?2-(2-Aminoethyl)-1-methylpyrrolidine (CAS NO.51387-90-7), its Synonyms are 1-Methylpyrrolidine-2-ethylamine ; N-Methyl-(2-aminoethyl)-pyrrolidine ; 2-(1-Methyl-pyrrolidin-2-yl)-ethylamine ; 2-(2'-Aminoethyl)-1-N-methylpyrrolidine ; 2-(2-Aminoethyl)-N-methyl pyrrolidine ; 1-Methyl-2-(2-aminoethyl)pyrrolidine;1-Methyl-2-(2-aminoethyl) tetrahydropyrrole . It is clear colorless to pale yellow liquid.