3-Methyl-4-((trifluoromethyl)thio)phenol CAS 774-71-0

Purity 97%+In StockPharmaceutical Standards
CAS No.774-71-0
Molecular FormulaC8H7F3OS
Molecular Weight208.20 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-Methyl-4-((trifluoromethyl)thio)phenol CAS 774-71-0 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 208.20 g/mol gives 3-Methyl-4-((trifluoromethyl)thio)phenol distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 3-Methyl-4-((trifluoromethyl)thio)phenol (CAS 774-71-0), a certified reference material (molecular formula C8H7F3OS, MW 208.20 g/mol) for analytical method development and quality control.

Owing to sulfur-containing functionality, a hydroxyl group, an ether linkage, fluorine substitution, an aromatic ring system, 3-Methyl-4-((trifluoromethyl)thio)phenol is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 208.20 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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.

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 FormulaC8H7F3OS
Molecular Weight208.20 g/mol
Purity97%+
StorageStore at room temperature, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1957
Halogen ContentF-containing
Sulfur Atoms1

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