2-Bromo-4-(2,4-difluorophenyl)-1-butene CAS 951893-48-4

Purity 97%+In StockPharmaceutical Standards
CAS No.951893-48-4
Molecular FormulaC10H9BrF2
Molecular Weight247.08 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-Bromo-4-(2,4-difluorophenyl)-1-butene CAS 951893-48-4 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 247.08 g/mol gives 2-Bromo-4-(2,4-difluorophenyl)-1-butene distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

2-Bromo-4-(2,4-difluorophenyl)-1-butene (CAS 951893-48-4) is a high-purity analytical reference standard with the molecular formula C10H9BrF2 and a molecular weight of 247.08 g/mol.

2-Bromo-4-(2,4-difluorophenyl)-1-butene (C10H9BrF2) contains fluorine/bromine substitution, an aromatic ring system. Halogen substitution raises its density and boiling point, its high carbon-to-hydrogen ratio confers good lipid solubility; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.

CATO manufactures 2-Bromo-4-(2,4-difluorophenyl)-1-butene 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 FormulaC10H9BrF2
Molecular Weight247.08 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 chloroform, dichloromethane, ethyl acetate
StabilityMay oxidize slowly on prolonged air exposure
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Halogen ContentF/Br-containing

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