3-(Pyrazin-2-yl)benzoic acid(CAS: 856905-13-0)

3-(Pyrazin-2-yl)benzoic acid has a crystalline form at room temperature. Its molecular weight is approximately 227.15 g/mol. The compound is poorly soluble in water but soluble in organic solvents like ethanol and acetonitrile. It shows moderate reactivity with bases and can undergo condensation reactions. The melting point is around 300°C, and it is slightly acidic.

3-(Pyrazin-2-yl)benzoic acid is usually synthesized by the condensation of 2-pyrazinecarboxylic acid with benzoic acid. The reaction typically requires a catalyst such as a base like sodium hydroxide or potassium hydroxide. The yield is around 70-80%, and the reaction is carried out in an aqueous organic solvent mixture. The selectivity towards the desired product is good.

3-(Pyrazin-2-yl)benzoic acid is used in the pharmaceutical industry for the synthesis of certain drugs. It is also utilized in the polymer industry for the development of special polymers due to its chemical reactivity. Additionally, it has applications in the sensor and semiconductor industries for its electronic properties and reactivity.

When handling 3-(Pyrazin-2-yl)benzoic acid, it is important to use appropriate personal protective equipment (PPE) such as gloves and eye protection. Work should be conducted in a well-ventilated area or a fume hood to avoid inhalation of dust or vapors. Spills should be cleaned up carefully, and the material safety data sheet (MSDS) should be consulted for specific guidance on disposal and cleanup procedures.