2,4-Dibromo-1-(trifluoromethoxy)benzene CAS 1840-97-7

Purity 97%+In StockPharmaceutical Standards
CAS No.1840-97-7
Molecular FormulaC7H3Br2F3O
Molecular Weight319.90 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2,4-Dibromo-1-(trifluoromethoxy)benzene CAS 1840-97-7 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 319.90 g/mol gives 2,4-Dibromo-1-(trifluoromethoxy)benzene distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

2,4-Dibromo-1-(trifluoromethoxy)benzene (CAS 1840-97-7) is a high-purity analytical reference standard with the molecular formula C7H3Br2F3O and a molecular weight of 319.90 g/mol.

Based on its molecular formula C7H3Br2F3O, 2,4-Dibromo-1-(trifluoromethoxy)benzene contains 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 319.90 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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), 2,4-Dibromo-1-(trifluoromethoxy)benzene 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 FormulaC7H3Br2F3O
Molecular Weight319.90 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, 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.)1957
Halogen ContentF/Br-containing

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