2-Bromo-3-((trifluoromethyl)thio)pyridine CAS 70682-11-0

Purity 97%+In StockPharmaceutical Standards
CAS No.70682-11-0
Molecular FormulaC6H3BrF3NS
Molecular Weight258.06 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-Bromo-3-((trifluoromethyl)thio)pyridine CAS 70682-11-0 chemical structure

Description

The occurrence of 2-Bromo-3-((trifluoromethyl)thio)pyridine is closely related to a nitrile group, sulfur-containing functionality, fluorine/bromine substitution, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

CATO supplies 2-Bromo-3-((trifluoromethyl)thio)pyridine (CAS 70682-11-0), a certified reference material (molecular formula C6H3BrF3NS, MW 258.06 g/mol) for analytical method development and quality control.

Structurally, 2-Bromo-3-((trifluoromethyl)thio)pyridine (C6H3BrF3NS) contains a nitrile group, sulfur-containing functionality, fluorine/bromine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 258.06 g/mol, it falls into the medium-molecular-weight range. 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).

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.

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 FormulaC6H3BrF3NS
Molecular Weight258.06 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.)1977
Halogen ContentF/Br-containing
Nitrogen Atoms1
Sulfur Atoms1

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