Rhodium(1+), [(1,2,5,6-η)-1,5-cyclooctadiene][(2R,2′R,5R,5′R)-1,1′-(1,2-ethanediyl)bis[2,5-diethylphospholane-κP]]-, salt with trifluoromethanesulfonic acid (1:1) CAS 136705-71-0

Purity 97%+In StockPharmaceutical Standards
CAS No.136705-71-0
Molecular FormulaC18H36P2Rh
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Rhodium(1+), [(1,2,5,6-η)-1,5-cyclooctadiene][(2R,2′R,5R,5′R)-1,1′-(1,2-ethanediyl)bis[2,5-diethylphospholane-κP]]-, salt with trifluoromethanesulfonic acid (1:1) CAS 136705-71-0 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 674.59 g/mol gives Rhodium(1+), [(1,2,5,6-η)-1,5-cyclooctadiene][(2R,2′R,5R,5′R)-1,1′-(1,2-ethanediyl)bis[2,5-diethylphospholane-κP]]-, salt with trifluoromethanesulfonic acid (1:1) distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies Rhodium(1+), [(1,2,5,6-η)-1,5-cyclooctadiene][(2R,2′R,5R,5′R)-1,1′-(1,2-ethanediyl)bis[2,5-diethylphospholane-κP]]-, salt with trifluoromethanesulfonic acid (1:1) (CAS 136705-71-0), a certified reference material (molecular formula C18H36P2RhCF3O3SC8H12, MW 674.59 g/mol) for analytical method development and quality control.

Owing to a sulfone group, a phosphonate group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, Rhodium(1+), [(1,2,5,6-η)-1,5-cyclooctadiene][(2R,2′R,5R,5′R)-1,1′-(1,2-ethanediyl)bis[2,5-diethylphospholane-κP]]-, salt with trifluoromethanesulfonic acid (1:1) is typically white to off-white amorphous powder. Its solid-state physicochemical attributes — including a molecular weight of 674.59 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

CATO manufactures Rhodium(1+), [(1,2,5,6-η)-1,5-cyclooctadiene][(2R,2′R,5R,5′R)-1,1′-(1,2-ethanediyl)bis[2,5-diethylphospholane-κP]]-, salt with trifluoromethanesulfonic acid (1:1) under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC18H36P2Rh CF3O3S C8H12
Molecular Weight674.59 g/mol
Purity97%+
StorageStore at room temperature, keep sealed and dry
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityContains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)2.5
CAS Registry Year (est.)1996
Halogen ContentF-containing
Sulfur Atoms1

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