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Properties of substance:

propanenitrile

Synonyms:

propionitrile

Group of substances:

organic

Physical appearance:

colorless liquid

Empirical formula (Hill's system for organic substances):

C3H5N

Structural formula as text:

CH3CH2CN

Molar/atomic mass: 55.08

Melting point (°C):

-91.9

Boiling point (°C):

97.1

Solubility (g/100 g of solvent):

diethyl ether: soluble [Ref.]
dimethylformamide: miscible [Ref.]
ethanol: soluble [Ref.]
water: 11.9 (40°C) [Ref.]
water: 28 (100°C) [Ref.]

Density:

0.783 (21°C, d4)

Reactions of synthesis:

  1. Yeild 89-91%. [Ref.1]
    CH3CH2CONH2 → CH3CH2CN + H2O

Dipole moment (D):

4.03 (78-196°C)

Standard molar enthalpy (heat) of formation ΔfH0 (298.15 K, kJ/mol):

15.5 (l)

Molar heat capacity at constant pressure Cp (298.15 K, J/(mol·K)):

119.3 (l)

Standard molar enthalpy (heat) of formation ΔfH0 (298.15 K, kJ/mol):

51.7 (g)

LD50 (mg/kg):

39 (rats, oral)

References:

  1. CRC Handbook of Chemistry and Physics. - 90ed. - CRC Press, 2010. - pp. 5-23
  2. Gangolli S. The Dictionary of Substances and their Effects. - 2 ed., Vol. 6, O-S. - RSC, 1999. - pp. 561-562
  3. Seidell A. Solubilities of organic compounds. - 3ed., vol.2. - New York: D. Van Nostrand Company, 1941. - pp. 169
  4. Вредные вещества в промышленности: Справочник для химиков, инженеров и врачей. - 7-е изд., Т.2. - Л.: Химия, 1976. - pp. 92, 97 [Russian]
  5. Справочник по растворимости. - Т.1, Кн.1. - М.-Л.: ИАН СССР, 1961. - pp. 388 [Russian]
  6. Справочник химика. - Т. 2. - Л.-М.: Химия, 1964. - pp. 920-921 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru