1-Methoxy-3-(4-nitrophenoxy)benzene CAS 22479-76-1

Purity 97%+In StockPharmaceutical Standards
CAS No.22479-76-1
Molecular FormulaC13H11NO4
Molecular Weight245.23 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-Methoxy-3-(4-nitrophenoxy)benzene CAS 22479-76-1 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 245.23 g/mol gives 1-Methoxy-3-(4-nitrophenoxy)benzene distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 1-Methoxy-3-(4-nitrophenoxy)benzene (CAS 22479-76-1), a certified reference material (molecular formula C13H11NO4, MW 245.23 g/mol) for analytical method development and quality control.

1-Methoxy-3-(4-nitrophenoxy)benzene (C13H11NO4) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; 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.

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 FormulaC13H11NO4
Molecular Weight245.23 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1963
Nitrogen Atoms1

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