# Rhodium(II) trifluoroacetate dimer (CAS 31126-95-1)

CAS: 31126-95-1
PubChem CID: 10985187
InChIKey: SZQVMUPTZFMHQT-UHFFFAOYSA-N
Molecular formula: C₈F₁₂O₈Rh₂
Molar mass: 661.90 g/mol
IUPAC: bis(rhodium);tetrakis(2,2,2-trifluoroacetic acid)
SMILES: C(=O)(C(F)(F)F)O.C(=O)(C(F)(F)F)O.C(=O)(C(F)(F)F)O.C(=O)(C(F)(F)F)O.[Rh].[Rh]
InChI: InChI=1S/4C2HF3O2.2Rh/c4*3-2(4,5)1(6)7;;/h4*(H,6,7);;
PSA: 149 A^2
Hydrogen bond donors: 4
Hydrogen bond acceptors: 20
Rotatable bonds: 0
Heavy atoms: 30
3D structure: 34 atoms, 32 bonds

## About the compound

Rhodium(II) trifluoroacetate dimer (CAS 31126-95-1) is a chemical compound registered under CAS number 31126-95-1. Molecular formula: C₈F₁₂O₈Rh₂. Molar mass: 661.90 g/mol. The full systematic IUPAC name is: bis(rhodium);tetrakis(2,2,2-trifluoroacetic acid). The molecule contains 34 atoms connected by 32 chemical bonds. 
Chemical data comes from the PubChem (NIH), ChEMBL (EBI) and NIST WebBook databases. GHS statement translations comply with the CLP Regulation (EC 1272/2008). Interactive 3D model and 2D skeleton available at: https://molgod.org/molekula/31126-95-1/


## Synonyms

  - rhodium (II) trifluoroacetate dimer
  - RefChem:883000
  - 631-136-4
  - Rhodium(II) trifluoroacetate dimer
  - 31126-95-1
  - SC10373
  - rhodium;2,2,2-trifluoroacetic acid
  - AC-24212
  - Rhodium(II) trifluoroacetate dimer, Rh2(CF3COO)4
  - rhodium,2,2,2-trifluoroacetic acid
  - dirhodium(ii) tetra(trifluoroacetate)
  - AKOS025401663

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## Data sources

  - PubChem CID 10985187: https://pubchem.ncbi.nlm.nih.gov/compound/10985187
  - NIST WebBook: https://webbook.nist.gov/cgi/cbook.cgi?ID=31126-95-1
  - ChEMBL: https://www.ebi.ac.uk/chembl/g/#search_results/all/query=31126-95-1

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Last updated: 2026-09-02
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