dipotassium dioxidanediide

• ChemBase ID: 129073
• Molecular Formular: K2O2
• Molecular Mass: 110.1954
• Monoisotopic Mass: 109.9172426
• SMILES: [O-][O-].[K+].[K+]
• Canonical SMILES: [O-][O-].[K+].[K+]
• InChI: InChI=1S/2K.O2/c;;1-2/q2*+1;-2
• InChIKey: XXQBEVHPUKOQEO-UHFFFAOYSA-N

NAMES AND DATABASE IDS

Names

• IUPAC name: dipotassium dioxidanediide
• IUPAC Traditional name: dipotassium peroxide
• Synonyms: Potassium peroxide

Database IDs

• CAS Number: 17014-71-0
• EC Number: 241-089-8
• PubChem CID: 28202
• Wikipedia Title: Potassium_peroxide

CALCULATED PROPERTIES

• Molar Refractivity: 2.8858 cm^3
• Polarizability: 1.6641 Å^3
• Polar Surface Area: 46.12 Å^2
• Rotatable Bonds: 0
• Lipinski's Rule of Five: true
• Acid pKa: 11.520607
• H Acceptors: 2
• H Donor: 0
• LogD (pH = 5.5): -0.44720283
• LogD (pH = 7.4): -0.44723517
• Log P: -0.4472024

PROPERTIES

Physical Property

• Solubility: reacts with water
• Apperance: yellow amorphous solid
• Melting Point: 490 °C
• Std enthalpy of formation: -496 kJ·mol^-1
• Std molar entropy: 113 J·mol^-1·K^-1

Safety Information

• NFPA704:
  

  0

  3

  1

  OX