high purity 3,4-Diisopropoxy-3-cyclobutene-1,2-dione beige

3,4-Diisopropoy-3-cyclobutene-1,2-dione is also known as diketocamphene or camphorquinone. This compound is used in the dental industry as a photosensitizer for polymerization of dental composites and as a bleaching agent for teeth whitening. It is also used in the organic synthesis. English Name: 3,4-Diisopropoxy-3-cyclobutene-1,2-dione English alias: 3,4-di (propan-2-yloxy) cyclobut-3-ene-1,2-dione CAS No. 61699-62-5 Molecular formula: C10H14O4 Molecular weight: 198.21600 Appearance and properties: beige powder Density: 1.12 g/cm 3 Melting point: 43-45 degree C (lit.) Boiling point: 110 degree C 0.04 mm Hg (lit.) Flash point: > 230 degrees F Refractive index: 1.472