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Properties of substance:

isobutanal

Group of substances:

organic

Physical appearance:

colorless liquid

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

C4H8O

Structural formula as text:

(CH3)2CHCHO

Molar/atomic mass: 72.106

Melting point (°C):

-65.9

Boiling point (°C):

61.5-63.5

Solubility (g/100 g of solvent):

diethyl ether: miscible [Ref.]
ethanol: miscible [Ref.]
water: 11 (20°C) [Ref.]

Density:

0.7938 (20°C, d4)

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

-247.3 (l)

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

-215.7 (g)

References:

  1. CRC Handbook of Chemistry and Physics. - 90ed. - CRC Press, 2010. - pp. 5-26
  2. Справочник химика. - Т. 2. - Л.-М.: Химия, 1964. - pp. 686-687 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru