C4H9NO
# C4H9NO

The molecular formula $C_4H_9NO$ (molar mass: 87.1 g/mol) may refer to:

* Butyramide
* Dimethylacetamide
* Isobutyramide
* 2-Methyl-2-nitrosopropane
* Methylethyl ketone oxime
* Morpholine
