Bis(4-fluoro-2-nitrophenyl) disulfide CAS 796-69-0

Purity 97%+In StockPharmaceutical Standards
CAS No.796-69-0
Molecular FormulaC12H6F2N2O4S2
Molecular Weight344.31 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Bis(4-fluoro-2-nitrophenyl) disulfide CAS 796-69-0 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.

Bis(4-fluoro-2-nitrophenyl) disulfide (CAS 796-69-0) is a high-purity analytical reference standard with the molecular formula C12H6F2N2O4S2 and a molecular weight of 344.31 g/mol.

Based on its molecular formula C12H6F2N2O4S2, Bis(4-fluoro-2-nitrophenyl) disulfide contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 344.31 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

As a certified reference material (CRM), Bis(4-fluoro-2-nitrophenyl) disulfide meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC12H6F2N2O4S2
Molecular Weight344.31 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
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)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1957
Halogen ContentF-containing
Nitrogen Atoms2
Sulfur Atoms2

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