2,2',3,4,6-Pentabromodiphenyl Ether CAS 446254-55-3

Purity 97%+In StockPharmaceutical Standards
CAS No.446254-55-3
Molecular FormulaC12H5Br5O
Molecular Weight564.69 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2,2',3,4,6-Pentabromodiphenyl Ether CAS 446254-55-3 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 564.69 g/mol gives 2,2',3,4,6-Pentabromodiphenyl Ether distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

2,2',3,4,6-Pentabromodiphenyl Ether (CAS 446254-55-3) is a high-purity analytical reference standard with the molecular formula C12H5Br5O and a molecular weight of 564.69 g/mol.

2,2',3,4,6-Pentabromodiphenyl Ether (C12H5Br5O) contains a hydroxyl group, an ether linkage, bromine substitution, an aromatic ring system. 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. 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).

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), 2,2',3,4,6-Pentabromodiphenyl Ether 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 FormulaC12H5Br5O
Molecular Weight564.69 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore at room temperature, protect from light
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)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentBr-containing

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