1-Bromo-3-chloro-2-ethoxy-4-fluorobenzene CAS 2179038-46-9

Purity 97%+In StockPharmaceutical Standards
CAS No.2179038-46-9
Molecular FormulaC8H7BrClFO
Molecular Weight253.50 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-Bromo-3-chloro-2-ethoxy-4-fluorobenzene CAS 2179038-46-9 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 253.50 g/mol gives 1-Bromo-3-chloro-2-ethoxy-4-fluorobenzene distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 1-Bromo-3-chloro-2-ethoxy-4-fluorobenzene (CAS 2179038-46-9), a certified reference material (molecular formula C8H7BrClFO, MW 253.50 g/mol) for analytical method development and quality control.

Structurally, 1-Bromo-3-chloro-2-ethoxy-4-fluorobenzene (C8H7BrClFO) contains a hydroxyl group, an ether linkage, fluorine/chlorine/bromine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 253.50 g/mol, it falls into the medium-molecular-weight range. 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.

As a certified reference material (CRM), 1-Bromo-3-chloro-2-ethoxy-4-fluorobenzene 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 FormulaC8H7BrClFO
Molecular Weight253.50 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.)1998
Halogen ContentF/Cl/Br-containing

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