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Properties of substance:

chromium(VI) dichloride dioxide

Synonyms:

chromyl chloride

Group of substances:

inorganic

Physical appearance:

liquid

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

Cl2CrO2

Structural formula as text:

CrO2Cl2

Molar/atomic mass: 154.9

Melting point (°C):

-95

Boiling point (°C):

116

Solubility (g/100 g of solvent):

acetic acid: soluble [Ref.]
carbon disulphide: soluble [Ref.]
carbon tetrachloride: soluble [Ref.]
diethyl ether: soluble [Ref.]
ethanol: reaction [Ref.]
phosphorus(V) trichloride oxide: soluble [Ref.]
water: reaction [Ref.]

Density:

1.911 (20°C, g/cm3)

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

    -570.3 (l)

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

    -528.9 (g)

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

    330 (g)

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

    84 (g)

    Enthalpy (heat) of vaporization at boiling point ΔvapH (kJ/mol)

    35,1 (l) [Ref.]

    References:

    1. CRC Handbook of Chemistry and Physics. - 95ed. - CRC Press, 2014. - pp. 4-59
    2. Реми Г. Курс неорганической химии. - Т.2. - М., 1966. - pp. 176-177 [Russian]
    3. Справочник химика. - Т. 2. - Л.-М.: Химия, 1964. - pp. 244-245 [Russian]
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      © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru