4-Methyl-2-(3-pyridinyloxy)aniline CAS 946683-64-3

Purity 97%+In StockPharmaceutical Standards
CAS No.946683-64-3
Molecular FormulaC12H12N2O
Molecular Weight200.24 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-Methyl-2-(3-pyridinyloxy)aniline CAS 946683-64-3 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 200.24 g/mol gives 4-Methyl-2-(3-pyridinyloxy)aniline distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

4-Methyl-2-(3-pyridinyloxy)aniline (CAS 946683-64-3) is a high-purity analytical reference standard with the molecular formula C12H12N2O and a molecular weight of 200.24 g/mol.

The molecular framework of 4-Methyl-2-(3-pyridinyloxy)aniline (C12H12N2O) is characterized by a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by its high hydrophobicity (logP), which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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 FormulaC12H12N2O
Molecular Weight200.24 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Nitrogen Atoms2

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