4-(3-Chloro-4-fluorophenoxy)-2-methylphenylamine CAS 946786-08-9

Purity 97%+In StockPharmaceutical Standards
CAS No.946786-08-9
Molecular FormulaC13H11ClFNO
Molecular Weight251.68 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-(3-Chloro-4-fluorophenoxy)-2-methylphenylamine CAS 946786-08-9 chemical structure

Description

The occurrence of 4-(3-Chloro-4-fluorophenoxy)-2-methylphenylamine is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

CATO supplies 4-(3-Chloro-4-fluorophenoxy)-2-methylphenylamine (CAS 946786-08-9), a certified reference material (molecular formula C13H11ClFNO, MW 251.68 g/mol) for analytical method development and quality control.

Based on its molecular formula C13H11ClFNO, 4-(3-Chloro-4-fluorophenoxy)-2-methylphenylamine contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 251.68 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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 FormulaC13H11ClFNO
Molecular Weight251.68 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, DMSO
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.)1987
Halogen ContentF/Cl-containing
Nitrogen Atoms1

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