3-Pyridinesulfonic acid(CAS: 636-73-7)

3-Pyridinesulfonic acid is an organic compound with the chemical formula C5H5NO3S. It is a derivative of pyridine, featuring a sulfonic acid group (-SO3H) at the 3-position. This compound is known for its acidic properties and is commonly used in various chemical applications. It appears as a white crystalline solid and is soluble in water.

3-Pyridinesulfonic acid is widely utilized in the pharmaceutical industry for drug development and as a precursor in the synthesis of other compounds. It also finds applications in dye manufacturing, as a catalyst, and in research for organic chemistry and materials science. Its unique reactivity makes it valuable in multiple industrial processes.

3-Pyridinesulfonic acid is generally considered safe when handled properly, but it can be harmful if inhaled, ingested, or comes into contact with skin. It is recommended to use protective gloves, goggles, and a well-ventilated area. Safety data sheets (SDS) should be consulted for detailed handling and disposal guidelines.

3-Pyridinesulfonic acid should be stored in a cool, dry, and well-ventilated place, away from light. It is best kept in a sealed container made of glass or plastic to prevent moisture absorption. Storage conditions should maintain a temperature below 25°C and avoid high humidity to ensure stability and prolong shelf life.