2-Fluoro-5-(trifluoromethyl)benzenethiol CAS 304901-48-2

Purity 97%+In StockPharmaceutical Standards
CAS No.304901-48-2
Molecular FormulaC7H4F4S
Molecular Weight196.17 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-Fluoro-5-(trifluoromethyl)benzenethiol CAS 304901-48-2 chemical structure

Description

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

2-Fluoro-5-(trifluoromethyl)benzenethiol (CAS 304901-48-2), molecular formula C7H4F4S and molecular weight 196.17 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C7H4F4S, 2-Fluoro-5-(trifluoromethyl)benzenethiol contains sulfur-containing functionality, fluorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 196.17 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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-Fluoro-5-(trifluoromethyl)benzenethiol 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 FormulaC7H4F4S
Molecular Weight196.17 g/mol
Purity97%+
StorageStore at 2-8°C, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, acetonitrile, DMSO
StabilityMay oxidize slowly on prolonged air exposure
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentF-containing
Sulfur Atoms1

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