CAS 80253-79-8

Pyridinium, 1-(2,4-dinitrophenyl)-3,4-dimethyl-, chloride

Description:

Pyridinium, 1-(2,4-dinitrophenyl)-3,4-dimethyl-, chloride, commonly referred to as a pyridinium salt, is an organic compound characterized by its pyridine ring structure substituted with a 2,4-dinitrophenyl group and two methyl groups at the 3 and 4 positions. This compound typically appears as a yellow to orange crystalline solid, reflecting the presence of the dinitrophenyl moiety, which is known for its strong electron-withdrawing properties. The chloride ion serves as the counterion, contributing to the compound's solubility in polar solvents. Pyridinium salts are often used in various chemical reactions, including as intermediates in organic synthesis and as reagents in analytical chemistry. The presence of the dinitrophenyl group can impart significant reactivity, making this compound useful in the development of dyes, explosives, and pharmaceuticals. Safety precautions should be observed when handling this compound, as dinitrophenyl derivatives can be toxic and potentially hazardous.

Formula: C₁₃H₁₂N₃O₄・Cl