1,4-difluoro-2-vinyl-benzene CAS 305371-97-5

Purity 97%+In StockPharmaceutical Standards
CAS No.305371-97-5
Molecular FormulaC8H6F2
Molecular Weight140.13 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1,4-difluoro-2-vinyl-benzene CAS 305371-97-5 chemical structure

Description

The occurrence of 1,4-difluoro-2-vinyl-benzene is closely related to fluorine substitution, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

1,4-difluoro-2-vinyl-benzene (CAS 305371-97-5) is a high-purity analytical reference standard with the molecular formula C8H6F2 and a molecular weight of 140.13 g/mol.

The molecular framework of 1,4-difluoro-2-vinyl-benzene (C8H6F2) is characterized by fluorine substitution, an aromatic ring system. In reversed-phase chromatography, its retention is governed primarily by the polarity and ionization state of its functional groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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), 1,4-difluoro-2-vinyl-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 FormulaC8H6F2
Molecular Weight140.13 g/mol
Purity97%+
StorageStore at 2-8°C, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, acetonitrile, DMSO
StabilityMay oxidize slowly on prolonged air exposure
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentF-containing

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