C3H6O

The molecular formula C₃H₆O may refer to:

Alcohols
- Allyl alcohol or 2-propen-1-ol, CH₂=CH-CH₂OH, CAS number 107-18-6
- cyclopropanol or cyclopropyl alcohol, cyclo (-CH₂-CH₂-HOHC-), CAS number 16545-68-9
Aldehydes
- propanal or propionaldehyde, CH₃CH₂-CHO, CAS number 123-38-6
Ketones
- Propanone or acetone, CH₃-CO-CH₃, CAS number 67-64-1
Enols (tautomers of aldehydes and ketones)
- (E)-1-propen-1-ol, CH₃-CH=CH-OH, CAS number 57642-95-2
- (Z)-1-propen-1-ol, CH₃-CH=CH-OH, CAS number 57642-96-3
- propen-2-ol, CH₂=C(OH)-CH₃, CAS number 29456-04-0 or 74324-85-9
Ethers
- methyl vinyl ether or methoxyethene, H₃C-O-CH=CH₂, CAS number: 107-25-5
- oxetane or trimethylene oxide, cyclo(-CH₂-CH₂-O-CH₂-), CAS number: 503-30-0
- 1,2-epoxy-propane or Propylene oxide or methyl oxirane, cyclo(-C*H(CH₃)-CH₂-O-), C* chiral, CAS number: 75-56-9
  - (R)-(+)-methyl oxirane, CAS number 15448-47-2
  - (S)-(–)-methyl oxirane, CAS number 16088-62-3

This set index page lists chemical structure articles associated with the same molecular formula.
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