4-chloro-2-(3-methylphenyl)aniline CAS 1429791-76-3

Purity 97%+In StockPharmaceutical Standards
CAS No.1429791-76-3
Molecular FormulaC13H12ClN
Molecular Weight217.69 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-chloro-2-(3-methylphenyl)aniline CAS 1429791-76-3 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 217.69 g/mol gives 4-chloro-2-(3-methylphenyl)aniline distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 4-chloro-2-(3-methylphenyl)aniline (CAS 1429791-76-3), a certified reference material (molecular formula C13H12ClN, MW 217.69 g/mol) for analytical method development and quality control.

4-chloro-2-(3-methylphenyl)aniline (C13H12ClN) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, chlorine substitution. Halogen substitution raises its density and boiling point, its high carbon-to-hydrogen ratio confers good lipid solubility; 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).

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

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 FormulaC13H12ClN
Molecular Weight217.69 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1991
Halogen ContentCl-containing
Nitrogen Atoms1

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