Bis(2,2-dimethylpropanoato)(4-methylphenyl)bis[tris[4-(trifluoromethyl)phenyl]phosphine]rhodium CAS 851530-57-9

Purity 97%+In StockPharmaceutical Standards
CAS No.851530-57-9
Molecular FormulaC59H49F18O4P2Rh
Molecular Weight1328.84 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Bis(2,2-dimethylpropanoato)(4-methylphenyl)bis[tris[4-(trifluoromethyl)phenyl]phosphine]rhodium CAS 851530-57-9 chemical structure

Description

The occurrence of Bis(2,2-dimethylpropanoato)(4-methylphenyl)bis[tris[4-(trifluoromethyl)phenyl]phosphine]rhodium is closely related to a phosphate ester group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, a polycyclic aromatic system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

Bis(2,2-dimethylpropanoato)(4-methylphenyl)bis[tris[4-(trifluoromethyl)phenyl]phosphine]rhodium (CAS 851530-57-9) is a high-purity analytical reference standard with the molecular formula C59H49F18O4P2Rh and a molecular weight of 1328.84 g/mol.

Structurally, Bis(2,2-dimethylpropanoato)(4-methylphenyl)bis[tris[4-(trifluoromethyl)phenyl]phosphine]rhodium (C59H49F18O4P2Rh) contains a phosphate ester group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, a polycyclic aromatic system. The molecule exhibits a degree of unsaturation (DBE) of 26.5, corresponding to approximately 26 ring(s) or double-bond equivalent(s). With a molecular weight of 1328.84 g/mol, it falls into the high-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC59H49F18O4P2Rh
Molecular Weight1328.84 g/mol
Purity97%+
StorageStore at room temperature, protect from light, keep sealed and dry
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)26.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Halogen ContentF-containing

Recommended Standards

Why CATO?