Methyl4-bromo-3-chloro-5-(trifluoromethoxy)benzoate CAS 1433280-61-5

Purity 97%+In StockPharmaceutical Standards
CAS No.1433280-61-5
Molecular FormulaC9H5BrClF3O3
Molecular Weight333.49 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Methyl4-bromo-3-chloro-5-(trifluoromethoxy)benzoate CAS 1433280-61-5 chemical structure

Description

CATO supplies Methyl4-bromo-3-chloro-5-(trifluoromethoxy)benzoate (CAS 1433280-61-5), a certified reference material (molecular formula C9H5BrClF3O3, MW 333.49 g/mol) for analytical method development and quality control.

Based on its molecular formula C9H5BrClF3O3, Methyl4-bromo-3-chloro-5-(trifluoromethoxy)benzoate contains a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine/chlorine/bromine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 333.49 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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 Methyl4-bromo-3-chloro-5-(trifluoromethoxy)benzoate 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 FormulaC9H5BrClF3O3
Molecular Weight333.49 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore in a cool place (≤25°C), keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; 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.)1991
Halogen ContentF/Cl/Br-containing

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