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
- $H_2O_2$
- Chemical formula
- H2O2
- Structural formula
- HOOH
- Charge
- 0
- 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 $-O-H$ $A$ no 3599.0 active active observed frenquency mesured in IR gas (3364 cm-1 in Raman liquid). V2 bending $-O-H$ $A$ no 1402.0 inactive active observed frenquency mesured in liquid phase V3 stretching $-O-O-$ $A$ no 877.0 inactive active observed frenquency mesured in liquid phase V4 deformation $H_2O_2$ $A$ no 371.0 243.0 active inactive V5 stretching $-O-H$ $B$ no 3608.0 active inactive V6 bending $-O-H$ $B$ no 1266.0 active inactive - Publications