Chemical Properties of 2-Pyrrolidinone, 1-methyl- (CAS 872-50-4)

2-Pyrrolidinone, 1-methyl-

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InChI
InChI=1S/C5H9NO/c1-6-4-2-3-5(6)7/h2-4H2,1H3
InChI Key
SECXISVLQFMRJM-UHFFFAOYSA-N
Formula
C5H9NO
SMILES
CN1CCCC1=O
Molecular Weight1
99.13
CAS
872-50-4
Other Names
  • 1-Methyl-2-Pyrrolidinone
  • 1-Methyl-2-pyrrolidone
  • 1-Methyl-5-pyrrolidinone
  • 1-Methylazacyclopentan-2-one
  • 1-Methylazacyclopentane-2-one
  • 1-Methylpyrrolidinone
  • 1-Methylpyrrolidone
  • 2-Pyrrolidone, 1-methyl-
  • Agsolex 1
  • M-Pyrol
  • Methylpyrrolidone
  • Micropure ultra
  • N 0131
  • N-Methyl-2-pyrrolidinone
  • N-Methyl-2-pyrrolidone
  • N-Methyl-gamma-butyrolactam
  • N-Methyl-«alpha»-pyrrolidinone
  • N-Methyl-«alpha»-pyrrolidone
  • N-Methyl-«gamma»-butyrolactam
  • N-Methylpyrrolid-2-one
  • N-Methylpyrrolidinone
  • N-Methylpyrrolidone
  • N-Methylpyrrolidone-(2)
  • NMP
  • NSC 4594
Sources

Physical Properties

Property Value Unit Source
PAff 923.50 kJ/mol NIST
BasG 891.60 kJ/mol NIST
Δcliquid -2988.05 ± 0.46 kJ/mol NIST
Δcliquid -2992.00 ± 0.40 kJ/mol NIST
Δcliquid -2994.00 kJ/mol NIST
Δfgas -210.85 ± 0.56 kJ/mol NIST
Δfliquid -265.73 ± 0.54 kJ/mol NIST
Δvap 61.90 kJ/mol NIST
Δvap 54.88 ± 0.13 kJ/mol NIST
IE 9.17 eV NIST
logPoct/wat 0.24 Crippen Calculated Property
Pc 4520.00 ± 25.00 kPa NIST
Tboil 475.20 K NIST
Tboil 354.70 K NIST
Tc 721.70 ± 0.50 K NIST
Tc 721.80 ± 0.40 K NIST

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,liquid 307.80 J/mol×K 298.0 NIST
Cp,liquid 412.40 J/mol×K 298.15 NIST
ΔfusH 18.10 kJ/mol 248.5 NIST
ΔvapH [47.70; 55.30] kJ/mol [295.00; 427.50] Show Hide
Plot of Enthalpy of vaporization at a given temperature.
ΔvapH 55.30 kJ/mol 295.0 NIST
ΔvapH 53.10 kJ/mol 351.5 NIST
ΔvapH 49.30 kJ/mol 403.0 NIST
ΔvapH 53.40 kJ/mol 408.0 NIST
ΔvapH 47.70 kJ/mol 408.0 NIST
ΔvapH 49.20 kJ/mol 419.0 NIST
ΔvapH 49.50 kJ/mol 427.5 NIST

Similar Compounds

2,5-Pyrrolidinedione, 1-methyl-. 1-Ethyl-2-pyrrolidinone. 1-(Hydroxymethyl)-2-pyrrolidinone. 2-Pyrrolidinone, 1-butyl-. N-Vinylpyrrolidone. N,N-Dimethylbutyramide. 2-Pyrrolidinone. N,N-Diethylbutyramide. 2,5-Pyrrolidinedione, 1-ethyl-. Pyrrolidine, 1-(1-oxobutyl)-. 1-(3-Aminopropyl)-2-pyrrolidone. 1,5-Dimethyl-2-pyrrolidinone. Butanamide, n,n-dibutyl-. N,N-Dimethylvaleramide. N-(2-Hydroxyethyl)-2-pyrrolidone.

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