moleculefinder

Scandium

Sc44.95591 g/mol Calculated

Also called escandio.

A rare metal that makes aluminium alloys dramatically stronger, used in high-end bicycle frames and aerospace parts. Element 21.

Sources and notes
  • The introductionfrom sourceMoleculeFinder curated
  • Other namesfrom sourcePubChem / Wikidata
  • Formula and weightcomputedPubChem
  • 2D drawingcomputedPubChem structure, drawn by RDKit

Where you encounter it

A pure element or an engineered material, rather than an ingredient in a product.

Sources and notes
  • The line abovefrom sourceMoleculeFinder curatedFrom the group the molecule belongs to.

Properties and sources

Calculated by PubChem

Molecular formula
Sc
Molecular weight
44.95591 g/mol

Reported Hazard label (GHS), ECHA via PubChem

Danger Flammable pictogram (GHS02); hazard statements H228

Groups it belongs to

Category
Element & material
Family
Chemical elements
Hazard classes
Flammable, GHS Danger
Size
Under 100 g/mol
SMILES[Sc]

PubChem CID 23952 · Wikidata Q713 · InChIKey SIXSYDAISGFNSX-UHFFFAOYSA-N · Data refreshed

How MoleculeFinder sources and labels its data

Questions
What is Scandium?
A rare metal that makes aluminium alloys dramatically stronger, used in high-end bicycle frames and aerospace parts. Element 21.
How toxic is Scandium?
Its GHS hazard label carries the signal word Danger and the hazard pictogram Flammable. from source
What kind of molecule is Scandium?
Scandium has the formula Sc and a molecular weight of 44.956 g/mol. MoleculeFinder files it under chemical elements, in the element & material group. from sourcefrom sourcefrom sourcefrom source
Sources and notes
  • Calculated valuescomputedPubChemComputed from the structure, so no laboratory conditions apply; complexity is PubChem's own structural score.
  • Hazard labelfrom sourceECHA via PubChemThe label combines these classifications.
  • ECHAfrom sourceAttributionSource: European Chemicals Agency, echa.europa.eu.
  • Data refreshedfrom sourceMoleculeFinder2026-11-09