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

**CAS:** 31126-95-1  
**PubChem CID:** [10985187](https://pubchem.ncbi.nlm.nih.gov/compound/10985187)  
**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]`  
**InChIKey:** `SZQVMUPTZFMHQT-UHFFFAOYSA-N`  
**InChI:** `InChI=1S/4C2HF3O2.2Rh/c4*3-2(4,5)1(6)7;;/h4*(H,6,7);;`  

## Physicochemical properties

| Parameter | Value |
|---|---|
| PSA | 149 Ų |
| Hydrogen bond donors | 4 |
| Hydrogen bond acceptors | 20 |
| Rotatable bonds | 0 |
| Heavy atoms | 30 |

## 3D structure

The molecule contains 34 atoms connected by 32 chemical bonds. Interactive 3D model 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

## Available in the shop

[Rhodium(II) trifluoroacetate dimer (CAS 31126-95-1) — Beijing Tong Guang](https://molgod.org/sds-cards/rhodiumii-trifluoroacetate-dimer-cas-31126-95-1-beijing-tong-guang/)

## 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 · Generator: MOL-GOD v3.12.33*