Chemical Properties of Hydrogen peroxide (CAS 7722-84-1)

Hydrogen peroxide

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InChI Key
Molecular Weight1

Physical Properties

Property Value Unit Source
PAff 674.50 kJ/mol NIST
BasG 643.80 kJ/mol NIST
Δf -324.52 kJ/mol Joback Calculated Property
Δfgas -347.79 kJ/mol Joback Calculated Property
Δfus 3.93 kJ/mol Joback Calculated Property
Δvap 48.95 kJ/mol Joback Calculated Property
IE [10.54; 11.70] eV Show Hide
IE 10.58 ± 0.04 eV NIST
IE 10.62 eV NIST
IE 10.54 eV NIST
IE 10.92 ± 0.05 eV NIST
IE 11.26 ± 0.05 eV NIST
IE 11.70 eV NIST
IE 11.69 eV NIST
logPoct/wat 0.02 Crippen Calculated Property
Pc 22000.00 ± 2000.00 kPa NIST
Tboil 383.76 K Joback Calculated Property
Tc 728.00 ± 15.00 K NIST
Tfus 272.26 ± 0.30 K NIST
Vc 0.07 m3/kg-mol Joback Calculated Property

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,gas 36.05 J/mol×K 383.76 Joback Calculated Property
η 0.00 Pa×s 383.76 Joback Calculated Property
ΔvapH 48.50 kJ/mol 320.0 NIST

Molecular Descriptors

Joback and Reid Groups
-OH (alcohol) 2

Similar Compounds

Oxygen anion. Hydroperoxy radical. Methyl peroxide. fluorine. Strontium monofluoride. copper sulphide. ClOO. ozone. Sodium peroxide. Peroxide, dimethyl. barium peroxide. cyc-CaO2. Nitrogen oxide cation. HC(O)OOH. Phosphorus trichloride.

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