1-Bromo-2-((2,2-difluoroethyl)sulfinyl)benzene CAS 1162256-88-3

Purity 97%+In StockPharmaceutical Standards
CAS No.1162256-88-3
Molecular FormulaC8H7BrF2OS
Molecular Weight269.11 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-Bromo-2-((2,2-difluoroethyl)sulfinyl)benzene CAS 1162256-88-3 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 269.11 g/mol gives 1-Bromo-2-((2,2-difluoroethyl)sulfinyl)benzene distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

1-Bromo-2-((2,2-difluoroethyl)sulfinyl)benzene (CAS 1162256-88-3) is a high-purity analytical reference standard with the molecular formula C8H7BrF2OS and a molecular weight of 269.11 g/mol.

Based on its molecular formula C8H7BrF2OS, 1-Bromo-2-((2,2-difluoroethyl)sulfinyl)benzene contains sulfur-containing functionality, a hydroxyl group, an ether linkage, fluorine/bromine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 269.11 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.

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 FormulaC8H7BrF2OS
Molecular Weight269.11 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.)1989
Halogen ContentF/Br-containing
Sulfur Atoms1

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