Record Information
Version1.0
Creation Date2016-09-30 22:50:18 UTC
Update Date2020-05-11 20:51:22 UTC
BMDB IDBMDB0002039
Secondary Accession Numbers
  • BMDB02039
Metabolite Identification
Common Name2-Pyrrolidinone
Description2-Pyrrolidinone, also known as butyrolactam or alpha-pyrrolidone, belongs to the class of organic compounds known as pyrrolidine-2-ones. These are pyrrolidines which bear a C=O group at position 2 of the pyrrolidine ring. Based on a literature review a significant number of articles have been published on 2-Pyrrolidinone.
Structure
Thumb
Synonyms
ValueSource
1-Azacyclopentan-2-oneChEBI
2-KetopyrrolidineChEBI
2-OxopyrrolidineChEBI
2-PyrrolidoneChEBI
4-Aminobutyric acid lactamChEBI
alpha-PyrrolidinoneChEBI
alpha-PyrrolidoneChEBI
ButyrolactamChEBI
gamma-Aminobutyric acid lactamChEBI
gamma-Aminobutyric lactamChEBI
gamma-ButyrolactamChEBI
PyrrolidinoneChEBI
PyrrolidoneChEBI
4-Aminobutyrate lactamGenerator
a-PyrrolidinoneGenerator
Α-pyrrolidinoneGenerator
a-PyrrolidoneGenerator
Α-pyrrolidoneGenerator
g-Aminobutyrate lactamGenerator
g-Aminobutyric acid lactamGenerator
gamma-Aminobutyrate lactamGenerator
Γ-aminobutyrate lactamGenerator
Γ-aminobutyric acid lactamGenerator
g-Aminobutyric lactamGenerator
Γ-aminobutyric lactamGenerator
g-ButyrolactamGenerator
Γ-butyrolactamGenerator
2-Pyrrolidone, hydrotribromideHMDB
2-Pyrrolidone, rubidium saltHMDB
2-Pyrrolidone, (18)O-labeledHMDB
2-Pyrrolidone, 5-(14)C-labeledHMDB
2-Pyrrolidone, potassium saltHMDB
2-Pyrrolidone, sodium saltHMDB
2-Pyrrolidone, aluminum saltHMDB
2-Pyrrolidone, cerium saltHMDB
2-Pyrrolidone, hydrobromideHMDB
2-Pyrrolidone, hydrochlorideHMDB
2-Pyrrolidone, lithium saltHMDB
1-Methyl-2-pyrrolidinoneHMDB
2-Pyrol4-aminobutyric acid lactamHMDB
2-Pyrrolidone for synthesisHMDB
2-Pyrrolidone-butyrolactamHMDB
Aminobutyric acid lactamHMDB
Aminobutyric lactamHMDB
AminobutyrolactamHMDB
N-Methyl-2-pyrrolidinoneHMDB
Pyrrolidin-2-oneHMDB
PyrrolidonHMDB
Pyrrolidone-2HMDB
TetrahydropyrroloneHMDB
2-PyrrolidinoneChEBI
Chemical FormulaC4H7NO
Average Molecular Weight85.1045
Monoisotopic Molecular Weight85.052763851
IUPAC Namepyrrolidin-2-one
Traditional Namepyrrolidone
CAS Registry Number616-45-5
SMILES
O=C1CCCN1
InChI Identifier
InChI=1S/C4H7NO/c6-4-2-1-3-5-4/h1-3H2,(H,5,6)
InChI KeyHNJBEVLQSNELDL-UHFFFAOYSA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as pyrrolidine-2-ones. These are pyrrolidines which bear a C=O group at position 2 of the pyrrolidine ring.
