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Properties of substance:

trisilane



skc-file

Group of substances:

inorganic

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

H8Si3

Structural formula as text:

SiH3SiH2SiH3

Molar/atomic mass: 92.32

Melting point (°C):

-117

Boiling point (°C):

53

Solubility (g/100 g of solvent):

benzine: soluble [Ref.]
carbon disulphide: soluble [Ref.]
ethanol: soluble [Ref.]

Density:

0.743 (0°C, g/cm3)

Vapour pressure (Torr):

95.5 (0°C)

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

121 (g)

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

91.8 (l)

Enthalpy (heat) of vaporization ΔvapH (kJ/mol):

28

References:

  1. The Merck Index 11th ed., Merck & Company, 1989. - pp. 1534
  2. Андрианов К.А. Кремнийорганические соединения. - М.: ГНТИХЛ, 1955. - pp. 44 [Russian]
  3. Карапетьянц М.Х., Дракин С.И. Общая и неорганическая химия. - М.: Химия, 1981. - pp. 390 [Russian]
  4. Некрасов Б.В. Основы общей химии. - Т.1. - М.: Химия, 1973. - pp. 603 [Russian]
  5. Химическая энциклопедия. - Т. 4. - М.: Советская энциклопедия, 1995. - pp. 339-340 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru