CAS Registry Number®
872-50-4
CAS Name
N-Methyl-2-pyrrolidone
Molecular Formula
C5H9NO
Molecular Mass
99.13
Compound Properties
-
Boiling Point (1)
202 °C @ Press: 760 Torr
-
Melting Point (1)
-25 °C
-
Density (1)
1.027 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/C5H9NO/c1-6-4-2-3-5(6)7/h2-4H2,1H3
InChIKey
InChIKey=SECXISVLQFMRJM-UHFFFAOYSA-N
SMILES
O=C1N(C)CCC1
Canonical SMILES
O=C1N(C)CCC1
Other Names for this Substance
- 2-Pyrrolidinone, 1-methyl-
- 2-Pyrrolidone, 1-methyl-
- 1-Methyl-2-pyrrolidinone
- N-Methylpyrrolidinone
- 1-Methyl-5-pyrrolidinone
- NMP
- N-Methyl-2-pyrrolidone
- N-Methyl-α-pyrrolidinone
- N-Methyl-α-pyrrolidone
- N-Methyl-γ-butyrolactam
- N-Methyl-2-pyrrolidinone
- N-Methylpyrrolidone
- M-Pyrol
- 1-Methylazacyclopentan-2-one
- 1-Methyl-2-pyrrolidone
- Pyrol M
- N-Methylpyrrolidone
- AgsolEx 1
- N 0131
- Microposit 2001
- N-Methyl-2-ketopyrrolidine
- N-Methylbutyrolactam
- Pharmasolve
- SL 1332
- NSC 4594
- N-Methylpyrrolidine-2-one
- M 0418
- EKOS 1
- NMP 1165
Deleted or Replaced CAS Registry Numbers
26138-58-9, 53774-35-9, 57762-46-6