1-Bromo-5-(difluoromethyl)-2,4-difluorobenzene CAS 1804408-88-5

Purity 97%+In StockPharmaceutical Standards
CAS No.1804408-88-5
Molecular FormulaC7H3BrF4
Molecular Weight243.00 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-Bromo-5-(difluoromethyl)-2,4-difluorobenzene CAS 1804408-88-5 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 243.00 g/mol gives 1-Bromo-5-(difluoromethyl)-2,4-difluorobenzene distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

1-Bromo-5-(difluoromethyl)-2,4-difluorobenzene (CAS 1804408-88-5), molecular formula C7H3BrF4 and molecular weight 243.00 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 1-Bromo-5-(difluoromethyl)-2,4-difluorobenzene (C7H3BrF4) contains fluorine/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 243.00 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.

CATO manufactures 1-Bromo-5-(difluoromethyl)-2,4-difluorobenzene 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 FormulaC7H3BrF4
Molecular Weight243.00 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
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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