5-mapdi 5-mapdi 5-mapdi (also known as indanylmethylaminopropane or imp) is an entactogenic amphetamine derivative which is structurally related to mdma as well as to dihydrobenzofuran derivatives such as 5-mapdb and 6-mapdb, and has been sold as a designer drug. it has reportedly been sold over grey-market websites since around 2014, although the first definitive identification was not made until september 2016 by a forensic laboratory in slovenia. 5-mapdiclinical dataatc codenoneidentifiers iupac name 1-(2,3-dihydro-1h-inden-5-yl)-n-methylpropan-2-amine cas number1310153-27-5 ypubchem cid57461970chemspider26679339unii7ndj44kfb8chemical and physical dataformulac13h19nmolar mass189.297 g·mol−13d model (jsmol)interactive image smiles cnc(cc1ccc2c(c1)ccc2)c inchi inchi=1s/c13h19n/c1-10(14-2)8-11-6-7-12-4-3-5-13(12)9-11/h6-7,9-10,14h,3-5,8h2,1-2h3key:mhbkjthggwqksg-uhfffaoysa-n