2-propionyl pyrrole
IUPAC1-(1H-pyrrol-2-yl)propan-1-one
CAS Number1073-26-3
EINECS214-026-7
FDA UNIIHGS11XF57F
Molecular FormulaC7 H9 N O
Molecular Weight123.15493000
MDL NumberMFCD01696449
Nikkaji NumberJ87.529E
Beilstein0108936
CoE Number11942
XlogP31.40 (est)

Regulatory

JECFA Food Flavoring1319 2-propionylpyrrole
DG SANTE Food Flavourings14.068 2-propionylpyrrole
FEMA Number3614
FDANo longer provide for the use of these seven synthetic flavoring substances
FDA Mainterm (SATF)1073-26-3 ; 2-PROPIONYLPYRROLE

Physical Properties

Appearance white crystals (est)
Assay 99.00 to 100.00
Food Chemicals Codex Listed No
Melting Point 43.00 to 45.00 °C. @ 760.00 mm Hg
Boiling Point 230.00 to 232.00 °C. @ 760.00 mm Hg
Vapor Pressure 0.051000 mmHg @ 25.00 °C. (est)
Flash Point 215.00 °F. TCC ( 101.67 °C. )
logP (o/w) 1.420 (est)
Soluble in alcohol
Insoluble in water

Organoleptic Properties

Odor Description at 1.00 % in dipropylene glycol.

Safety Information

Preferred SDSView
Oral/Parenteral Toxicityoral-mouse LD50 [sex: M,F] 1620 mg/kg
Dermal ToxicityNot determined
Inhalation ToxicityNot determined

GHS Classification

['GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)', 'GHS Label elements, including precautionary statements']

Safety in Use

Categoryflavoring agents
Recommendation for 2-propionyl pyrrole usage levels up tonot 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 ClassII
baked goods-
beverages(nonalcoholic)-
beverages(alcoholic)-
breakfast cereal-
cheese-
chewing gum-
condiments / relishes-
confectionery froastings-
egg products-
fats / oils-
fish products-
frozen dairy-
fruit ices-
gelatins / puddings-
granulated sugar-
gravies-
hard candy-
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-

BOC Sciences

Best of Chemicals Supplier

Quality supplier of research chemicals and biochemicals including inhibitors, building blocks, GMP Products, impurities and metabolites, APIs for Veterinary, Natural Compounds, ADCs, Stem Cell Molecul...

View All Website 1-631-485-4226 account@bocsci.com

Endeavour Specialty Chemicals Ltd

Expertise in high impact aroma chemicals

Endeavour Speciality Chemicals offers high-impact aroma chemicals, at small to medium scale.

View All Website +44 (0)1327 310 079 enquiries@endeavourchem.co.uk

Penta International Corporation

Chemistry innovation

At Penta, our products and services help businesses do business better.

View All Website (973) 740-2300 lisaa@pentamfg.com

Robinson Brothers Limited

Providing Excellence in Chemistry

Award-winning UK chemical manufacturer of chemical intermediates and high-impact aroma chemicals.

View All Website +44 (0)121 553 2451 enquiries@robinsonbrothers.co.uk

R C Treatt and Co Ltd

Innovative ingredient solutions

World-leading innovative ingredient solutions provider for the flavour, fragrance and FMCG industries.

View All Website +1 863 668 9500 enquiries@treatt.com

Potential Uses

FL popcorn

Natural Occurrence

cocoa roasted cocoa coffee PMC filbert roasted filbert peanut roasted peanut pork cooked pork PMC tea green tea

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 Info: aliphatic and aromatic amines and amides derivatives PubMed: Evaluation of process parameters governing the aroma generation in three hazelnut cultivars (Corylus avellana L.) by correlating quantitative key odorant profiling with sensory evaluation. PubMed: Study to elucidate formation pathways of selected roast-smelling odorants upon extrusion cooking. PubMed: Characterization of the aroma signature of styrian pumpkin seed oil ( Cucurbita pepo subsp. pepo var. Styriaca) by molecular sensory science. PubMed: Structure of methyl 5-phenyl-2-propionyl-3-pyrrolecarboxylate. PubMed: Delineation of the intimate details of the backbone conformation of pyridine nucleotide coenzymes in aqueous solution.