Record Information
Version1.0
Creation Date2016-05-19 04:06:50 UTC
Update Date2016-11-09 01:14:42 UTC
Accession NumberCHEM013047
Identification
Common NamePyrrolidone
ClassSmall Molecule
DescriptionThe simplest member of the class of pyrrolidin-2-ones, consisting of pyrrolidine in which the hydrogens at position 2 are replaced by an oxo group. The lactam arising by the formal intramolecular condensation of the amino and carboxy groups of gamma-aminobutyric acid (GABA).
Contaminant Sources
  • FooDB Chemicals
  • HPV EPA Chemicals
  • STOFF IDENT Compounds
  • ToxCast & Tox21 Chemicals
Contaminant TypeNot Available
Chemical 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 Mass85.105 g/mol
Monoisotopic Mass85.053 g/mol
CAS Registry Number616-45-5
IUPAC Namepyrrolidin-2-one
Traditional Namepyrrolidone
SMILESO=C1CCCN1
InChI IdentifierInChI=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
Biological Properties
StatusDetected and Not Quantified
OriginNot Available
Cellular LocationsNot Available
Biofluid LocationsNot Available
Tissue LocationsNot Available
PathwaysNot Available
ApplicationsNot Available
Biological RolesNot Available
Chemical RolesNot Available
Physical Properties
StateNot Available
AppearanceNot Available
Experimental Properties
PropertyValue
Melting PointNot Available
Boiling PointNot Available
SolubilityNot Available
Predicted Properties
PropertyValueSource
Water Solubility537 g/LALOGPS
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
Bioavailability1ChemAxon
Rule of FiveYesChemAxon
Ghose FilterNoChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleNoChemAxon
Spectra
Spectra
Spectrum TypeDescriptionSplash KeyView
GC-MSGC-MS Spectrum - EI-B (Non-derivatized)splash10-052o-9000000000-d44f6a4946e1e56b0ffdSpectrum
GC-MSGC-MS Spectrum - EI-B (Non-derivatized)splash10-001c-9000000000-7fd58ea01b9edb8fc097Spectrum
GC-MSGC-MS Spectrum - EI-B (Non-derivatized)splash10-052o-9000000000-d44f6a4946e1e56b0ffdSpectrum
GC-MSGC-MS Spectrum - EI-B (Non-derivatized)splash10-001c-9000000000-7fd58ea01b9edb8fc097Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, Positivesplash10-004u-9000000000-8bce2b1b7929b037ee02Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, PositiveNot AvailableSpectrum
LC-MS/MSLC-MS/MS Spectrum - Quattro_QQQ 10V, Positive (Annotated)splash10-000i-9000000000-ac4fb667bd839cbe2147Spectrum
LC-MS/MSLC-MS/MS Spectrum - Quattro_QQQ 25V, Positive (Annotated)splash10-000f-9000000000-7afd271c8dc78f370c0fSpectrum
LC-MS/MSLC-MS/MS Spectrum - Quattro_QQQ 40V, Positive (Annotated)splash10-0006-9000000000-6edec43d002984d510ffSpectrum
LC-MS/MSLC-MS/MS Spectrum - EI-B (HITACHI M-80) , Positivesplash10-001c-9000000000-7fd58ea01b9edb8fc097Spectrum
LC-MS/MSLC-MS/MS Spectrum - 10V, Positivesplash10-000i-9000000000-5e09ef43c99819d9f8adSpectrum
LC-MS/MSLC-MS/MS Spectrum - 30V, Positivesplash10-0006-9000000000-3419ae017414eda1110bSpectrum
LC-MS/MSLC-MS/MS Spectrum - 30V, Positivesplash10-0006-9000000000-1c1b65daa8499010e830Spectrum
LC-MS/MSLC-MS/MS Spectrum - 0V, Positivesplash10-000i-9000000000-8e3628eb4d63a2658f3fSpectrum
LC-MS/MSLC-MS/MS Spectrum - 10V, Positivesplash10-000i-9000000000-1c738f000f77bcae59a4Spectrum
LC-MS/MSLC-MS/MS Spectrum - 0V, Positivesplash10-000i-9000000000-12adad03a58d29a8697aSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-000i-9000000000-ea2049081fa6f29e9374Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-052r-9000000000-cf8e02717d036ce75838Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0006-9000000000-60b2774f4df85cf35f42Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-001i-9000000000-a6c63aa4660c4b4a55a5Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-001i-9000000000-e1cf6ff92627fd5af9d2Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0006-9000000000-d318928d5db43685e331Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-000i-9000000000-50cfba44c106ce6093a2Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-000l-9000000000-5f81adff74df698e8624Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0006-9000000000-b796916e4f24c4e72274Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-001i-9000000000-919a1a67b255c27b096aSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-001i-9000000000-34255acdab060a6f5c3bSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0006-9000000000-ea12af8610d048612a8aSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
