Chlorine dioxide
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Chlorine dioxide
Identifiers
CAS number
10049-04-4
EINECS number
233-162-8
Properties
Molecular formula
ClO2
Molar mass
67.45 g/mol
Melting point
−59°C
Boiling point
11°C
Solubility in other solvents
Hydrolysis
Thermochemistry
Std enthalpy of
formation ΔfHo298
+104.60 kJ/mol
Standard molar
entropy So298
257.22 J K−1 mol−1
Hazards
EU classification
Oxidant (O)
Very toxic (T+)
Dangerous for the
environment (N)
R-phrases
R6, R8, R24, R36, R50
S-phrases
S1/2, [...]