(4-Bromo-2-(methylamino)phenyl)diethylphosphine oxide CAS 2685825-06-1

Purity 97%+In StockPharmaceutical Standards
CAS No.2685825-06-1
Molecular FormulaC11H17BrNOP
Molecular Weight290.14 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(4-Bromo-2-(methylamino)phenyl)diethylphosphine oxide CAS 2685825-06-1 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 290.14 g/mol gives (4-Bromo-2-(methylamino)phenyl)diethylphosphine oxide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

(4-Bromo-2-(methylamino)phenyl)diethylphosphine oxide (CAS 2685825-06-1) is a high-purity analytical reference standard with the molecular formula C11H17BrNOP and a molecular weight of 290.14 g/mol.

Based on its molecular formula C11H17BrNOP, (4-Bromo-2-(methylamino)phenyl)diethylphosphine oxide contains an amide group, organophosphorus functionality, a hydroxyl group, an ether linkage, bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 290.14 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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 (4-Bromo-2-(methylamino)phenyl)diethylphosphine oxide 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 FormulaC11H17BrNOP
Molecular Weight290.14 g/mol
AppearanceWhite to pale yellow crystalline powder. (slight halide-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)3.5
UV AbsorptionUV-absorbing
CAS Registry Year (est.)2002
Halogen ContentBr-containing
Nitrogen Atoms1

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