product name: Mequinol 150-76-5 MEHQ Hydroquinone monomethyl ether 4-Methoxyphenol CAS NO.:150-76-5 molecular formular:C7H8O2 Appearance: White to off-white waxy solid or flaky, crystalline material. Hydroquinone monomethyl ether is used as antioxidants, pharmaceuticals, plasticizers, dyestuffs, uv inhibitor, stabilizer for chlorinated hydrocarbons and ethyl cellulose, inhibitor for acrylic monomers and acrylonitriles.