16809-88-4 2-Methyl-2-propenoic acid 2-Methylacrylic acid 2-Methylenepropionic acid 2-Methylpropenoic acid 2-Propenoic acid, 2-methyl- 4-02-00-01518 (Beilstein Handbook Reference) 463311-95-7 5536-61-8 79-41-4 AI3-15724 Acide methacrylique [French] Acido metacrilico [Spanish] Acrylic acid, 2-methyl- BRN 1719937 CCRIS 5925 EINECS 201-204-4 HSDB 2649 Kyselina methakrylova [Czech] METHACRYLIC ACID Methacrylic acid, inhibited [UN2531] [Corrosive] NSC 7393 Propenoic acid, 2-methyl Propionic acid, 2-methylene- UN2531 alpha-Methylacrylic acid