What is 2-8 fa?

2-Fluoroamphetamine or 2-FA is a synthetic substance and belongs to the class of phenethylamine research chemicals. Its chemical formula is C9H12FN and molecular weight is 153.20 g/mol. It is considered as a strong stimulant and has effects similar to amphetamine. It is known to increase alertness, concentration and energy. 2-FA is also used by some individuals for recreational purposes due to its euphoric and empathogenic effects. However, it is important to note that 2-FA has not been approved for human consumption and its long-term effects on the human body are unknown.

8-Fluoroamphetamine or 8-FA is another synthetic substance that belongs to the phenethylamine class of research chemicals. Its chemical formula is C9H12FNO and molecular weight is 167.20 g/mol. It is similar to 2-FA in terms of chemical structure and effects, however, it is reported to have a stronger stimulant effect and a shorter half-life. Little is known about the long-term effects of 8-FA and it has not been approved for human consumption. Both 2-FA and 8-FA are considered schedule I drugs in the United States, meaning they have a high potential for abuse and no accepted medical use.