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Properties of substance:

propanal



skc-file

Synonyms:

propionic aldehyde

Group of substances:

organic

Physical appearance:

colorless liquid

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

C3H6O

Structural formula as text:

CH3CH2CHO

Molar/atomic mass: 58.079

Melting point (°C):

-81

Boiling point (°C):

48.8

Solubility (g/100 g of solvent):

ammonia liquid : soluble [Ref.]
diethyl ether: miscible [Ref.]
ethanol: miscible [Ref.]
water: 17 (20°C) [Ref.]

Density:

0.807 (20°C, d4)

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

-215.6 (l)

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

185.6 (g)

Standard molar entropy S0 (298.15 K, J/(mol·K)):

304.5 (g)

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

80.7 (g)

References:

  1. CRC Handbook of Chemistry and Physics. - 90ed. - CRC Press, 2010. - pp. 5-24
  2. Seidell A. Solubilities of organic compounds. - 3ed., vol.2. - New York: D. Van Nostrand Company, 1941. - pp. 175
  3. Yalkowsky S.H., Yan H., Jain P. Handbook of aqueous solubility data. – 2nd ed. - CRC Press, 2010. - pp. 62
  4. Справочник химика. - Т. 2. - Л.-М.: Химия, 1964. - pp. 924-925 [Russian]
  5. Химическая энциклопедия. - Т. 4. - М.: Советская энциклопедия, 1995. - pp. 108 [Russian]
  6. Юкельсон И.И. Технология основного органического синтеза. - М.: Химия, 1968. - pp. 503-504 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru