2-Methylbut-1-ene;77996-59-9;563-46-2;11069-33-3;26760-64-5;70266-76-1;InChI=1/C5H10/c1-4-5(2)3/h2,4H2,1,3H;257486_ALDRICH;1-BUTENE,2-METHYL;2-Methylbutene;Butene, 2-methyl-;EINECS 247-975-0;Isopentenes [UN2371]  [Flammable liquid];UN2371;.gamma.-Isoamylene;1-Butene, 2-methyl-;1-Isoamylene;2-Methyl-1-butene;NSC72414;2-Methyl-1-butene [UN2459]  [Flammable liquid];2-Methyl-1-butene, technical;2-Methylbut-1-ene;EINECS 209-250-7;HSDB 5695;NSC 72414;UN2459;gamma-Isoamylene;66030_FLUKA;66035_FLUKA
2-Methylbut-1-ene