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Properties of substance:

tricyanomethane

Synonyms:

cyanoform

Group of substances:

organic

Physical appearance:

colorless crystals

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

C4HN3

Structural formula as text:

HC(CN)3

Molar/atomic mass: 91.071

Melting point (°C):

214

Decomposition temperature (°C):

214

Dissociation:

pKa (1) = -5.1 (25°C, water)

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

348.1 (s) [Ref.]

References:

  1. Bretherick's Handbook of Reactive Chemical Hazards. - 6 ed., Vol. 1. - Butterworth-Heinemann, 1999. - pp. 473
  2. Некрасов Б.В. Основы общей химии. - Т.1. - М.: Химия, 1973. - pp. 554 [Russian]
  3. Химия псевдогалогенидов. - Под ред. Голуба А.М., Кёлера Х., Скопенко В.В. - Киев: Вища школа, 1981. - pp. 300, 305 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru