2-(2-(4-Bromo-3-fluorophenoxy)ethyl)-1,3-dioxolane CAS 1443349-73-2

Purity 97%+In StockPharmaceutical Standards
CAS No.1443349-73-2
Molecular FormulaC11H12BrFO3
Molecular Weight291.11 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-(2-(4-Bromo-3-fluorophenoxy)ethyl)-1,3-dioxolane CAS 1443349-73-2 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 291.11 g/mol gives 2-(2-(4-Bromo-3-fluorophenoxy)ethyl)-1,3-dioxolane distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 2-(2-(4-Bromo-3-fluorophenoxy)ethyl)-1,3-dioxolane (CAS 1443349-73-2), a certified reference material (molecular formula C11H12BrFO3, MW 291.11 g/mol) for analytical method development and quality control.

Owing to a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine/bromine substitution, an aromatic ring system, 2-(2-(4-Bromo-3-fluorophenoxy)ethyl)-1,3-dioxolane is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 291.11 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

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.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC11H12BrFO3
Molecular Weight291.11 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, keep tightly closed to prevent evaporation
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.)1992
Halogen ContentF/Br-containing

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