trans-Bis(tri-n-butylphosphine)nickel(II) bromide CAS 73543-91-6

Purity 97%+In StockPharmaceutical Standards
CAS No.73543-91-6
Molecular FormulaC24H54Br2NiP2
Molecular Weight623.13 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

trans-Bis(tri-n-butylphosphine)nickel(II) bromide CAS 73543-91-6 chemical structure

Description

CATO supplies trans-Bis(tri-n-butylphosphine)nickel(II) bromide (CAS 73543-91-6), a certified reference material (molecular formula C24H54Br2NiP2, MW 623.13 g/mol) for analytical method development and quality control.

Structurally, trans-Bis(tri-n-butylphosphine)nickel(II) bromide (C24H54Br2NiP2) contains organophosphorus functionality, bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of -3.0, corresponding to approximately 0 ring(s) or double-bond equivalent(s). With a molecular weight of 623.13 g/mol, it falls into the high-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

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 trans-Bis(tri-n-butylphosphine)nickel(II) bromide 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 FormulaC24H54Br2NiP2
Molecular Weight623.13 g/mol
Purity97%+
StorageStore at room temperature
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate
StabilityStable under recommended storage conditions
Degree of Unsaturation (DBE)-3.0
CAS Registry Year (est.)1978
Halogen ContentBr-containing

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