Manganese iodide (MnI2)(7790-33-2)
Manganese iodide (MnI2), a fine, pinkish-purple crystalline powder, holds an important position in the field of inorganic chemistry due to its unique chemical properties. The CAS number, or Chemical Abstracts Service number, of this chemical compound is 7790-33-2, a universal code used to identify chemicals globally, facilitating accurate identification and effective management of substances. Its chemical formula, I2Mn, indicates the proportion of manganese and iodine atoms in the molecule and reveals its structural features. Manganese iodide is also referred to as diiodomanganese (MnI2), diiodo-manganese (II), iodomanganese (II), or manganese(II) iodide in different literature, although these alternative names refer to the same compound. Classified under the umbrella term of inorganic salts in the classification system of inorganic chemistry, manganese iodide reflects its chemical composition and properties. Due to its widespread applications in fields such as chemical synthesis, analytical chemistry, and materials science, the study of its properties and preparation methods has been a focus of researchers. The unique properties of manganese iodide (MnI2) arise from the interaction between manganese and iodine atoms in its molecular structure. As a transition metal element, manganese has multiple oxidation states, while in manganese iodide, manganese exists in the oxidation state of %2B2, forming stable ionic bonds with two iodine atoms. This structure makes manganese iodide exhibit certain stability and reactivity in chemical properties. In the vast field of chemical synthesis, manganese iodide is an extremely important compound, appearing in various roles, including as a catalyst or reactant, participating in a variety of organic and inorganic reactions. For example, in organic synthesis, manganese iodide can flexibly play the role of an oxidant or a reductant, driving the chemical reaction forward. Furthermore, thanks to its unique oxidation-reduction properties, manganese iodide can also serve as a catalyst in certain specific chemical reactions, not only improving the efficiency of the reaction but also enhancing the selectivity of the reaction.
