di(acetyloxy)rhodio acetate

• ChemBase ID: 147083
• Molecular Formular: C8H12O8Rh2
• Molecular Mass: 441.98708
• Monoisotopic Mass: 441.86422534
• SMILES: CC(=O)O[Rh]OC(=O)C.CC(=O)O[Rh]OC(=O)C
• Canonical SMILES: CC(=O)O[Rh]OC(=O)C.CC(=O)O[Rh]OC(=O)C
• InChI: InChI=1S/4C2H4O2.2Rh/c4*1-2(3)4;;/h4*1H3,(H,3,4);;/q;;;;2*+2/p-4
• InChIKey: SYBXSZMNKDOUCA-UHFFFAOYSA-J

NAMES AND DATABASE IDS

Names

• IUPAC name: di(acetyloxy)rhodio acetate
• IUPAC Traditional name: di(acetyloxy)rhodio acetate
• Synonyms: Rh2(OAc)4; Dirhodium tetraacetate; Tetrakis(acetato)dirhodium(II); Rhodium(II) acetate dimer; Rhodium(II) acetate dimer dihydrate; 四乙酸二铑; 醋酸铑(II)二聚体; 二聚醋酸铑; 二聚醋酸铑 二水合物

Database IDs

• CAS Number: 15956-28-2; 917499-87-7
• EC Number: 240-084-8
• MDL Number: MFCD00003538
• PubChem SID: 162241274; 24852229; 24888142; 24871707
• PubChem CID: 11123095

CALCULATED PROPERTIES

• H Acceptors: 2
• H Donor: 0
• LogD (pH = 5.5): -0.1134
• LogD (pH = 7.4): -0.1134
• Log P: -0.1134
• Molar Refractivity: 23.4322 cm^3
• Polarizability: 14.613541 Å^3
• Polar Surface Area: 52.6 Å^2
• Rotatable Bonds: 8
• Lipinski's Rule of Five: true

PROPERTIES

Physical Property

• Apperance: powder

Safety Information

• German water hazard class: 3
• Personal Protective Equipment: Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter

Product Information

• Purity: ~43% rhodium (Rh) basis; 99.99% trace metals basis
• Grade: purum
• Linear Formula: [Rh(CH3COO)2]2 · 2H2O; Rh2(OOCCH3)4

DETAILS

Sigma Aldrich - 482285

Application
Catalyst for Rh-mediated C-H activation1
Effective catalyst for ylide formation.
Packaging
1 g in amber poly
250 mg in amber poly

Sigma Aldrich - 209058

Application
Effective catalyst for ylide formation.1
Homogeneous catalyst.
Used in an efficient synthesis of β-hydroxy-α-arylacrylates involving the decomposition of diazoetster intermediates with concomitant 1,2-arylmigration.
Packaging
1, 2 g in glass bottle
50, 250 mg in glass bottle

Sigma Aldrich - 83725

Other Notes
Efficient catalyst for the cyclopropanation of olefins by diazo esters1,2