KingdomOrganic compounds
Super ClassOrganoheterocyclic compounds
ClassPyrrolidines
Sub ClassPyrrolidones
Direct ParentPyrrolidine-2-ones
Alternative Parents
Substituents
  • 2-pyrrolidone
  • Secondary carboxylic acid amide
  • Lactam
  • Carboxamide group
  • Azacycle
  • Carboxylic acid derivative
  • Organic nitrogen compound
  • Organic oxygen compound
  • Organopnictogen compound
  • Organic oxide
  • Hydrocarbon derivative
  • Organooxygen compound
  • Organonitrogen compound
  • Carbonyl group
  • Aliphatic heteromonocyclic compound
Molecular FrameworkAliphatic heteromonocyclic compounds
External Descriptors
Ontology
StatusDetected but not Quantified
Origin
  • Endogenous
BiofunctionNot Available
ApplicationNot Available
Cellular locations
  • Cytoplasm
Physical Properties
StateSolid
Experimental Properties
PropertyValueReference
Melting Point23 °CNot Available
Boiling PointNot AvailableNot Available
Water Solubility1000 mg/mL at 20 °CNot Available
LogP-0.85SASAKI,H ET AL. (1991)
Predicted Properties
PropertyValueSource
logP-0.9ALOGPS
logP-0.58ChemAxon
logS0.8ALOGPS
pKa (Strongest Acidic)14.75ChemAxon
pKa (Strongest Basic)-1.8ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count1ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area29.1 ŲChemAxon
Rotatable Bond Count0ChemAxon
Refractivity22.26 m³·mol⁻¹ChemAxon
Polarizability8.7 ųChemAxon
Number of Rings1ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleYesChemAxon
Spectra
Spectra
Spectrum TypeDescriptionSplash Key
GC-MSGC-MS Spectrum - EI-B (Non-derivatized)splash10-052o-9000000000-d44f6a4946e1e56b0ffdView in MoNA
GC-MSGC-MS Spectrum - EI-B (Non-derivatized)splash10-001c-9000000000-7fd58ea01b9edb8fc097View in MoNA
GC-MSGC-MS Spectrum - EI-B (Non-derivatized)splash10-052o-9000000000-d44f6a4946e1e56b0ffdView in MoNA
GC-MSGC-MS Spectrum - EI-B (Non-derivatized)splash10-001c-9000000000-7fd58ea01b9edb8fc097View in MoNA
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, Positivesplash10-004u-9000000000-8bce2b1b7929b037ee02View in MoNA
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, PositiveNot AvailableView in JSpectraViewer
LC-MS/MSLC-MS/MS Spectrum - Quattro_QQQ 10V, Positive (Annotated)splash10-000i-9000000000-ac4fb667bd839cbe2147View in MoNA
LC-MS/MSLC-MS/MS Spectrum - Quattro_QQQ 25V, Positive (Annotated)splash10-000f-9000000000-7afd271c8dc78f370c0fView in MoNA
LC-MS/MSLC-MS/MS Spectrum - Quattro_QQQ 40V, Positive (Annotated)splash10-0006-9000000000-6edec43d002984d510ffView in MoNA
LC-MS/MSLC-MS/MS Spectrum - EI-B (HITACHI M-80) , Positivesplash10-001c-9000000000-7fd58ea01b9edb8fc097View in MoNA
LC-MS/MSLC-MS/MS Spectrum - 10V, Positivesplash10-000i-9000000000-5e09ef43c99819d9f8adView in MoNA
LC-MS/MSLC-MS/MS Spectrum - 30V, Positivesplash10-0006-9000000000-3419ae017414eda1110bView in MoNA
LC-MS/MSLC-MS/MS Spectrum - 30V, Positivesplash10-0006-9000000000-1c1b65daa8499010e830View in MoNA
LC-MS/MSLC-MS/MS Spectrum - 0V, Positivesplash10-000i-9000000000-8e3628eb4d63a2658f3fView in MoNA
LC-MS/MSLC-MS/MS Spectrum - 10V, Positivesplash10-000i-9000000000-1c738f000f77bcae59a4View in MoNA
LC-MS/MSLC-MS/MS Spectrum - 