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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):
Cl
2
CrO
2
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/cm
3
)
Standard molar enthalpy (heat) of formation Δ
f
H
0
(298.15 K, kJ/mol):
-570.3 (l)
Standard molar enthalpy (heat) of formation Δ
f
H
0
(298.15 K, kJ/mol):
-528.9 (g)
Standard molar entropy S
0
(298.15 K, J/(mol·K)):
330 (g)
Molar heat capacity at constant pressure C
p
(298.15 K, J/(mol·K)):
84 (g)
Enthalpy (heat) of vaporization at boiling point Δ
vap
H (kJ/mol)
35,1 (l) [
Ref.
]
References:
CRC Handbook of Chemistry and Physics. - 95ed. - CRC Press, 2014. - pp. 4-59
Реми Г. Курс неорганической химии. - Т.2. - М., 1966. - pp. 176-177 [Russian]
Справочник химика. - Т. 2. - Л.-М.: Химия, 1964. - pp. 244-245 [Russian]
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© Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru