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

hydrogen peroxide

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InChI
InChI=1S/H2O2/c1-2/h1-2H
InChI Key
MHAJPDPJQMAIIY-UHFFFAOYSA-N
Formula
H2O2
SMILES
OO
Molecular Weight1
34.01
CAS
7722-84-1
Other Names
  • ALBONE
  • DIHYDROGEN DIOXIDE
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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
log10WS 0.54 Crippen Calculated Property
logPoct/wat 0.017 Crippen Calculated Property
McVol 22.600 ml/mol McGowan Calculated Property
NFPA Health 2 KDB
NFPA Safety 2 KDB
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 0.073 m3/kmol Joback Calculated Property

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,gas [36.05; 42.94] J/mol×K [383.76; 544.30] Show Hide
Cp,gas 36.05 J/mol×K 383.76 Joback Calculated Property
Cp,gas 37.29 J/mol×K 410.52 Joback Calculated Property
Cp,gas 38.49 J/mol×K 437.27 Joback Calculated Property
Cp,gas 39.66 J/mol×K 464.03 Joback Calculated Property
Cp,gas 40.79 J/mol×K 490.79 Joback Calculated Property
Cp,gas 41.88 J/mol×K 517.55 Joback Calculated Property
Cp,gas 42.94 J/mol×K 544.30 Joback Calculated Property
η [0.0003293; 0.9491944] Pa×s [211.40; 383.76] Show Hide
η 0.9491944 Pa×s 211.40 Joback Calculated Property
η 0.1137159 Pa×s 240.13 Joback Calculated Property
η 0.0214396 Pa×s 268.85 Joback Calculated Property
η 0.0055784 Pa×s 297.58 Joback Calculated Property
η 0.0018397 Pa×s 326.31 Joback Calculated Property
η 0.0007260 Pa×s 355.03 Joback Calculated Property
η 0.0003293 Pa×s 383.76 Joback Calculated Property
ΔvapH 48.50 kJ/mol 320.00 NIST

Correlations

Property Value Unit Temperature (K) Source
Pvap [0.04; 21682.82] kPa [272.74; 730.15] The Yaw... Show Hide
Equationln(Pvp) = A + B/(T + C)
Coefficient A1.65781e+01
Coefficient B-4.50888e+03
Coefficient C-4.63500e+01
Temperature range, min.272.74
Temperature range, max.730.15
Pvap 0.04 kPa 272.74 Calculated Property
Pvap 1.37 kPa 323.56 Calculated Property
Pvap 17.00 kPa 374.39 Calculated Property
Pvap 107.44 kPa 425.21 Calculated Property
Pvap 439.06 kPa 476.03 Calculated Property
Pvap 1332.13 kPa 526.86 Calculated Property
Pvap 3268.57 kPa 577.68 Calculated Property
Pvap 6856.53 kPa 628.50 Calculated Property
Pvap 12769.79 kPa 679.33 Calculated Property
Pvap 21682.82 kPa 730.15 Calculated Property
Pvap [0.11; 27.20] kPa [288.15; 390.15] KDB Vap... Show Hide
Equationln(Pvp) = A + B/T + C*ln(T) + D*T^2
Coefficient A2.92300e+02
Coefficient B-1.71883e+04
Coefficient C-4.20336e+01
Coefficient D3.84603e-05
Temperature range, min.288.15
Temperature range, max.390.15
Pvap 0.11 kPa 288.15 Calculated Property
Pvap 0.27 kPa 299.48 Calculated Property
Pvap 0.59 kPa 310.82 Calculated Property
Pvap 1.21 kPa 322.15 Calculated Property
Pvap 2.31 kPa 333.48 Calculated Property
Pvap 4.14 kPa 344.82 Calculated Property
Pvap 7.06 kPa 356.15 Calculated Property
Pvap 11.49 kPa 367.48 Calculated Property
Pvap 17.97 kPa 378.82 Calculated Property
Pvap 27.20 kPa 390.15 Calculated Property

Similar Compounds

Hydroperoxy radical. Hydroxyl anion. hydroxyl-t. Oxygen anion. Hydroxyl-d. Hydroxyl radical. Water-18O. heavy water. deuterium oxide. Water-d. Water-t2. Water. Water-t. Calcium monohydroxide. Hydronium cation.

Find more compounds similar to hydrogen peroxide.

Mixtures

Sources

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