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Properties of substance:

copper(II) nitrate

Synonyms:

cupric nitrate

Group of substances:

inorganic

Physical appearance:

colorless crystals

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

CuN2O6

Structural formula as text:

Cu(NO3)2

Molar/atomic mass: 187.556

Melting point (°C):

226

Decomposition temperature (°C):

170

CAS №: 3251-23-8

Solubility (g/100 g of solvent):

1,4-dioxane: soluble [Ref.]
acetic acid: very soluble [Ref.]
acetonitrile: 33.7 (20°C) [Ref.]
ammonia liquid : very soluble [Ref.]
benzonitrile: sparingly soluble [Ref.]
dibutyl ether: soluble with reaction [Ref.]
diethyl ether: reaction [Ref.]
diisopropyl ether: insoluble [Ref.]
dipropyl ether: soluble with reaction [Ref.]
ethyl acetate: 151 (25°C) [Ref.]
hydrazine: 1 (20°C) [Ref.]
hydrogen fluoride : insoluble [Ref.]
nitromethane: 5.1 (20°C) [Ref.]
tetrahydrofuran: reaction [Ref.]
water: 83.5 (0°C) [Ref.]
water: 124.7 (20°C) [Ref.]
water: 150 (25°C) [Ref.]
water: 247 (100°C) [Ref.]

Vapour pressure (Torr):

0.32 (157°C)
0.79 (172.8°C)
0.99 (186.4°C)
1.15 (189.5°C)
1.87 (202°C)
3.59 (222.6°C)

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

-302.9 (s)

LD50 (mg/kg):

940 (rats, oral)

References:

  1. Bell C.F. Syntheses and Physical Studies of Inorganic Compounds. - Pergamon Press, 1972. - pp. 222-228
  2. CRC Handbook of Chemistry and Physics. - 90ed. - CRC Press, 2010. - pp. 5-10
  3. Вредные химические вещества: Неорганические соединения элементов I-IV групп. Справочник. - Л.: Химия, 1988. - pp. 67 [Russian]
  4. Лидин Р.А., Андреева Л.Л., Молочко В.А. Константы неорганических веществ. - М.: Дрофа, 2006. - pp. 104 [Russian]
  5. Некрасов Б.В. Основы общей химии. - Т.2. - М.: Химия, 1973. - pp. 273 [Russian]
  6. Справочник по растворимости. - Т.1, Кн.1. - М.-Л.: ИАН СССР, 1961. - pp. 186, 709 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru