(4-Bromo-2-chlorophenyl)(4-chlorophenyl)methanone CAS 1157395-92-0

Purity 97%+In StockPharmaceutical Standards
CAS No.1157395-92-0
Molecular FormulaC13H7BrCl2O
Molecular Weight330.00 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(4-Bromo-2-chlorophenyl)(4-chlorophenyl)methanone CAS 1157395-92-0 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 330.00 g/mol gives (4-Bromo-2-chlorophenyl)(4-chlorophenyl)methanone distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

(4-Bromo-2-chlorophenyl)(4-chlorophenyl)methanone (CAS 1157395-92-0), molecular formula C13H7BrCl2O and molecular weight 330.00 g/mol, is a CATO reference standard with documented purity and traceability.

(4-Bromo-2-chlorophenyl)(4-chlorophenyl)methanone (C13H7BrCl2O) contains a hydroxyl group, an ether linkage, chlorine/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.

CATO manufactures (4-Bromo-2-chlorophenyl)(4-chlorophenyl)methanone 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 FormulaC13H7BrCl2O
Molecular Weight330.00 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore at 2-8°C, 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)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1989
Halogen ContentCl/Br-containing

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Why CATO?