6-Chloro-4-(trifluoromethyl)pyridine-2(1H)-thione CAS 121307-83-3

Purity 97%+In StockPharmaceutical Standards
CAS No.121307-83-3
Molecular FormulaC6H3ClF3NS
Molecular Weight213.61 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

6-Chloro-4-(trifluoromethyl)pyridine-2(1H)-thione CAS 121307-83-3 chemical structure

Description

6-Chloro-4-(trifluoromethyl)pyridine-2(1H)-thione (CAS 121307-83-3), molecular formula C6H3ClF3NS and molecular weight 213.61 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 6-Chloro-4-(trifluoromethyl)pyridine-2(1H)-thione (C6H3ClF3NS) contains a nitrile group, sulfur-containing functionality, fluorine/chlorine 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 213.61 g/mol, it falls into the medium-molecular-weight range. 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.

CATO manufactures 6-Chloro-4-(trifluoromethyl)pyridine-2(1H)-thione under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC6H3ClF3NS
Molecular Weight213.61 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.)1991
Halogen ContentF/Cl-containing
Nitrogen Atoms1
Sulfur Atoms1

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