Methacrylic acid waa mid aan midab lahayn, daxalaysan, ka samaysan organic oo leh qaacidada kiimikada C4H6O2. Waa aashitada karboxilic ee loo isticmaalo soo saarista polymers iyo copolymers kala duwan, sida methyl methacrylate, acrylic acid, iyo acrylonitrile. Methacrylic acid ayaa sidoo kale loo isticmaalaa soo saarista dahaarka, xabagta, iyo balaastikada. Waxay noqon kartaa sun haddii la nuugo ama la nuugo, waxayna keeni kartaa cuncun maqaarka iyo indhaha.