Cas no 305371-97-5 (1,4-DIFLUORO-2-VINYL-BENZENE)

1,4-Difluoro-2-vinyl-benzene is a fluorinated aromatic compound featuring a vinyl substituent at the 2-position and fluorine atoms at the 1- and 4-positions. This structure imparts unique reactivity, making it valuable as a building block in organic synthesis, particularly for cross-coupling reactions and polymer applications. The fluorine atoms enhance electron-withdrawing properties, influencing the compound's stability and reactivity in electrophilic substitutions. The vinyl group offers versatility for further functionalization, enabling use in materials science and pharmaceutical intermediates. Its well-defined molecular architecture ensures consistent performance in precision chemical processes. The compound is typically handled under inert conditions due to its sensitivity to polymerization and oxidation.
1,4-DIFLUORO-2-VINYL-BENZENE structure
1,4-DIFLUORO-2-VINYL-BENZENE structure
Product Name:1,4-DIFLUORO-2-VINYL-BENZENE
CAS No:305371-97-5
MF:C8H6F2
MW:140.130049228668
MDL:MFCD00142841
CID:304328
PubChem ID:21871890
Update Time:2025-11-07

1,4-DIFLUORO-2-VINYL-BENZENE Chemical and Physical Properties

Names and Identifiers

    • 1,4-DIFLUORO-2-VINYL-BENZENE
    • 2,5-DIFLUOROSTYRENE
    • 2-ethenyl-1,4-difluorobenzene
    • PC6275
    • 305371-97-5
    • A820422
    • 1,4-difluoro-2-vinylbenzene
    • DTXSID30619144
    • MFCD00142841
    • EN300-388675
    • SCHEMBL491580
    • CK2551
    • 398-70-9
    • PS-9047
    • DSIWLDCXHHMNQL-UHFFFAOYSA-N
    • FT-0690894
    • AKOS006281195
    • MDL: MFCD00142841
    • Inchi: 1S/C8H6F2/c1-2-6-5-7(9)3-4-8(6)10/h2-5H,1H2
    • InChI Key: DSIWLDCXHHMNQL-UHFFFAOYSA-N
    • SMILES: FC1C=CC(=CC=1C=C)F

Computed Properties

  • Exact Mass: 140.04400
  • Monoisotopic Mass: 140.044
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 0
  • Hydrogen Bond Acceptor Count: 2
  • Heavy Atom Count: 10
  • Rotatable Bond Count: 1
  • Complexity: 122
  • Covalently-Bonded Unit Count: 1
  • Defined Atom Stereocenter Count: 0
  • Undefined Atom Stereocenter Count : 0
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • Topological Polar Surface Area: 0A^2
  • XLogP3: 2.9

Experimental Properties

  • Density: 1.132
  • Boiling Point: 143.998°C at 760 mmHg
  • Flash Point: 30.357°C
  • Refractive Index: 1.512
  • PSA: 0.00000
  • LogP: 2.60780

1,4-DIFLUORO-2-VINYL-BENZENE Pricemore >>

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Additional information on 1,4-DIFLUORO-2-VINYL-BENZENE

Professional Introduction to 1,4-DIFLUORO-2-VINYL-BENZENE (CAS No. 305371-97-5)

1,4-DIFLUORO-2-VINYL-BENZENE, identified by its Chemical Abstracts Service (CAS) number 305371-97-5, is a fluorinated aromatic compound that has garnered significant attention in the field of organic synthesis and pharmaceutical chemistry due to its versatile structural framework and potential applications. This compound, featuring both fluoro and vinyl substituents on a benzene ring, presents unique electronic and steric properties that make it a valuable intermediate in the development of novel materials and bioactive molecules.

The introduction of fluorine atoms into aromatic systems is a well-established strategy in medicinal chemistry, as fluorine can modulate the metabolic stability, lipophilicity, and binding affinity of drug candidates. The presence of two fluorine atoms at the 1,4-difluoro positions enhances the electron-withdrawing effect, influencing the reactivity and electronic distribution across the molecule. Additionally, the vinyl group introduces a reactive double bond, enabling further functionalization through polymerization, cross-coupling reactions, or as a precursor for heterocyclic derivatives.

Recent advancements in synthetic methodologies have highlighted the utility of 1,4-DIFLUORO-2-VINYL-BENZENE in constructing complex molecular architectures. For instance, transition-metal-catalyzed cross-coupling reactions, such as Suzuki-Miyaura or Heck couplings, have been employed to incorporate this compound into larger scaffolds. These reactions leverage the vinyl moiety as a handle for introducing diverse substituents, facilitating the design of libraries of fluorinated aromatic compounds for high-throughput screening.

In the realm of pharmaceutical research, 1,4-DIFLUORO-2-VINYL-BENZENE has been explored as a building block for potential therapeutic agents. Its structural features are reminiscent of several bioactive molecules that exhibit antimicrobial, anti-inflammatory, or anticancer properties. The fluoro substituents are particularly noteworthy for their ability to enhance binding interactions with biological targets due to their ability to engage in halogen bonding or influence hydrophobicity. Furthermore, computational studies have suggested that fluorinated aromatics like 1,4-DIFLUORO-2-VINYL-BENZENE may exhibit improved pharmacokinetic profiles compared to their non-fluorinated counterparts.

The compound's reactivity also makes it an attractive candidate for materials science applications. For example, polymer chemists have investigated its use in synthesizing conductive polymers or liquid crystals by polymerizing derivatives of this monomer. The dual functionality of fluoro and vinyl groups allows for tailored polymer backbones with specific electronic properties, which are crucial for applications in organic electronics or optoelectronic devices.

From a synthetic chemistry perspective, 1,4-DIFLUORO-2-VINYL-BENZENE serves as a versatile precursor for accessing more complex heterocycles. Functionalization at the vinyl position can lead to furans or thiophenes upon oxidation or reduction respectively. Additionally, regioselective halogenation or metalation strategies can be employed to further diversify the molecular structure. These transformations underscore the compound's potential as a scaffold for generating structurally diverse compounds with tailored properties.

The growing interest in fluorinated compounds is also driven by their role in improving drug delivery systems. The lipophilic nature conferred by both fluoro and vinyl groups can enhance membrane permeability, facilitating cellular uptake. Moreover, fluorine-containing moieties have been shown to improve resistance to metabolic degradation by enzymes such as cytochrome P450 oxidases. These attributes make 1,4-DIFLUORO-2-VINYL-BENZENE and its derivatives promising candidates for prodrugs or targeted drug delivery formulations.

In conclusion,1,4-DIFLUORO-2-VINYL-BENZENE (CAS No. 305371-97-5) represents a fascinating compound with broad applicability across multiple scientific disciplines. Its unique structural features—combining fluoro and vinyl functionalities—position it as a valuable intermediate in pharmaceutical synthesis and materials science research. As synthetic methodologies continue to evolve and our understanding of molecular interactions deepens,1,4-DIFLUORO-2-VINYL-BENZENE is poised to play an increasingly significant role in developing next-generation materials and bioactive molecules.

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