1-Fluoro-4-methyl-2-(sulfinylamino)benzene CAS 1785759-41-2

Purity 97%+In StockPharmaceutical Standards
CAS No.1785759-41-2
Molecular FormulaC7H6FNOS
Molecular Weight171.19 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-Fluoro-4-methyl-2-(sulfinylamino)benzene CAS 1785759-41-2 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 171.19 g/mol gives 1-Fluoro-4-methyl-2-(sulfinylamino)benzene distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 1-Fluoro-4-methyl-2-(sulfinylamino)benzene (CAS 1785759-41-2), a certified reference material (molecular formula C7H6FNOS, MW 171.19 g/mol) for analytical method development and quality control.

Owing to an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, fluorine substitution, an aromatic ring system, 1-Fluoro-4-methyl-2-(sulfinylamino)benzene is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 171.19 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).

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 FormulaC7H6FNOS
Molecular Weight171.19 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1994
Halogen ContentF-containing
Nitrogen Atoms1
Sulfur Atoms1

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