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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):

C5H9NO

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/cm3)

Refractive index (nD):

1.468 (25°C)

Standard molar enthalpy (heat) of formation ΔfH (298 K, kJ/mol)

-262.2 (l) [Ref.]

Molar heat capacity at constant pressure Cp (298 K, J/(mol·K))

307.8 (l) [Ref.]

LD50 (mg/kg):

5320 (white mice, oral)
3500 (rabbits, oral)
7900 (rats, oral)
4400 (guinea pig, oral)

References:

  1. CRC Handbook of Chemistry and Physics. - 95ed. - CRC Press, 2014. - pp. 3-396
  2. Dean J.A. Lange's handbook of chemistry. - 1999. - pp. 1.278
  3. Dictionary of organic compounds. - Vol. 2, Eccaine - Myrtillin chloride. - London, 1946. - pp. 806
  4. Flick E.W. Industrial solvent handbook. - 5ed. - 1998. - pp. 782-804
  5. Гайле А.А., Залищевский Г.Д. N-метилпирролидон. - СПб.: Химиздат, 2005 [Russian]
  6. Токсикологический вестник. - 2006. - №5. - pp. 25 [Russian]
  7. Химическая энциклопедия. - Т. 3. - М.: Советская энциклопедия, 1992. - pp. 64-65 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru