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Aluminum chloride

Athanor · official

AlCl3 · 133.34 g/mol

IUPAC name: aluminum trichloride

Also called aluminum chloride, Friedel-Crafts catalyst, AlCl3

Open in Athanor
The structure of Aluminum chloride
Drawn from its SMILES with RDKit

Names and identifiers

IUPAC name
aluminum trichloride
Synonyms
aluminum chloride, Friedel-Crafts catalyst, AlCl3
+ 30 more

Aluminum(III) Chloride, Aluminium chloride anhydrous, aluminium (III) chloride, aluminium (3+) trichloride, aluminiumchloride, Aluminumchloride, aluminum chlorid, aluminum cloride, alumimum chloride, aluminum-chloride, trichloroaluminium, chloride Aluminium, aluminum chloride-, aluminiumtrichloride, aluminum;trichloride, aluminum tri-chloride, Aluminium(III)chloride, aluminium(III)-chloride, SCHEMBL84, aluminum (III) chloride, aluminum-(III)-chloride, aluminum (III) trichloride, ALUMINUM CHLORIDE [MI], ALUMINUM CHLORIDE [HSDB], ALUMINIUM MURIATICUM [HPUS], ALUMINIUM CHLORIDE [WHO-DD], AKOS015833125, AKOS025243469, A1831, F044715

Molecular formula
AlCl3
Empirical formula
AlCl3
Molecular weight
133.34 g/mol
Exact mass
131.88810
CAS number
7446-70-0
PubChem CID
6451240
Canonical SMILES
[Al+3].[Cl-].[Cl-].[Cl-]
Isomeric SMILES
[Al+3].[Cl-].[Cl-].[Cl-]
InChI
InChI=1S/Al.3ClH/h;3*1H/q+3;;;/p-3
InChIKey
VSCWAEJMTAWNJL-UHFFFAOYSA-K
Molfile

Names, InChI and the identifiers from PubChem, retrieved 2026-10-14.

Calculated

Heavy atoms
4
Rings
0
Aromatic rings
0
Fraction sp³ carbons (Fsp3)
0
H-bond donors
0
H-bond acceptors
0 computed here · PubChem 3
Rotatable bonds
0
TPSA (Ų)
0
Formal charge
0
Complexity
0 PubChem
Stereocenters
None
Double-bond geometry
None specified
Point group
Kh of one 3D conformer with its hydrogens, by Athanor’s engine (as in the app)

Elemental analysis

  • Al20.24%
  • Cl79.76%

Isotope pattern

100%131.88896%133.88531%135.8823.3%137.879

Each peak is a nominal mass with its abundance-weighted exact mass, as a percentage of the tallest, from IUPAC natural isotope abundances.

Computed from the structure with RDKit 2026.09 when this page was built, beside PubChem's own computed values from its record; where the two differ, both are shown.

Predicted

log P
-9.37 Crippen (Wildman and Crippen 1999)
log S (water solubility)
5.24 ESOL (Delaney 2004), log mol/L
Synthetic accessibility
7.59 SA score, 1 easy to 10 hard (Ertl and Schuffenhauer 2009)

Drug-likeness: Lipinski’s rule of five

  • Molecular weight ≤ 500: 133.34
  • log P ≤ 5 (Crippen): -9.37
  • H-bond donors ≤ 5: 0
  • H-bond acceptors ≤ 10: 0

Passes all four rules.

Predictions, not measurements; each names its method. A measured log P, where a source reports one, is under Physical properties.

Safety

No GHS hazard classification was found in the sources.

Safety data sheets on the supplier’s page: ChemoSapiens, Thermo Fisher Scientific, AKos Consulting & Solutions.

Always read the supplier’s safety data sheet before working with it.

Spectra

Experimental spectra held by these sources; each link opens the source's own record.

Literature

Reading PubChem, OpenAlex and GSRS…

Bioactivity

Reading ChEMBL…

References

  1. [1]SpectraBase · Linked only · via PubChem · retrieved 2026-10-14
  2. ·Calculated values: computed by Athanor with RDKit 2026.09 from the structure.
  3. ·Literature on PubChem

Data last updated 2026-10-14.