C3H8O

The molecular formula C₃H₈O may refer to:

• Methoxyethane (Ethyl methyl ether), CH₃-O-CH₂-CH₃, CAS number 540-67-0
• Propanols
  • Isopropyl alcohol (isopropanol, 2-propanol), CH₃-CHOH-CH₃, CAS number 67-63-0
  • 1-Propanol (n-propanol, n-propyl alcohol), CH₃-CH₂-CH₂OH, CAS number 71-23-8