Final answer:
Amyl nitrates, or poppers, are organic nitrite compounds that contain a pentyl group and a nitro group. They have vasodilating properties and can relax smooth muscle and increase blood flow.
Step-by-step explanation:
Amyl nitrates, commonly known as poppers, are a type of amyl nitrite compound. They have the chemical formula C5H11ONO2. These compounds are organic nitrites, which means they contain a nitrogen atom bonded to an alkyl group and an oxygen atom. In the case of amyl nitrates, the alkyl group is a pentyl group (C5H11) and the oxygen atom is bonded to a nitro group (NO2). The nitro group is responsible for the vasodilating properties of amyl nitrates, which result in the relaxation of smooth muscle and increased blood flow.