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Copper(I) chloride

Athanor · official

ClCu · 99 g/mol

IUPAC name: copper(1+) chloride

Also called cuprous chloride, nantokite

Open in Athanor
The structure of Copper(I) chloride
Drawn from its SMILES with RDKit

Names and identifiers

IUPAC name
copper(1+) chloride
Synonyms
cuprous chloride, nantokite, Cuprouschloride
+ 9 more

copper(1+);chloride, ClCu, Cu(II) chloride, SCHEMBL37689, CUPROUS CHLORIDE [MI], AKOS015904522, C2162, NS00112630, F094486

Molecular formula
ClCu
Empirical formula
ClCu
Molecular weight
99 g/mol
Exact mass
97.89845
CAS number
7758-89-6
PubChem CID
6432712
Canonical SMILES
[Cl-].[Cu+]
Isomeric SMILES
[Cl-].[Cu+]
InChI
InChI=1S/ClH.Cu/h1H;/q;+1/p-1
InChIKey
OXBLHERUFWYNTN-UHFFFAOYSA-M
Molfile

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

Calculated

Heavy atoms
2
Rings
0
Aromatic rings
0
Fraction sp³ carbons (Fsp3)
0
H-bond donors
0
H-bond acceptors
0 computed here · PubChem 1
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

  • Cl35.81%
  • Cu64.19%

Isotope pattern

100%97.89877%99.89614%101.894

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
-3 Crippen (Wildman and Crippen 1999)
log S (water solubility)
1.44 ESOL (Delaney 2004), log mol/L
Synthetic accessibility
7.79 SA score, 1 easy to 10 hard (Ertl and Schuffenhauer 2009)

Drug-likeness: Lipinski’s rule of five

  • Molecular weight ≤ 500: 99
  • log P ≤ 5 (Crippen): -3
  • 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: J&H Chemical Co.,ltd, ChemoSapiens, Chem-Space.com Database.

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

Literature

Reading PubChem, OpenAlex and GSRS…

Bioactivity

Reading ChEMBL…

References

  1. ·Calculated values: computed by Athanor with RDKit 2026.09 from the structure.
  2. ·Literature on PubChem

Data last updated 2026-10-14.