3-Bromo-5-(difluoromethoxy)thiophenol CAS 1807116-70-6

Purity 97%+In StockPharmaceutical Standards
CAS No.1807116-70-6
Molecular FormulaC7H5BrF2OS
Molecular Weight255.08 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-Bromo-5-(difluoromethoxy)thiophenol CAS 1807116-70-6 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 255.08 g/mol gives 3-Bromo-5-(difluoromethoxy)thiophenol distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 3-Bromo-5-(difluoromethoxy)thiophenol (CAS 1807116-70-6), a certified reference material (molecular formula C7H5BrF2OS, MW 255.08 g/mol) for analytical method development and quality control.

3-Bromo-5-(difluoromethoxy)thiophenol (C7H5BrF2OS) contains sulfur-containing functionality, a hydroxyl group, an ether linkage, fluorine/bromine substitution, an aromatic ring system. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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).

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 FormulaC7H5BrF2OS
Molecular Weight255.08 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.)1995
Halogen ContentF/Br-containing
Sulfur Atoms1

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