1-((4-Bromophenyl)amino)-2,5-dihydrophosphole 1-oxide CAS 709645-79-4

Purity 97%+In StockPharmaceutical Standards
CAS No.709645-79-4
Molecular FormulaC10H11BrNOP
Molecular Weight272.08 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-((4-Bromophenyl)amino)-2,5-dihydrophosphole 1-oxide CAS 709645-79-4 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 1-((4-Bromophenyl)amino)-2,5-dihydrophosphole 1-oxide.

1-((4-Bromophenyl)amino)-2,5-dihydrophosphole 1-oxide (CAS 709645-79-4), molecular formula C10H11BrNOP and molecular weight 272.08 g/mol, is a CATO reference standard with documented purity and traceability.

1-((4-Bromophenyl)amino)-2,5-dihydrophosphole 1-oxide (C10H11BrNOP) contains a nitrogen-containing heterocyclic scaffold, an amide group, organophosphorus functionality, a hydroxyl group, an ether linkage, bromine substitution. Halogen substitution raises its density and boiling point, its high carbon-to-hydrogen ratio confers good lipid solubility; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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.

As a certified reference material (CRM), 1-((4-Bromophenyl)amino)-2,5-dihydrophosphole 1-oxide meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC10H11BrNOP
Molecular Weight272.08 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-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)5.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1985
Halogen ContentBr-containing
Nitrogen Atoms1

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Why CATO?