Thiophene

Thiophene is a five-membered aromatic heterocyclic compound with one sulfur atom, important in drugs, dyes, and conducting materials.

Chemical Formula of Thiophene:

  • C₄H₄S

Thiophene

Physical Properties of Thiophene:

Property Value
Appearance Colorless to pale yellow liquid
Odor Benzene-like
Boiling Point 84 °C
Melting Point -38 °C
Solubility Soluble in organic solvents; poorly in water
Density ~1.05 g/cm³

Medicinal Uses:

  • Thiophene ring is a bioisostere of benzene in medicinal chemistry.
  • Found in:
    • Antidepressants (e.g., Tianeptine)
    • Anti-inflammatory drugs
    • Antipsychotics (e.g., Olanzapine)
    • Antihypertensive agents
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