2-Bromo-1-(3-chloro-5-(trifluoromethoxy)phenyl)ethan-1-one CAS 1796558-59-2

Purity 97%+In StockPharmaceutical Standards
CAS No.1796558-59-2
Molecular FormulaC9H5BrClF3O2
Molecular Weight317.49 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-Bromo-1-(3-chloro-5-(trifluoromethoxy)phenyl)ethan-1-one CAS 1796558-59-2 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 2-Bromo-1-(3-chloro-5-(trifluoromethoxy)phenyl)ethan-1-one.

2-Bromo-1-(3-chloro-5-(trifluoromethoxy)phenyl)ethan-1-one (CAS 1796558-59-2), molecular formula C9H5BrClF3O2 and molecular weight 317.49 g/mol, is a CATO reference standard with documented purity and traceability.

The molecular framework of 2-Bromo-1-(3-chloro-5-(trifluoromethoxy)phenyl)ethan-1-one (C9H5BrClF3O2) is characterized by a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine/chlorine/bromine substitution, an aromatic ring system. In reversed-phase chromatography, its retention is governed primarily by the polarity and ionization state of its functional groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

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 2-Bromo-1-(3-chloro-5-(trifluoromethoxy)phenyl)ethan-1-one 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 FormulaC9H5BrClF3O2
Molecular Weight317.49 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore at room temperature
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1994
Halogen ContentF/Cl/Br-containing

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