Iron oxide (Fe3O4)

Iron oxide (Fe3O4) is a chemical compound registered under number CAS 12227-89-3, with the molecular formula Fe₃O₄, and a molar mass of 231.53 g/mol.

The molecule contains 7 atoms connected by 5 chemical bonds. The full systematic IUPAC name of this compound is oxoiron;oxo(oxoferriooxy)iron. 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 = 60.4 Ų, 0 donors and 4 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	Fe₃O₄
Molar mass	231.53 g/mol
IUPAC	oxoiron;oxo(oxoferriooxy)iron
SMILES	O=[Fe].O=[Fe]O[Fe]=O
InChIKey	SZVJSHCCFOBDDC-UHFFFAOYSA-N
logP (XLogP3)	—
PSA	60.4 Ų
HBD / HBA	0 / 4
PubChem CID	CID 16211978 ↗

Signal word: Warning

H252 — Self-heating in large quantities; may catch fire

H315 — Causes skin irritation

H319 — Causes serious eye irritation

H335 — May cause respiratory irritation

Brak articles naukowych dla CAS 12227-89-3 w PubMed / OpenAlex / Semantic Scholar.

Ferriferrous Oxide · Oxide, Ferriferrous · Oxide, Ferrosoferric · RefChem:923566 · NSC729745 · 1317-61-9 · 215-277-5 · Black Iron Oxide · C.I. 77499 · CHEBI:50821 · EPT 500 · ferric ferrous oxide · Ferrosoferric Oxide · Iron (II, III) Oxide · Iron ores, magnetite

• 📊 PubChem CID 16211978 — NIH
• 🔬 NIST WebBook — spectroscopy
• 💊 ChEMBL — bioactivity