1-(4-Bromo-1-phenylbut-1-en-1-yl)-4-fluorobenzene CAS 85375-29-7

Purity 97%+In StockPharmaceutical Standards
CAS No.85375-29-7
Molecular FormulaC16H14BrF
Molecular Weight305.18 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-(4-Bromo-1-phenylbut-1-en-1-yl)-4-fluorobenzene CAS 85375-29-7 chemical structure

Description

1-(4-Bromo-1-phenylbut-1-en-1-yl)-4-fluorobenzene (CAS 85375-29-7), molecular formula C16H14BrF and molecular weight 305.18 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C16H14BrF, 1-(4-Bromo-1-phenylbut-1-en-1-yl)-4-fluorobenzene contains fluorine/bromine substitution, a polycyclic aromatic system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 305.18 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

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-(4-Bromo-1-phenylbut-1-en-1-yl)-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 FormulaC16H14BrF
Molecular Weight305.18 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1981
Halogen ContentF/Br-containing

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