Date published: 2026-4-25

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4-Ethylbiphenyl (CAS 5707-44-8)

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Alternate Names:
p-Ethylbiphenyl
CAS Number:
5707-44-8
Molecular Weight:
182.26
Molecular Formula:
C14H14
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.

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4-Ethylbiphenyl is a compound that plays a significant role in materials science and organic synthesis. Its biphenyl core structure is important in the study of liquid crystalline materials due to the rigidity and planar nature of the two phenyl rings, which can induce anisotropic physical properties for the operation of liquid crystal displays (LCDs). In organic synthesis, the ethyl group at the 4-position provides a point of chemical reactivity for further functionalization, allowing chemists to utilize it as a building block for more complex molecular structures. It′s in the synthesis of various organic compounds including polymers, where its incorporation can affect the thermal and optical properties of the material. 4-Ethylbiphenyl′s structure is relevant in the field of host-guest chemistry, where it can act as a host compound for the formation of inclusion complexes, potentially useful in the development of new chemical delivery systems.


4-Ethylbiphenyl (CAS 5707-44-8) References

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Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

4-Ethylbiphenyl, 5 g

sc-232656
5 g
$48.00