Manganese dioxide

Manganese dioxide is a chemical compound registered under number CAS 1313-13-9, with the molecular formula MnO₂, and a molar mass of 86.937 g/mol.

The molecule contains 3 atoms connected by 2 chemical bonds. The full systematic IUPAC name of this compound is dioxomanganese. The interactive 3D model above lets you view the spatial arrangement of the atoms — you can rotate it with the mouse, zoom with the scroll wheel, and switch between skeletal / Ball & Stick / Space Fill visualization modes.

In terms of physicochemical properties, polar surface area PSA = 34.1 Ų, 0 donors and 2 hydrogen bond acceptors. These parameters are key when assessing bioavailability and interaction with biomolecules.

Chemical data for this compound comes from PubChem (NIH NLM NCBI), one of the world's largest chemical databases. All information is updated automatically and enriched with GHS hazard statement translations compliant with the CLP Regulation (EC 1272/2008). The interactive 3D model and the viewer images are protected by copyright (© MolGod.org) — terms of use: molgod.org/copyright/.

Molecular formula	MnO₂
Molar mass	86.937 g/mol
IUPAC	dioxomanganese
SMILES	O=[Mn]=O
InChIKey	NUJOXMJBOLGQSY-UHFFFAOYSA-N
logP (XLogP3)	—
PSA	34.1 Ų
HBD / HBA	0 / 2
PubChem CID	CID 14801 ↗

Signal word: Warning

H332 — Harmful if inhaled

H302 — Harmful if swallowed

Manganese dioxide · Manganese peroxide · Manganese Black · Manganese binoxide · Mangandioxid · Manganese superoxide · Black manganese oxide · Cement Black · BOG manganese · Pyrolusite Brown · Mangaanbioxyde · Mangaandioxyde · Braunstein · Bruinsteen · Manganese (bioxyd de)

• 📊 PubChem CID 14801 — NIH
• 🔬 NIST WebBook — spectroscopy
• 💊 ChEMBL — bioactivity