2-(Methylthio)-5-(trifluoromethyl)pyridine CAS 650592-47-5

Purity 97%+In StockPharmaceutical Standards
CAS No.650592-47-5
Molecular FormulaC7H6F3NS
Molecular Weight193.19 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-(Methylthio)-5-(trifluoromethyl)pyridine CAS 650592-47-5 chemical structure

Description

The occurrence of 2-(Methylthio)-5-(trifluoromethyl)pyridine is closely related to a nitrile group, sulfur-containing functionality, fluorine substitution, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

2-(Methylthio)-5-(trifluoromethyl)pyridine (CAS 650592-47-5), molecular formula C7H6F3NS and molecular weight 193.19 g/mol, is a CATO reference standard with documented purity and traceability.

The molecular framework of 2-(Methylthio)-5-(trifluoromethyl)pyridine (C7H6F3NS) is characterized by a nitrile group, sulfur-containing functionality, fluorine substitution, an aromatic ring system. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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), 2-(Methylthio)-5-(trifluoromethyl)pyridine 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 FormulaC7H6F3NS
Molecular Weight193.19 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, acetonitrile, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1985
Halogen ContentF-containing
Nitrogen Atoms1
Sulfur Atoms1

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