126-98-7 2-Cyanopropene-1 2-Methyl-2-propenenitrile 2-Methylacrylonitrile 2-Methylpropenenitrile 2-Propenenitrile, 2-methyl- AI3-52399 CCRIS 4841 EINECS 204-817-5 HSDB 5613 Isopropene cyanide Isopropenylnitrile METHYLACRYLONITRILE Methacrylonitrile Methacrylonitrile, inhibited [UN3079] [Flammable liquid] Methyl acrylonitrile NSC 24145 RCRA waste no. U152 RCRA waste number U152 UN3079 USAF ST-40