Methiopropamine also referred to as MPA is a thiophene ring based analog of N-methyl-1-phenylpropan-2-amine. The chemical compound was first reported in 1941. The systematic or IUPAC name for Methiopropamine is 1-(thiophen-2-yl)-2-methylaminopropane.

The molecular formula is C8H13NS with a molecular weight of 155.261 g/mol, an average mass of 155.260498 Da and a monoisotopic mass of 155.076874 Da.

Research on Methiopropamine was conducted by ACD/Labs’ and US Environmental Protection Agency’s EPISuite. Properties that were predicted by ACD/Labs showed 1 #H bond acceptors, 1 #H bond donors, 3 #Freely rotating bonds, index of refraction at 1.523 with a surface tension of 34.0830001831055 dyne/cm, a flash point of 84.308 °C and a boiling point of 215.791 °C at 760 mmHg.