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Properties of substance:
N-methyl-2-pirrolidinone
skc-file
Synonyms:
N-methyl-2-pyrrolidone
Group of substances:
organic
Physical appearance:
colorless liquid
Empirical formula (Hill's system for organic substances):
C
5
H
9
NO
Molar/atomic mass: 99.13
Melting point (°C):
-22.4
Boiling point (°C):
202
Solubility (g/100 g of solvent):
acetone
: very soluble [
Ref.
]
benzene
: miscible [
Ref.
]
diethyl ether
: miscible [
Ref.
]
ethanol
: miscible [
Ref.
]
water
: miscible [
Ref.
]
Not numerical data:
volatile in steam
Density:
1.0279 (25°C, g/cm
3
)
Refractive index (n
D
):
1.468 (25°C)
Standard molar enthalpy (heat) of formation Δ
f
H (298 K, kJ/mol)
-262.2 (l) [
Ref.
]
Molar heat capacity at constant pressure C
p
(298 K, J/(mol·K))
307.8 (l) [
Ref.
]
LD
50
(mg/kg):
5320 (white mice, oral)
3500 (rabbits, oral)
7900 (rats, oral)
4400 (guinea pig, oral)
References:
CRC Handbook of Chemistry and Physics. - 95ed. - CRC Press, 2014. - pp. 3-396
Dean J.A. Lange's handbook of chemistry. - 1999. - pp. 1.278
Dictionary of organic compounds. - Vol. 2, Eccaine - Myrtillin chloride. - London, 1946. - pp. 806
Flick E.W. Industrial solvent handbook. - 5ed. - 1998. - pp. 782-804
Гайле А.А., Залищевский Г.Д. N-метилпирролидон. - СПб.: Химиздат, 2005 [Russian]
Токсикологический вестник. - 2006. - №5. - pp. 25 [Russian]
Химическая энциклопедия. - Т. 3. - М.: Советская энциклопедия, 1992. - pp. 64-65 [Russian]
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© Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru