Relevant Data

Food Additives Approved in the United States

Flavouring Substances Approved by European Union:

  • Pyrrolidine [show]

General Information

Synonyms: TETRAHYDROPYRROLE, TETRAMETHYLENEAMINE
Chemical Names: TETRAHYDROPYRROLE
CAS number: 123-75-1
COE number: 14064
JECFA number: 1609
FEMA number: 3523
Functional Class: Flavouring Agent
FLAVOURING_AGENT

From apps.who.int


Evaluations

Evaluation year: 2005
ADI: No safety concern at current levels of intake when used as a flavouring agent
Report: TRS 934-JECFA 65/89
Tox Monograph: FAS 56-JECFA 65
Specification: COMPENDIUM ADDENDUM 13/FNP 52 Add. 13/69

From apps.who.int


Computed Descriptors

Download SDF
2D Structure
CID31268
IUPAC Namepyrrolidine
InChIInChI=1S/C4H9N/c1-2-4-5-3-1/h5H,1-4H2
InChI KeyRWRDLPDLKQPQOW-UHFFFAOYSA-N
Canonical SMILESC1CCNC1
Molecular FormulaC4H9N
Wikipediapyrrolidine

From Pubchem


Computed Properties

Property Name Property Value
Molecular Weight71.123
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count1
Rotatable Bond Count0
Complexity22.8
CACTVS Substructure Key Fingerprint A A A D c c B i A 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 A A A A A H A A Q A A A A C A D B A A Q A A A L A A A A A A A A A A A A A A A A A A A A A A I A I A A A A A A A A g A A E A A A A E A C 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 A A A A A A A = =
Topological Polar Surface Area12.0
Monoisotopic Mass71.073
Exact Mass71.073
Compound Is CanonicalizedTrue
Formal Charge0
Heavy Atom Count5
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+0.9887
Human Intestinal AbsorptionHIA+0.9945
Caco-2 PermeabilityCaco2+0.7054
P-glycoprotein SubstrateNon-substrate0.5170
P-glycoprotein InhibitorNon-inhibitor0.9800
Non-inhibitor0.9778
Renal Organic Cation TransporterInhibitor0.5605
Distribution
Subcellular localizationLysosome0.9225
Metabolism
CYP450 2C9 SubstrateNon-substrate0.8802
CYP450 2D6 SubstrateNon-substrate0.5521
CYP450 3A4 SubstrateNon-substrate0.7706
CYP450 1A2 InhibitorNon-inhibitor0.6034
CYP450 2C9 InhibitorNon-inhibitor0.9365
CYP450 2D6 InhibitorNon-inhibitor0.7650
CYP450 2C19 InhibitorNon-inhibitor0.9017
CYP450 3A4 InhibitorNon-inhibitor0.9889
CYP Inhibitory PromiscuityLow CYP Inhibitory Promiscuity0.9101
Excretion
Toxicity
Human Ether-a-go-go-Related Gene InhibitionWeak inhibitor0.6527
Non-inhibitor0.9105
AMES ToxicityNon AMES toxic0.9132
CarcinogensNon-carcinogens0.9116
Fish ToxicityLow FHMT0.9198
Tetrahymena Pyriformis ToxicityLow TPT0.8133
Honey Bee ToxicityLow HBT0.5404
BiodegradationReady biodegradable0.8440
Acute Oral ToxicityII0.7551
Carcinogenicity (Three-class)Non-required0.5884

From admetSAR


ADMET Predicted Profile --- Regression

Model Value Unit
Absorption
Aqueous solubility1.2128LogS
Caco-2 Permeability1.6513LogPapp, cm/s
Distribution
Metabolism
Excretion
Toxicity
Rat Acute Toxicity2.4066LD50, mol/kg
Fish Toxicity3.0141pLC50, mg/L
Tetrahymena Pyriformis Toxicity-0.2520pIGC50, ug/L

From admetSAR


Taxonomic Classification

KingdomOrganic compounds
SuperclassOrganoheterocyclic compounds
ClassPyrrolidines
SubclassNot available
Intermediate Tree NodesNot available
Direct ParentPyrrolidines
Alternative Parents
Molecular FrameworkAliphatic heteromonocyclic compounds
SubstituentsPyrrolidine - Azacycle - Secondary amine - Secondary aliphatic amine - Organic nitrogen compound - Organopnictogen compound - Hydrocarbon derivative - Organonitrogen compound - Amine - Aliphatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as pyrrolidines. These are compounds containing a pyrrolidine ring, which is a five-membered saturated aliphatic heterocycle with one nitrogen atom and four carbon atoms.

From ClassyFire