C3H4O is a chemical formula that represents any of several different compounds, each containing three carbon atoms, four hydrogen atoms, and one oxygen atom, and having a molar mass of 56.06 g mol−1:

Acrolein (2-propenal)
1,2-propadien-1-ol, CAS number 81788-96-7
Propargyl alcohol (2-propyn-1-ol)
Methoxy ethyne (methyl ethynyl ether), CAS number 6443-91-0
1-Propynol, CAS number 6175-54-8
Methyl ketene (1-propen-1-one), CAS number 6004-44-0
Methylene oxirane, CAS number 40079-14-9
Cyclopropanone
1-Cyclopropen-1-ol, CAS number 81788-95-6
2-Cyclopropen-1-ol (1-hydroxy-2-cyclopropene)
Methyloxirene, CAS number 2835-41-8
Oxetene (2H-oxete)
2-Oxabicyclo[1.1.0]butane, CAS number 35553-05-0

{{MolFormDisambig|C<sub>3</sub>H<sub>4</sub>O|heading= 3}}


Start a discussion