1-Fluoro-3-methanesulfonyl-2-nitrobenzene CAS 1022971-93-2

Purity 97%+In StockPharmaceutical Standards
CAS No.1022971-93-2
Molecular FormulaC7H6FNO4S
Molecular Weight219.19 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-Fluoro-3-methanesulfonyl-2-nitrobenzene CAS 1022971-93-2 chemical structure

Description

1-Fluoro-3-methanesulfonyl-2-nitrobenzene (CAS 1022971-93-2) is a high-purity analytical reference standard with the molecular formula C7H6FNO4S and a molecular weight of 219.19 g/mol.

Based on its molecular formula C7H6FNO4S, 1-Fluoro-3-methanesulfonyl-2-nitrobenzene contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 219.19 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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 FormulaC7H6FNO4S
Molecular Weight219.19 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, ethanol, DMSO, water
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1988
Halogen ContentF-containing
Nitrogen Atoms1
Sulfur Atoms1

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