Molecule
Name
Hydrogen peroxide
IUPAC name
Hydrogen peroxide
Secondary names
Dioxidane, Oxidanyl, Perhydroxic acid
InChI
InChI=1S/H2O2/c1-2/h1-2H
InChI key
MHAJPDPJQMAIIY-UHFFFAOYSA-N
CAS number
7722-84-1
Formula
H2O2
Chemical formula
H2O2
Structural formula
HOOH
Charge
0
  Atom Name Number
H Hydrogen 2
O Oxygen 2
Relations
  • no
Isotope mixture type
terrestrial abundance
Spin type
equilibrated
Molar mass
34.0147 g/mol
State STP
liquid
Protic
protic
Polarity
polar
Dipole
2.26 D
Molecule symmetry
C2
Case
nonlinear-polyatomic
Vibrations number
6
Vibrations
Label Mode Bond Symmetry Degeneracy Fundamental frequency Observed frequency Observed frequency Harmonic frequency Activity IR Activity Raman Strength Comments
V1 stretching OH A no 3599.0 active active observed frenquency mesured in IR gas (3364 cm-1 in Raman liquid).
V2 bending OH A no 1402.0 inactive active observed frenquency mesured in liquid phase
V3 stretching OO A no 877.0 inactive active observed frenquency mesured in liquid phase
V4 deformation H2O2 A no 371.0 243.0 active inactive
V5 stretching OH B no 3608.0 active inactive
V6 bending OH B no 1266.0 active inactive
Publications
Chemical functions
  Function Number
ROH 2
Chemical bonds
  Bond Number
OH 2
OO 1