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Properties of substance:

diketene

Group of substances:

organic

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

C4H4O2

Molar/atomic mass: 84.0734

Melting point (°C):

-8

Boiling point (°C):

127.4

Solubility (g/100 g of solvent):

organic solvents: soluble [Ref.]
water: insoluble [Ref.]

Density:

1.0943 (20°C, d4)

Refractive index (nD):

1.4378 (20°C)

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

-233.1 (l)

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

-190.3 (g)

References:

  1. CRC Handbook of Chemistry and Physics. - 90ed. - CRC Press, 2010. - pp. 5-25
  2. Вредные вещества в промышленности: Справочник для химиков, инженеров и врачей. - 7-е изд., Т.1. - Л.: Химия, 1976. - pp. 562-563 [Russian]
  3. Успехи органической химии. - Т.2. - М.: Мир, 1964. - pp. 230-246 [Russian]
  4. Химический энциклопедический словарь. - Под ред. Кнунянц И.Л. - М.: Советская энциклопедия, 1983. - pp. 167 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru