Rhodium(II) heptafluorobutyrate dimer
- CAS No.
- 73755-28-9
- Chemical Name:
- Rhodium(II) heptafluorobutyrate dimer
- Synonyms
- Dirhodium(II) Tetrakis(perfluorobutyrate);Nsc225291;Rhodium(II)heptafluorobutryatedimer;Rhodium(II) perfluorobutyrate dimer;Dirhodium tetrakis(perfluorobutyrate);Rhodium(II) heptafluorobutyrate dimer;Dirhodium tetrakis(perfluorobutanoate);Tetrakis(heptafluorobutyrate)dirhodium;Tetrakis(heptafluorobutanoato)dirhodium;Dirhodium tetrakis(heptafluorobutyrate)
- CBNumber:
- CB6461553
- Molecular Formula:
- C16F28O8Rh2
- Molecular Weight:
- 1057.93
- MDL Number:
- MFCD00799582
- MOL File:
- 73755-28-9.mol
- MSDS File:
- SDS
- TDS File:
- TDS
| Melting point | >300 °C (lit.) |
|---|---|
| storage temp. | under inert gas (nitrogen or Argon) at 2-8°C |
| form | powder |
| Major Application |
PEM fuel cells homogeneous catalyst material synthesis precursor |
| InChI | InChI=1S/4C4HF7O2.2Rh/c4*5-2(6,1(12)13)3(7,8)4(9,10)11;;/h4*(H,12,13);;/q;;;;2*+2/p-4 |
| InChIKey | BNCXPORMMOBRMR-UHFFFAOYSA-J |
| SMILES | C(F)(F)(C(=O)O[Rh]OC(=O)C(F)(F)C(F)(F)C(F)(F)F)C(F)(F)C(F)(F)F.C(F)(F)(C(=O)O[Rh]OC(=O)C(F)(F)C(F)(F)C(F)(F)F)C(F)(F)C(F)(F)F |
| EPA Substance Registry System | Rhodium(II) perfluorobutyrate dimer (73755-28-9) |
| UNSPSC Code | 12352302 |
| NACRES | NA.23 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|---|---|
| Signal word | Warning |
| Hazard statements | H315-H319-H335 |
| Precautionary statements | P261-P264-P271-P280-P302+P352-P304+P340+P312-P305+P351+P338-P332+P313-P337+P313-P403+P233-P405-P501 |
| PPE | Eyeshields, Gloves, type N95 (US) |
| WGK Germany | 3 |
| Storage Class | 11 - Combustible Solids |
Rhodium(II) heptafluorobutyrate dimer price More Price(15)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 424889 | Rhodium(II) heptafluorobutyrate dimer 97% | 73755-28-9 | 250mg | $160 | 2026-04-30 | Buy |
| Sigma-Aldrich | 424889 | Rhodium(II) heptafluorobutyrate dimer 97% | 73755-28-9 | 1g | $474 | 2026-04-30 | Buy |
| aablocks | AA005XJ1 | Rhodium(II) heptafluorobutryate dimer ≥97% | 73755-28-9 | 100mg | $127 | 2026-05-28 | Buy |
| aablocks | AA005XJ1 | Rhodium(II) heptafluorobutryate dimer ≥97% | 73755-28-9 | 250mg | $278 | 2026-05-28 | Buy |
| Activate Scientific | AS148182 | Rhodium(II)heptafluorobutryatedimer 98% | 73755-28-9 | 100mg | $185 | 2021-12-16 | Buy |
Rhodium(II) heptafluorobutyrate dimer Chemical Properties, Uses, Production
Uses
Recently used in the catalytic preparation of macrocycles and in the efficient synthesis of chiral β-substituted (E)-crotylsilanes.
Application
Rhodium(ii) heptafluorobutyrate dimer is a catalyst that can be used for carbene reactions of diazo compounds, hydrosilylation of alkenes and alkynes, and silyl carbonylation of alkynes.
Preparation
Rhodium(ii) heptafluorobutyrate dimer is prepared from Dirhodium(II) Tetraacetate by ligand displacement in refluxing perfluorobutyric acid containing perfluorobutyric anhydride.
reaction suitability
reagent type: catalyst
core: rhodium
storage
air stable, very hygroscopic; stored in desiccator.
Rhodium(II) heptafluorobutyrate dimer Preparation Products And Raw materials
Raw materials
Preparation Products
Rhodium(II) heptafluorobutyrate dimer Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Beijing HwrkChemical Technology Co., Ltd | 89508211 18501085097 | sales.bj@hwrkchemical.com | China | 9409 | 55 |
| Shanghai Hanhong Scientific Co.,Ltd. | 021-54306202 13764082696 | info@hanhongsci.com | China | 42917 | 64 |
| Tianjin heowns Biochemical Technology Co., Ltd. | 400 638 7771 | sales@heowns.com | China | 14412 | 57 |
| Shanghai Aladdin Bio-Chem Technology Co.,LTD | 400-6206333 13167063860 | anhua.mao@aladdin-e.com | China | 29977 | 65 |
| Sigma-Aldrich | 021-61415566 800-8193336 | orderCN@merckgroup.com | China | 51389 | 80 |
| Shanghai YuanYe Biotechnology Co., Ltd. | 15026964105 | 2881489226@qq.com | China | 87240 | 60 |
| Tianjin Kailiqi Biotechnology Co., Ltd. | 15076683720 | klq@cw-bio.com | China | 9769 | 55 |
| Changzhou Jiezhan Chemical Technology Co., Ltd | 15861130028 | 956912955@qq.com | China | 300 | 58 |
| Aikon International Limited | 025-58859352 15955137747 | sales01@aikonchem.com | China | 16021 | 58 |
| Rhawn Reagent | 400-400-1332688 18019345275 | huyue@rhawn.cn | China | 14942 | 58 |





