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Molecule
ID:129073
Structure
Similarity
Functional Group
Text
General Information
Structure
Molecular Formula
K₂O₂
Molecular Mass
110.1954
Exact Mass
109.9172426
Charge
0
InChI
InChI=1S/2K.O2/c;;1-2/q2*+1;-2
InChIKey
XXQBEVHPUKOQEO-UHFFFAOYSA-N
Canonic Smiles
[O-][O-].[K+].[K+]
Isomeric Smiles
[O-][O-].[K+].[K+]
Calculated Properties
JChem
Log P
-0.4472024
Acid pKa
11.520607
H Acceptors
2
H Donor
0
LogD (pH = 5.5)
-0.44720283
LogD (pH = 7.4)
-0.44723517
Molar Refractivity
2.8858
Polarizability
1.6641
Polar Surface Area
46.12
Rotatable Bonds
0
Lipinski's Rule of Five
true
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Molecular Spectra
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Molecule Details
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References
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Bioactivity
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From Data Sources
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Data Source
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Potassium_peroxide
Names and Identifiers
IUPAC Traditional name
dipotassium peroxide
Synonyms
Potassium peroxide
IUPAC name
dipotassium dioxidanediide
Registration numbers
PubChem CID
28202
EC Number
241-089-8
CAS Number
17014-71-0
Wikipedia Title
Potassium_peroxide
Properties
Physical Property
Std enthalpy of formation
-496 kJ·mol
-1
Source
Apperance
yellow amorphous solid
Source
Solubility
reacts with water
Source
Melting Point
490 °C
Source
Std molar entropy
113 J·mol
-1
·K
-1
Source
Safety Information
NFPA704
0
3
1
OX
Source
Molecule Details
Wikipedia
Potassium_peroxide