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Properties of substance:

aluminum 2,4-pentanedioate

Synonyms:

aluminum acetylacetonate

Group of substances:

inorganic

Physical appearance:

white monoclinic crystals

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

C15H21AlO6

Structural formula as text:

Al(CH3COCH=C(CH3)O)3

Molar/atomic mass: 324.31

Melting point (°C):

190-193

Boiling point (°C):

315

Decomposition temperature (°C):

320

Solubility (g/100 g of solvent):

acetylacetone: 6.6 (20°C) [Ref.]
acetylacetone: 8.1 (30°C) [Ref.]
acetylacetone: 10.3 (40°C) [Ref.]
benzene: 35.9 (20°C) [Ref.]
benzene: 41.5 (30°C) [Ref.]
benzene: 47.6 (40°C) [Ref.]
heptane: 0.09 (20°C) [Ref.]
heptane: 0.1 (30°C) [Ref.]
heptane: 0.2 (40°C) [Ref.]
methylcyclohexane: 0.23 (30°C) [Ref.]
toluene: 15.9 (20°C) [Ref.]
toluene: 18.3 (30°C) [Ref.]
toluene: 22 (40°C) [Ref.]

Density:

1.27 (20°C, g/cm3)

Reactions of synthesis:

  1. Yeild 81%. [Ref.1aster]
    Al2(SO4)3 * 18H2O + 6CH3COCH2COCH3 + 6NH3 → 2Al(CH3COCH=C(CH3)O)3 + 3(NH4)2SO4 + 18H2O

References:

  1. Armarego W. L. F. Purification of Laboratory Chemicals. - 7ed. - 2013. - pp. 626
  2. Dean J.A. Lange's handbook of chemistry. - 1999. - pp. 3.13
  3. Perry D.L. Handbook of Inorganic Compounds. - 2nd ed. - CRC Press, 2011. - pp. 3
  4. Некрасов Б.В. Основы общей химии. - Т.2. - М.: Химия, 1973. - pp. 47 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru