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Properties of substance:

dysprosium(III) chloride

Group of substances:

inorganic

Physical appearance:

colorless monoclinic crystals

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

Cl3Dy

Structural formula as text:

DyCl3

Molar/atomic mass: 268.86

Melting point (°C):

654

Boiling point (°C):

1627

CAS №: 10025-74-8

Solubility (g/100 g of solvent):

1,2-diethoxyethane: 0.25 (25°C) [Ref.]
1,4-dioxane: 0.4 (25°C) [Ref.]
2-butylamine: 18.2 (25°C) [Ref.]
2-ethoxyethanol: 10.4 (25°C) [Ref.]
allylamine: 22 (25°C) [Ref.]
diethyl ether: 0.032 (20°C) [Ref.]
ethylene glycol monomethyl ether: 4.1 (25°C) [Ref.]
isopropylamine: 32.5 (25°C) [Ref.]
methanol: soluble [Ref.]
n-butylamine: 26.9 (25°C) [Ref.]
tetrahydrofuran: 0.725 (20°C) [Ref.]
tributyl phosphate: 64.47 (25°C) [Ref.]
water: 79.58 (-49°C) [Ref.]
water: 92.22 (-22°C) [Ref.]
water: 97.6 (0°C) [Ref.]
water: 99.48 (25°C) [Ref.]
water: 100.82 (30°C) [Ref.]
water: 104.59 (50°C) [Ref.]
water: 104.86 (60°C) [Ref.]

Density:

3.67 (20°C, d4)

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

-996 (s)

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

155 (s)

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

99 (s)

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

187

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

-714 (g)

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

383 (g)

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

80 (g)

LD50 (mg/kg):

196 (guinea pig, intraperitoneal)
5443 (mice, oral)
343 (mice, intraperitoneal)

References:

  1. CRC Handbook of Chemistry and Physics. - 95ed. - CRC Press, 2014. - pp. 4-63
  2. Гринвуд Н., Эрншо А. Химия элементов. - Т.2. - М.: БИНОМ. Лаборатория знаний, 2008. - pp. 559 [Russian]
  3. Ефимов А.И. и др. Свойства неорганических соединений. Справочник. - Л.: Химия, 1983. - pp. 114-115 [Russian]
  4. Справочник химика. - Т. 2. - Л.-М.: Химия, 1964. - pp. 58-59 [Russian]
  5. Химическая энциклопедия. - Т. 2. - М.: Советская энциклопедия, 1990. - pp. 83 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru