(4-Bromophenyl)bis(3-chlorophenyl)methanol CAS 845790-85-4

Purity 97%+In StockPharmaceutical Standards
CAS No.845790-85-4
Molecular FormulaC19H13BrCl2O
Molecular Weight408.12 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(4-Bromophenyl)bis(3-chlorophenyl)methanol CAS 845790-85-4 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 408.12 g/mol gives (4-Bromophenyl)bis(3-chlorophenyl)methanol distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies (4-Bromophenyl)bis(3-chlorophenyl)methanol (CAS 845790-85-4), a certified reference material (molecular formula C19H13BrCl2O, MW 408.12 g/mol) for analytical method development and quality control.

Owing to a steroid core, a hydroxyl group, an ether linkage, chlorine/bromine substitution, (4-Bromophenyl)bis(3-chlorophenyl)methanol is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 408.12 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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), (4-Bromophenyl)bis(3-chlorophenyl)methanol 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 FormulaC19H13BrCl2O
Molecular Weight408.12 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)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Halogen ContentCl/Br-containing

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