1-Bromo-2-[chloro(difluoro)-methoxy]-3-fluoro-benzene 1417569-22-2 CAS 1417569-22-2

Purity 97%+In StockPharmaceutical Standards
CAS No.1417569-22-2
Molecular FormulaC7H3BrClF3O
Molecular Weight275.45 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-Bromo-2-[chloro(difluoro)-methoxy]-3-fluoro-benzene
1417569-22-2 CAS 1417569-22-2 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 1-Bromo-2-[chloro(difluoro)-methoxy]-3-fluoro-benzene 1417569-22-2.

1-Bromo-2-[chloro(difluoro)-methoxy]-3-fluoro-benzene 1417569-22-2 (CAS 1417569-22-2), molecular formula C7H3BrClF3O and molecular weight 275.45 g/mol, is a CATO reference standard with documented purity and traceability.

1-Bromo-2-[chloro(difluoro)-methoxy]-3-fluoro-benzene 1417569-22-2 (C7H3BrClF3O) contains a hydroxyl group, an ether linkage, fluorine/chlorine/bromine substitution, an aromatic ring system. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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 FormulaC7H3BrClF3O
Molecular Weight275.45 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor, low volatility)
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.)1991
Halogen ContentF/Cl/Br-containing

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Why CATO?