0V, Positivesplash10-000i-9000000000-12adad03a58d29a8697aView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-000i-9000000000-ea2049081fa6f29e9374View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-052r-9000000000-cf8e02717d036ce75838View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0006-9000000000-60b2774f4df85cf35f42View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-001i-9000000000-a6c63aa4660c4b4a55a5View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-001i-9000000000-e1cf6ff92627fd5af9d2View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0006-9000000000-d318928d5db43685e331View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-000i-9000000000-50cfba44c106ce6093a2View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-000l-9000000000-5f81adff74df698e8624View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0006-9000000000-b796916e4f24c4e72274View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-001i-9000000000-919a1a67b255c27b096aView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-001i-9000000000-34255acdab060a6f5c3bView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0006-9000000000-ea12af8610d048612a8aView in MoNA
1D NMR1H NMR Spectrum (1D, 500 MHz, CDCl3, experimental)Not AvailableView in JSpectraViewer
1D NMR1H NMR Spectrum (1D, 100 MHz, D2O, predicted)Not AvailableView in JSpectraViewer
1D NMR13C NMR Spectrum (1D, 100 MHz, D2O, predicted)Not AvailableView in JSpectraViewer
1D NMR1H NMR Spectrum (1D, 1000 MHz, D2O, predicted)Not AvailableView in JSpectraViewer
1D NMR13C NMR Spectrum (1D, 1000 MHz, D2O, predicted)Not AvailableView in JSpectraViewer
1D NMR1H NMR Spectrum (1D, 200 MHz, D2O, predicted)Not AvailableView in JSpectraViewer
1D NMR13C NMR Spectrum (1D, 200 MHz, D2O, predicted)Not AvailableView in JSpectraViewer
1D NMR1H NMR Spectrum (1D, 300 MHz, D2O, predicted)Not AvailableView in JSpectraViewer
1D NMR13C NMR Spectrum (1D, 300 MHz, D2O, predicted)Not AvailableView in JSpectraViewer
1D NMR1H NMR Spectrum (1D, 400 MHz, D2O, predicted)Not AvailableView in JSpectraViewer
1D NMR13C NMR Spectrum (1D, 400 MHz, D2O, predicted)Not AvailableView in JSpectraViewer
1D NMR1H NMR Spectrum (1D, 500 MHz, D2O, predicted)Not AvailableView in JSpectraViewer
1D NMR13C NMR Spectrum (1D, 500 MHz, D2O, predicted)Not AvailableView in JSpectraViewer
1D NMR1H NMR Spectrum (1D, 600 MHz, D2O, predicted)Not AvailableView in JSpectraViewer
1D NMR13C NMR Spectrum (1D, 600 MHz, D2O, predicted)Not AvailableView in JSpectraViewer
1D NMR1H NMR Spectrum (1D, 700 MHz, D2O, predicted)Not AvailableView in JSpectraViewer
1D NMR13C NMR Spectrum (1D, 700 MHz, D2O, predicted)Not AvailableView in JSpectraViewer
1D NMR1H NMR Spectrum (1D, 800 MHz, D2O, predicted)Not AvailableView in JSpectraViewer
1D NMR13C NMR Spectrum (1D, 800 MHz, D2O, predicted)Not AvailableView in JSpectraViewer
1D NMR1H NMR Spectrum (1D, 900 MHz, D2O, predicted)Not AvailableView in JSpectraViewer
1D NMR13C NMR Spectrum (1D, 900 MHz, D2O, predicted)Not AvailableView in JSpectraViewer
2D NMR[1H, 13C]-HSQC NMR Spectrum (2D, 600 MHz, H2O, experimental)Not AvailableView in JSpectraViewer
Biological Properties
Cellular Locations
  • Cytoplasm
Biospecimen Locations
  • Brain
  • Epidermis
  • Semen
  • Skeletal Muscle
Pathways
Normal Concentrations
BiospecimenStatusValueAgeSexConditionReferenceDetails
BrainExpected but not QuantifiedNot QuantifiedNot SpecifiedNot SpecifiedNormal
  • Not Applicable
details
EpidermisExpected but not QuantifiedNot QuantifiedNot SpecifiedNot SpecifiedNormal
  • Not Applicable
details
SemenDetected but not QuantifiedNot QuantifiedNot SpecifiedNot Specified
Normal
details
Skeletal MuscleExpected but not QuantifiedNot QuantifiedNot SpecifiedNot SpecifiedNormal
  • Not Applicable
details
Abnormal Concentrations
Not Available
HMDB IDHMDB0002039
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDFDB000741
KNApSAcK IDC00038233
Chemspider ID11530
KEGG Compound IDC11118
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia Link2-Pyrrolidone
METLIN ID6452
PubChem Compound12025
PDB IDNot Available
ChEBI ID36592
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General ReferencesNot Available