1,4-Dihydroxyanthraquinone, also known as alizarin, is an organic compound belonging to the anthraquinone family. Its molecular formula is C14H8O4, characterized by a central anthraquinone structure with hydroxyl groups attached at the 1 and 4 positions. This compound is of significant interest due to its vibrant color and ability to form complexes with various metal ions. 1,4-Dihydroxyanthraquinone has found applications in dye production, particularly in textiles, and serves as an important intermediate in organic synthesis, pharmaceuticals, and analytical chemistry.