Relevant Data

Food Additives Approved in the United States

Flavouring Substances Approved by European Union:

  • 2-Propionylpyrrole [show]

General Information

Synonyms: ETHYL 2-PYRROLYL KETONE, 1-(2-PYRROLYL)-1-PROPANONE
Chemical Names: 2-PROPIONYLPYRROLE
CAS number: 1073-26-3
COE number: 11942
JECFA number: 1319
FEMA number: 3614
Functional Class: Flavouring Agent
FLAVOURING_AGENT

From apps.who.int


Evaluations

Evaluation year: 2008
ADI: No safety concern at current levels of intake when used as a flavouring agent
Meeting: 69
Specs Code: S
Report: RS 952-JECFA 69/150
Tox Monograph: FAS 60-JECFA 69/628
Specification: FAO JECFA Monographs 5/136

From apps.who.int


Computed Descriptors

Download SDF
2D Structure
CID61260
IUPAC Name1-(1H-pyrrol-2-yl)propan-1-one
InChIInChI=1S/C7H9NO/c1-2-7(9)6-4-3-5-8-6/h3-5,8H,2H2,1H3
InChI KeyAEJPPSRYXGEVDT-UHFFFAOYSA-N
Canonical SMILESCCC(=O)C1=CC=CN1
Molecular FormulaC7H9NO
Wikipedia2-propionylpyrrole

From Pubchem


Computed Properties

Property Name Property Value
Molecular Weight123.155
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count1
Rotatable Bond Count2
Complexity112.0
CACTVS Substructure Key Fingerprint A A A D c c B i I A A A A A A A A A A A A A A A A A A A A W A A A A A A A A A A A A A A A A A B g A A A H g A Q A A A A C A z B l g Q + g J L J k A C o A b R 3 R A C C g C A 3 A i A I 2 a G 4 Z N g I I P L A l b G E A Q h g k A D I y Y c Y g Q A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A = =
Topological Polar Surface Area32.9
Monoisotopic Mass123.068
Exact Mass123.068
Compound Is CanonicalizedTrue
Formal Charge0
Heavy Atom Count9
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
Isotope Atom Count0
Covalently-Bonded Unit Count1

From Pubchem


ADMET Predicted Profile --- Classification

Model Result Probability
Absorption
Blood-Brain BarrierBBB+0.9913
Human Intestinal AbsorptionHIA+1.0000
Caco-2 PermeabilityCaco2+0.6315
P-glycoprotein SubstrateNon-substrate0.7535
P-glycoprotein InhibitorNon-inhibitor0.9124
Non-inhibitor0.9500
Renal Organic Cation TransporterNon-inhibitor0.8636
Distribution
Subcellular localizationMitochondria0.5722
Metabolism
CYP450 2C9 SubstrateNon-substrate0.8219
CYP450 2D6 SubstrateNon-substrate0.8647
CYP450 3A4 SubstrateNon-substrate0.7507
CYP450 1A2 InhibitorInhibitor0.6446
CYP450 2C9 InhibitorNon-inhibitor0.8318
CYP450 2D6 InhibitorNon-inhibitor0.8536
CYP450 2C19 InhibitorNon-inhibitor0.5818
CYP450 3A4 InhibitorNon-inhibitor0.9544
CYP Inhibitory PromiscuityLow CYP Inhibitory Promiscuity0.5620
Excretion
Toxicity
Human Ether-a-go-go-Related Gene InhibitionWeak inhibitor0.9254
Non-inhibitor0.9461
AMES ToxicityNon AMES toxic0.6578
CarcinogensNon-carcinogens0.8413
Fish ToxicityLow FHMT0.7886
Tetrahymena Pyriformis ToxicityHigh TPT0.8401
Honey Bee ToxicityLow HBT0.5328
BiodegradationReady biodegradable0.7326
Acute Oral ToxicityIII0.7561
Carcinogenicity (Three-class)Non-required0.5287

From admetSAR


ADMET Predicted Profile --- Regression

Model Value Unit
Absorption
Aqueous solubility-1.0863LogS
Caco-2 Permeability1.3062LogPapp, cm/s
Distribution
Metabolism
Excretion
Toxicity
Rat Acute Toxicity2.2246LD50, mol/kg
Fish Toxicity2.4641pLC50, mg/L
Tetrahymena Pyriformis Toxicity-0.0789pIGC50, ug/L

From admetSAR


Taxonomic Classification

KingdomOrganic compounds
SuperclassOrganic oxygen compounds
ClassOrganooxygen compounds
SubclassCarbonyl compounds
Intermediate Tree NodesKetones - Aryl ketones
Direct ParentAryl alkyl ketones
Alternative Parents
Molecular FrameworkAromatic heteromonocyclic compounds
SubstituentsAryl alkyl ketone - Substituted pyrrole - Heteroaromatic compound - Pyrrole - Azacycle - Organoheterocyclic compound - Organic nitrogen compound - Organopnictogen compound - Organic oxide - Hydrocarbon derivative - Organonitrogen compound - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as aryl alkyl ketones. These are ketones have the generic structure RC(=O)R', where R = aryl group and R'=alkyl group.

From ClassyFire