2D NMR[1H,13C] 2D NMR SpectrumNot AvailableSpectrum
Toxicity Profile
Route of ExposureNot Available
Mechanism of ToxicityNot Available
MetabolismNot Available
Toxicity ValuesNot Available
Lethal DoseNot Available
Carcinogenicity (IARC Classification)Not Available
Uses/SourcesNot Available
Minimum Risk LevelNot Available
Health EffectsNot Available
SymptomsNot Available
TreatmentNot Available
Concentrations
Not Available
DrugBank IDNot Available
HMDB IDHMDB0002039
FooDB IDFDB000741
Phenol Explorer IDNot Available
KNApSAcK IDC00038233
BiGG IDNot Available
BioCyc IDNot Available
METLIN ID6452
PDB IDNot Available
Wikipedia Link2-Pyrrolidone
Chemspider ID11530
ChEBI ID36592
PubChem Compound ID12025
Kegg Compound IDC11118
YMDB IDNot Available
ECMDB IDNot Available
References
Synthesis ReferenceNot Available
MSDSNot Available
General References
1. https://www.ncbi.nlm.nih.gov/pubmed/?term=10332870
2. https://www.ncbi.nlm.nih.gov/pubmed/?term=10403220
3. https://www.ncbi.nlm.nih.gov/pubmed/?term=10840398
4. https://www.ncbi.nlm.nih.gov/pubmed/?term=16321482
5. https://www.ncbi.nlm.nih.gov/pubmed/?term=22113027
6. Petroff OA, Hyder F, Mattson RH, Rothman DL: Topiramate increases brain GABA, homocarnosine, and pyrrolidinone in patients with epilepsy. Neurology. 1999 Feb;52(3):473-8.
7. Sun X, Qiao H, Jiang H, Zhi X, Liu F, Wang J, Liu M, Dong D, Kanwar JR, Xu R, Krissansen GW: Intramuscular delivery of antiangiogenic genes suppresses secondary metastases after removal of primary tumors. Cancer Gene Ther. 2005 Jan;12(1):35-45.
8. Hyder F, Petroff OA, Mattson RH, Rothman DL: Localized 1H NMR measurements of 2-pyrrolidinone in human brain in vivo. Magn Reson Med. 1999 May;41(5):889-96.
9. Rambabu K, Pattabiraman TN: Studies on gamma-glutamyl transpeptidase of human urine. Clin Chim Acta. 1976 Dec 1;73(2):251-5.
10. Matsudo T, Ogawa K, Kokufuta E: Complex formation of protein with different water-soluble synthetic polymers. Biomacromolecules. 2003 Nov-Dec;4(6):1794-9.
11. Fedi AM, Leoncini P, Farella V, Lotti T: [Study of filaggrin in psoriasis]. G Ital Dermatol Venereol. 1989 Apr;124(4):141-5.
12. Gobbels M, Spitznas M: Effects of artificial tears on corneal epithelial permeability in dry eyes. Graefes Arch Clin Exp Ophthalmol. 1991;229(4):345-9.
13. Gobbels M, Spitznas M: Corneal epithelial permeability of dry eyes before and after treatment with artificial tears. Ophthalmology. 1992 Jun;99(6):873-8.
14. Onorato JM, Henion JD, Lefebvre PM, Kiplinger JP: Selected reaction monitoring LC-MS determination of idoxifene and its pyrrolidinone metabolite in human plasma using robotic high-throughput, sequential sample injection. Anal Chem. 2001 Jan 1;73(1):119-25.
15. Zimmermann W, Donhardt A, Braun W: [2-Br-2-ethyl-4-hydroxybutyramide and 2-Br-2-ethyl-4-butyrolactam as carbromal metabolites (author's transl)]. Arch Toxicol. 1978 Apr 27;40(2):119-24.
16. Voigt R, Korner I, Roth P: [Interactions between macromolecular adjuvants and drugs. Part 16: Effects of human serum albumin and Mg2+ on oxytetracycline-polyvinylpyrrolidone interactions (author's transl)]. Pharmazie. 1979 Jan;34(1):45-8.
17. Petroff OA, Hyder F, Collins T, Mattson RH, Rothman DL: Acute effects of vigabatrin on brain GABA and homocarnosine in patients with complex partial seizures. Epilepsia. 1999 Jul;40(7):958-64.
18. Petroff OA, Hyder F, Rothman DL, Mattson RH: Effects of gabapentin on brain GABA, homocarnosine, and pyrrolidinone in epilepsy patients. Epilepsia. 2000 Jun;41(6):675-80.