Rhodium(II) acetate dimer dihydrate

CAS 917499-87-7[Rh(CH3COO)2]2 · 2H2OCatalysis & Inorganic

Rhodium(II) acetate dimer dihydrate (CAS: 917499-87-7) is an organometallic compound with the formula [Rh(CH3COO)2]2 · 2H2O and a molecular weight of 478.02 g/mol. This rhodium complex, often referred to as dirhodium tetraacetate, is a versatile reagent utilised primarily in organic synthesis and catalysis. Its structure features a dimeric rhodium core, making it valuable for facilitating a range of chemical transformations.

IUPAC: Dirhodium tetraacetate,Tetrakis(acetato)dirhodium(II)
Synonyms: Dirhodium tetraacetateTetrakis(acetato)dirhodium(II)

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Rhodium(II) acetate dimer dihydrate ([Rh(CH3COO)2]2 · 2H2O) — chemical structure, CAS 917499-87-7; Chemistry, fine chemical supplied by Tech Serve Solutions

Chemical SynthesisRhodium

01 /Applications

Catalysis in Organic Synthesis

Rhodium(II) acetate dimer dihydrate serves as a key catalyst in various organic reactions, including cyclopropanation and C-H activation. Its ability to promote carbon-carbon and carbon-heteroatom bond formation makes it indispensable in the synthesis of complex organic molecules.

Precursor for Rhodium Complexes

The compound can act as a convenient starting material for the preparation of other rhodium-containing catalysts and coordination complexes. These derived species often exhibit tailored reactivity for specific synthetic challenges.

Ligand Synthesis

It finds application in the development of novel ligands for transition metal catalysis. The dimeric rhodium core can influence the stereochemical and electronic properties of the resulting catalytic systems.

02 /Properties

Molecular weight	478.02
Linear formula	[Rh(CH3COO)2]2 · 2H2O
Assay	~43% rhodium (Rh) basis

03 /Safety & handling

Protective equipment	Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
Water hazard class (WGK, DE)	3

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

04 /Identifiers & registry

CAS number

917499-87-7

MDL number

MFCD00003538

PubChem substance

24888142

05 /Quality & supply

Documentation

Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

06 /Frequently asked questions

What is Rhodium(II) acetate dimer dihydrate used for?

Rhodium(II) acetate dimer dihydrate is primarily used as a catalyst in organic synthesis, particularly for reactions such as cyclopropanation and C-H activation, and as a precursor for other rhodium complexes.

What is the CAS number and formula for Rhodium(II) acetate dimer dihydrate?

The CAS number is 917499-87-7 and the formula is [Rh(CH3COO)2]2 · 2H2O.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies Rhodium(II) acetate dimer dihydrate with an assay of approximately 43% rhodium (Rh) on a basis. TSS does not represent this product as USP, BP, EP, or any other pharmacopoeia grade.

What are the safety and handling precautions for Rhodium(II) acetate dimer dihydrate?

Users should employ safety measures including eyeshields and gloves. Respiratory protection with a type N95 (US) or type P1 (EN143) filter is recommended. The compound is classified with WGK Germany 3, indicating a high hazard to water.