4-(4-Fluorophenyl)-6-(trifluoromethyl)pyrimidine-2-thiol CAS 359899-79-9

Purity 97%+In StockPharmaceutical Standards
CAS No.359899-79-9
Molecular FormulaC11H6F4N2S
Molecular Weight274.24 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-(4-Fluorophenyl)-6-(trifluoromethyl)pyrimidine-2-thiol CAS 359899-79-9 chemical structure

Description

The occurrence of 4-(4-Fluorophenyl)-6-(trifluoromethyl)pyrimidine-2-thiol is closely related to a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, fluorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

4-(4-Fluorophenyl)-6-(trifluoromethyl)pyrimidine-2-thiol (CAS 359899-79-9) is a high-purity analytical reference standard with the molecular formula C11H6F4N2S and a molecular weight of 274.24 g/mol.

Owing to a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, fluorine substitution, 4-(4-Fluorophenyl)-6-(trifluoromethyl)pyrimidine-2-thiol is typically pale yellow to yellow low-melting solid. Its solid-state physicochemical attributes — including a molecular weight of 274.24 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

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 4-(4-Fluorophenyl)-6-(trifluoromethyl)pyrimidine-2-thiol 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 FormulaC11H6F4N2S
Molecular Weight274.24 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in DMSO, DMF, methanol
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.)2025
Halogen ContentF-containing
Nitrogen Atoms2
Sulfur Atoms1

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