2-Pyrrolidone

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Properties Simple | Detailed

Formula C4H7NO
IUPAC Name pyrrolidin-2-one
Molecular Mass 85.104 g·mol−1
Heat of Formation -208.1 ± 16.7 kJ·mol−1
Dipole Moment 4.52 ± 1.08 D
Volume 107.14 Å 3
Surface Area 120.16 Å 2
HOMO Energy -9.70 ± 0.55 eV
LUMO Energy 1.20 ± eV
Point Group Symmetry Cs
Synonyms
  • .alpha.-pyrrolidinone
  • .alpha.-pyrrolidone
  • .gamma.-aminobutyric lactam
  • .gamma.-aminobutyrolactam
  • .gamma.-butyrolactam
  • 2-ketopyrrolidine
  • 2-oxopyrrolidine
  • 2-pyrol
  • 2-pyrrolidinone
  • 2-pyrrolidone mfc4 h7 n1 o1
  • 4-aminobutyric acid lactam
  • alpha-pyrrolidinone
  • alpha-pyrrolidone
  • butanoic acid, 4-amino-, lactam
  • butyrolactam
  • gamma-aminobutyric acid lactam
  • gamma-aminobutyric lactam
  • gamma-aminobutyrolactam
  • gamma-butyrolactam
  • hydrogen tribromide, compound with pyrrolidin-2-one (1:3)
  • pyrrolidon
  • pyrrolidone
CAS Number(s)
  • 22580-55-8
  • 616-45-5
InChIKey HNJBEVLQSNELDL-UHFFFAOYSA-N
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