4-Methylsulfonyl-2-nitrofluorobenzene 2-fluoro-5-methylsulphonyl nitrobenzene 1-fluoro-4-methanesulfonyl-2-nitro-benzene 2-fluoro-5-methylsulfonylnitrobenzene 1-fluoro-4-methylsulfonyl-2-nitrobenzene 2-fluoro-5-methyl sulfonyl nitrobenzene 1-fluoro-4-(methylsulfonyl)-2-nitrobenzene 2-fluoro-5-methylsulphonylnitrobenzene 1-fluoro-4-(methylsulphonyl)-2-nitrobenzene (3-Nitro-4-fluorophenyl)methyl sulfone 1-Fluoro-4-methanesulfonyl-2-nitrobenzene 4-Fluoro-3-nitrophenyl methyl sulfone 453-72-5 CAS 453-72-5

Purity 97%+In StockPharmaceutical Standards
CAS No.453-72-5
Molecular FormulaC7H12FNO4S
Molecular Weight225.24 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-Methylsulfonyl-2-nitrofluorobenzene
2-fluoro-5-methylsulphonyl nitrobenzene
1-fluoro-4-methanesulfonyl-2-nitro-benzene
2-fluoro-5-methylsulfonylnitrobenzene
1-fluoro-4-methylsulfonyl-2-nitrobenzene
2-fluoro-5-methyl sulfonyl nitrobenzene
1-fluoro-4-(methylsulfonyl)-2-nitrobenzene
2-fluoro-5-methylsulphonylnitrobenzene
1-fluoro-4-(methylsulphonyl)-2-nitrobenzene
(3-Nitro-4-fluorophenyl)methyl sulfone
1-Fluoro-4-methanesulfonyl-2-nitrobenzene
4-Fluoro-3-nitrophenyl methyl sulfone
453-72-5 CAS 453-72-5 chemical structure

Description

The occurrence of 4-Methylsulfonyl-2-nitrofluorobenzene 2-fluoro-5-methylsulphonyl nitrobenzene 1-fluoro-4-methanesulfonyl-2-nitro-benzene 2-fluoro-5-methylsulfonylnitrobenzene 1-fluoro-4-methylsulfonyl-2-nitrobenzene 2-fluoro-5-methyl sulfonyl nitrobenzene 1-fluoro-4-(methylsulfonyl)-2-nitrobenzene 2-fluoro-5-methylsulphonylnitrobenzene 1-fluoro-4-(methylsulphonyl)-2-nitrobenzene (3-Nitro-4-fluorophenyl)methyl sulfone 1-Fluoro-4-methanesulfonyl-2-nitrobenzene 4-Fluoro-3-nitrophenyl methyl sulfone 453-72-5 is closely related to an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

CATO supplies 4-Methylsulfonyl-2-nitrofluorobenzene 2-fluoro-5-methylsulphonyl nitrobenzene 1-fluoro-4-methanesulfonyl-2-nitro-benzene 2-fluoro-5-methylsulfonylnitrobenzene 1-fluoro-4-methylsulfonyl-2-nitrobenzene 2-fluoro-5-methyl sulfonyl nitrobenzene 1-fluoro-4-(methylsulfonyl)-2-nitrobenzene 2-fluoro-5-methylsulphonylnitrobenzene 1-fluoro-4-(methylsulphonyl)-2-nitrobenzene (3-Nitro-4-fluorophenyl)methyl sulfone 1-Fluoro-4-methanesulfonyl-2-nitrobenzene 4-Fluoro-3-nitrophenyl methyl sulfone 453-72-5 (CAS 453-72-5), a certified reference material (molecular formula C7H12FNO4S, MW 225.24 g/mol) for analytical method development and quality control.

4-Methylsulfonyl-2-nitrofluorobenzene 2-fluoro-5-methylsulphonyl nitrobenzene 1-fluoro-4-methanesulfonyl-2-nitro-benzene 2-fluoro-5-methylsulfonylnitrobenzene 1-fluoro-4-methylsulfonyl-2-nitrobenzene 2-fluoro-5-methyl sulfonyl nitrobenzene 1-fluoro-4-(methylsulfonyl)-2-nitrobenzene 2-fluoro-5-methylsulphonylnitrobenzene 1-fluoro-4-(methylsulphonyl)-2-nitrobenzene (3-Nitro-4-fluorophenyl)methyl sulfone 1-Fluoro-4-methanesulfonyl-2-nitrobenzene 4-Fluoro-3-nitrophenyl methyl sulfone 453-72-5 (C7H12FNO4S) contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution. It is notably hygroscopic, halogen substitution raises its density and boiling point, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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 FormulaC7H12FNO4S
Molecular Weight225.24 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
StabilityLight-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)2.0
CAS Registry Year (est.)1957
Halogen ContentF-containing
Nitrogen Atoms1
Sulfur Atoms1

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