2-(3,4-Difluorophenyl)ethane-1-thiol CAS 1267443-84-4

Purity 97%+In StockPharmaceutical Standards
CAS No.1267443-84-4
Molecular FormulaC8H8F2S
Molecular Weight174.21 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-(3,4-Difluorophenyl)ethane-1-thiol CAS 1267443-84-4 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.

CATO supplies 2-(3,4-Difluorophenyl)ethane-1-thiol (CAS 1267443-84-4), a certified reference material (molecular formula C8H8F2S, MW 174.21 g/mol) for analytical method development and quality control.

Based on its molecular formula C8H8F2S, 2-(3,4-Difluorophenyl)ethane-1-thiol 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 174.21 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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 2-(3,4-Difluorophenyl)ethane-1-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 FormulaC8H8F2S
Molecular Weight174.21 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.)1990
Halogen ContentF-containing
Sulfur Atoms1

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