2-Chloro-3-methyl-8-(trifluoromethoxy)quinoline CAS 1204996-98-4

Purity 97%+In StockPharmaceutical Standards
CAS No.1204996-98-4
Molecular FormulaC11H7ClF3NO
Molecular Weight261.63 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-Chloro-3-methyl-8-(trifluoromethoxy)quinoline CAS 1204996-98-4 chemical structure

Description

2-Chloro-3-methyl-8-(trifluoromethoxy)quinoline (CAS 1204996-98-4) is a high-purity analytical reference standard with the molecular formula C11H7ClF3NO and a molecular weight of 261.63 g/mol.

The molecular framework of 2-Chloro-3-methyl-8-(trifluoromethoxy)quinoline (C11H7ClF3NO) is characterized by a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution. 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 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 FormulaC11H7ClF3NO
Molecular Weight261.63 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)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1990
Halogen ContentF/Cl-containing
Nitrogen Atoms1

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