Chemistry:C5H5NS

The molecular formula C₅H₅NS (molar mass: 111.16 g/mol, exact mass: 111.0143 u) may refer to:

• 2-Mercaptopyridine
• Thiazepines
  • 1,2-Thiazepine
  • 1,3-Thiazepine
  • 1,4-Thiazepine