1,5-Dibromo-3-(difluoromethyl)-2-fluorobenzene CAS 1803776-87-5

Purity 97%+In StockPharmaceutical Standards
CAS No.1803776-87-5
Molecular FormulaC7H3Br2F3
Molecular Weight303.90 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1,5-Dibromo-3-(difluoromethyl)-2-fluorobenzene CAS 1803776-87-5 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 1,5-Dibromo-3-(difluoromethyl)-2-fluorobenzene.

1,5-Dibromo-3-(difluoromethyl)-2-fluorobenzene (CAS 1803776-87-5) is a high-purity analytical reference standard with the molecular formula C7H3Br2F3 and a molecular weight of 303.90 g/mol.

Based on its molecular formula C7H3Br2F3, 1,5-Dibromo-3-(difluoromethyl)-2-fluorobenzene contains fluorine/bromine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 303.90 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.

As a certified reference material (CRM), 1,5-Dibromo-3-(difluoromethyl)-2-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 FormulaC7H3Br2F3
Molecular Weight303.90 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore at room temperature
Solubility (reference)Soluble in methanol, acetonitrile, DMSO
StabilityMay oxidize slowly on prolonged air exposure
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1995
Halogen ContentF/Br-containing

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