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Periodic Table/Compounds/dioxidaniumyl

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© Melvin Olsson 2025–2026
Data: IAEA & PubChem

dioxidaniumyl

H₂O₂+·34.015 g/mol·CID 5460468

Also known as: HOOH+, HOOH(.+), CHEBI:30492, [HOOH](.+), bis(hydridooxygen)(O--O)(.1+) (+1 more)

2D structure of dioxidaniumyl

Molecular Structure

Molecular Propertiesmass · H-bonds · stereo

Molecular Weight

34.015g/mol

Exact Mass

34.005479Da

Monoisotopic Mass

34.005479Da

XLogP

-0.9

Polar Surface Area

21.2Ų

Complexity

0

Formal Charge

1

H-Bond Donors

2

H-Bond Acceptors

1

Rotatable Bonds

0

Heavy Atoms

2

Stereo Centers

0

Bond Stereo

0

Drug-Likeness (Lipinski's Rule of Five)

✓ 34.0 g/mol
MW ≤ 500
✓ -0.9
LogP ≤ 5
✓ 2
H-bond donors ≤ 5
✓ 1
H-bond acceptors ≤ 10

Passes all rules — good oral bioavailability predicted

Chemical IdentifiersSMILES · InChI

InChI

InChI=1S/H2O2/c1-2/h1-2H/q+1

Isomers8 compounds with formula H₂O₂+

2D structure of hydrogen peroxide

hydrogen peroxide

CID 784 · 34.0 g/mol

2D structure of CID 22326046

CID 22326046

CID 22326046 · 34.0 g/mol

2D structure of CID 126956702

CID 126956702

CID 126956702 · 36.0 g/mol

2D structure of hydroxide

hydroxide

CID 14002094 · 34.0 g/mol

2D structure of CID 15793810

CID 15793810

CID 15793810 · 35.0 g/mol

2D structure of (2H2)hydrogen peroxide

(2H2)hydrogen peroxide

CID 22789539 · 36.0 g/mol

2D structure of CID 56846506

CID 56846506

CID 56846506 · 38.0 g/mol

2D structure of CID 58436248

CID 58436248

CID 58436248 · 36.0 g/mol

External Resources

PubChem ↗Wikipedia ↗