1-Bromo-5-fluoro-2-methoxy-4-nitrobenzene CAS 84478-77-3

Purity 97%+In StockPharmaceutical Standards
CAS No.84478-77-3
Molecular FormulaC7H5BrFNO3
Molecular Weight250.02 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-Bromo-5-fluoro-2-methoxy-4-nitrobenzene CAS 84478-77-3 chemical structure

Description

Based on its molecular formula C7H5BrFNO3, 1-Bromo-5-fluoro-2-methoxy-4-nitrobenzene contains an amide group, a carboxylic acid group, 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 250.02 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.

1-Bromo-5-fluoro-2-methoxy-4-nitrobenzene (CAS 84478-77-3) is a high-purity analytical reference standard with the molecular formula C7H5BrFNO3 and a molecular weight of 250.02 g/mol.

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.

CATO manufactures 1-Bromo-5-fluoro-2-methoxy-4-nitrobenzene under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC7H5BrFNO3
Molecular Weight250.02 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility)
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.)1981
Halogen ContentF/Br-containing
Nitrogen Atoms1

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