5-(3,5-Difluorophenyl)-2-methoxypyridine CAS 1375069-12-7

Purity 97%+In StockPharmaceutical Standards
CAS No.1375069-12-7
Molecular FormulaC12H9F2NO
Molecular Weight221.20 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-(3,5-Difluorophenyl)-2-methoxypyridine CAS 1375069-12-7 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 221.20 g/mol gives 5-(3,5-Difluorophenyl)-2-methoxypyridine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 5-(3,5-Difluorophenyl)-2-methoxypyridine (CAS 1375069-12-7), a certified reference material (molecular formula C12H9F2NO, MW 221.20 g/mol) for analytical method development and quality control.

Structurally, 5-(3,5-Difluorophenyl)-2-methoxypyridine (C12H9F2NO) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 221.20 g/mol, it falls into the medium-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

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.

As a certified reference material (CRM), 5-(3,5-Difluorophenyl)-2-methoxypyridine meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC12H9F2NO
Molecular Weight221.20 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.)1991
Halogen ContentF-containing
Nitrogen Atoms1

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