4-Trifluoromethyl diphenyl sulfide CAS 53451-90-4

Purity 97%+In StockPharmaceutical Standards
CAS No.53451-90-4
Molecular FormulaC13H9F3S
Molecular Weight254.27 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-Trifluoromethyl diphenyl sulfide CAS 53451-90-4 chemical structure

Description

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.

4-Trifluoromethyl diphenyl sulfide (CAS 53451-90-4) is a high-purity analytical reference standard with the molecular formula C13H9F3S and a molecular weight of 254.27 g/mol.

Owing to sulfur-containing functionality, fluorine substitution, an aromatic ring system, 4-Trifluoromethyl diphenyl sulfide is typically pale yellow to yellow low-melting solid. Its solid-state physicochemical attributes — including a molecular weight of 254.27 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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).

CATO manufactures 4-Trifluoromethyl diphenyl sulfide 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 FormulaC13H9F3S
Molecular Weight254.27 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate
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.)1972
Halogen ContentF-containing
Sulfur Atoms1

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