2-(4-Bromo-2-chlorobenzyl)-4,4-dimethylisoxazolidin-3-one CAS 81778-59-8

Purity 97%+In StockPharmaceutical Standards
CAS No.81778-59-8
Molecular FormulaC12H13BrClNO2
Molecular Weight318.59 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-(4-Bromo-2-chlorobenzyl)-4,4-dimethylisoxazolidin-3-one CAS 81778-59-8 chemical structure

Description

CATO supplies 2-(4-Bromo-2-chlorobenzyl)-4,4-dimethylisoxazolidin-3-one (CAS 81778-59-8), a certified reference material (molecular formula C12H13BrClNO2, MW 318.59 g/mol) for analytical method development and quality control.

Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine/bromine substitution, 2-(4-Bromo-2-chlorobenzyl)-4,4-dimethylisoxazolidin-3-one is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 318.59 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), 2-(4-Bromo-2-chlorobenzyl)-4,4-dimethylisoxazolidin-3-one 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 FormulaC12H13BrClNO2
Molecular Weight318.59 g/mol
AppearanceOff-white to pale 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; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1980
Halogen ContentCl/Br-containing
Nitrogen Atoms1

Related Bromo Standards

Recommended Standards

Why CATO?