C11H9N

C11H9N is the molecular formula for several chemical compounds, all of which are isomers. This formula indicates a molecule composed of 11 carbon atoms, 9 hydrogen atoms, and 1 nitrogen atom. The specific arrangement of these atoms determines the compound's unique properties and its classification.

One common isomer with the formula C11H9N is 1-phenyl-1-propyn-3-amine. This molecule features a phenyl group, a triple bond (alkyne), and an amine group. Its structure suggests potential reactivity associated with both the alkyne and amine functionalities. Another isomer is 2-phenyl-1-propen-1-amine, which contains a phenyl group and a double bond (alkene) adjacent to an amine group. The position of the double bond and the amine significantly alters its chemical behavior compared to the first isomer.

Other isomers exist, varying in the positions of double or triple bonds, the presence of rings, and the location of the nitrogen atom. The diversity of structural possibilities for C11H9N means that compounds with this formula can exhibit a wide range of physical and chemical characteristics, including different melting points, boiling points, solubilities, and reactivities. Understanding the specific isomer is crucial for predicting and utilizing its properties in various chemical applications, which might include organic synthesis or materials science.