C15H12N2O

C15H12N2O is the molecular formula for a chemical compound known as methylene blue. It is a heterocyclic aromatic chemical that has been widely used in various scientific and medical applications. Methylene blue appears as a dark green or blue crystalline powder or a solution, depending on its form and concentration.

Chemically, methylene blue belongs to the thiazine class of dyes. Its structure features a planar, heteroaromatic ring system with nitrogen atoms that contribute to its vibrant coloration. This compound is primarily known for its ability to act as a redox indicator, changing color depending on its oxidation state.

In medical contexts, methylene blue has applications as a dye and a medication. It is used to treat conditions such as methemoglobinemia, where it helps convert methemoglobin back to functional hemoglobin. Additionally, it has been employed as an antiseptic and in diagnostic procedures, including staining tissues for microscopic examination.

Methylene blue also serves as a research tool in microbiology, biochemistry, and neuroscience, where it is used to stain cells and tissues for microscopy. Its properties allow it to intercalate with nucleic acids and other cellular components, facilitating visualization and study of biological structures.

Despite its versatility, methylene blue must be used with caution, as it can cause side effects and toxicity if improperly administered. Its safety profile and efficacy depend on proper dosing and context of use.

Overall, C15H12N2O (methylene blue) is a significant chemical compound valued for its dyes, medical uses, and research applications across various scientific disciplines.