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Properties of substance:

aluminum hydride

Group of substances:

inorganic

Physical appearance:

white hexagonal crystals

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

H3Al

Structural formula as text:

AlH3

Molar/atomic mass: 30.005

Decomposition temperature (°C):

105

CAS №: 7784-21-6

Solubility (g/100 g of solvent):

1,4-dioxane: soluble [Ref.]
diethyl ether: soluble [Ref.]
dimethyl ether: soluble [Ref.]
ethanol: reaction [Ref.]
tetrahydrofuran: 5 (20°C) [Ref.]
triethylamine: soluble [Ref.]
trimethylamine: soluble [Ref.]
water: reaction [Ref.]

Density:

1.477 (20°C, g/cm3)

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

-11.4 (s)

Standard molar Gibbs energy of formation ΔfG0 (298.15 K, kJ/mol):

46.4 (s)

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

30 (s)

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

40.2 (s)

References:

  1. Bretherick's Handbook of Reactive Chemical Hazards. - 6 ed., Vol. 1. - Butterworth-Heinemann, 1999. - pp. 40-41
  2. Patnaik P. Handbook of inorganic chemicals. - McGraw-Hill, 2003. - pp. 8-9
  3. Perry D.L. Handbook of Inorganic Compounds. - 2nd ed. - CRC Press, 2011. - pp. 7
  4. Гринвуд Н., Эрншо А. Химия элементов. - Т.1. - М.: БИНОМ. Лаборатория знаний, 2008. - pp. 218-219 [Russian]
  5. Жигач А.Ф., Стасиневич Д.С. Химия гидридов. - Л.: Химия, 1969. - pp. 493-502 [Russian]
  6. Лидин Р.А., Андреева Л.Л., Молочко В.А. Константы неорганических веществ. - М.: Дрофа, 2006. - pp. 75 [Russian]
  7. Некрасов Б.В. Основы общей химии. - Т.2. - М.: Химия, 1973. - pp. 49 [Russian]
  8. Рабинович В.А., Хавин З.Я. Краткий химический справочник. - Л.: Химия, 1977. - pp. 52 [Russian]
  9. Успехи химии. - 1966. - Т.35, №9. - pp. 1529-1548 [Russian]
  10. Химический энциклопедический словарь. - Под ред. Кнунянц И.Л. - М.: Советская энциклопедия, 1983. - pp. 28 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru