CAS Registry Number®
616-45-5
CAS Name
2-Pyrrolidone
Molecular Formula
C4H7NO
Molecular Mass
85.10
Compound Properties
-
Boiling Point (1)
76 °C @ Press: 0.2 Torr
-
Melting Point (1)
25.0 °C
-
Density (1)
1.116 g/cm³ @ Temp: 25 °C
Source(s)
- (1) Hazardous Substances Data Bank data were obtained from the National Library of Medicine (US)
Other Names and Identifiers
InChI
InChI=1S/C4H7NO/c6-4-2-1-3-5-4/h1-3H2,(H,5,6)
InChIKey
InChIKey=HNJBEVLQSNELDL-UHFFFAOYSA-N
SMILES
O=C1CCCN1
Canonical SMILES
O=C1NCCC1
Other Names for this Substance
- 2-Pyrrolidinone
- 2-Pyrrolidone
- γ-Butyrolactam
- α-Pyrrolidone
- γ-Aminobutyric lactam
- α-Pyrrolidinone
- Butyrolactam
- Pyrrolidone
- γ-Aminobutyrolactam
- 2-Oxopyrrolidine
- 2-Pyrol
- 4-Aminobutyric acid lactam
- γ-Aminobutyric acid lactam
- 2-Tetrahydropyrrolone
- Butanoic acid, 4-amino-, lactam
- Azacyclopentan-2-one
- NSC 4593
- NSC 8413
- Soluphor P
- 2-Oxo-4-butyrolactam
- Kollisolv PYR
- Pyrrolidin-2-one