4-Methyl-3-pyridinol(CAS: 1121-19-3)

4-Methyl-3-pyridinol (CAS: 1121-19-3) is a crystalline solid with a molecular weight of approximately 123.14 g/mol. It has a melting point of 41-43°C and is slightly soluble in water. It is reactive towards acidic and basic conditions. It is an amphoteric compound, showing both acidic and basic properties.

4-Methyl-3-pyridinol is typically synthesized via the reduction of 4-methyl-3-pyridone using hydrogen gas over a catalyst like palladium on carbon. This method provides good yield and selectivity. Other methods include the reaction of 4-methyl-3-pyridyl chlorides with bases or nucleophiles.

4-Methyl-3-pyridinol (CAS: 1121-19-3) is used in the pharmaceutical industry for the synthesis of certain drugs, in the polymer industry as a monomer, and in the sensor industry for developing chemical sensors. It also finds applications in semiconductor manufacturing as a dopant.

When handling 4-Methyl-3-pyridinol (CAS: 1121-19-3), wear appropriate personal protective equipment (PPE) such as gloves, goggles, and a lab coat. Ensure the work area is well-ventilated and use a fume hood. Store the compound in a cool, dry place away from direct sunlight. In case of a spill, use appropriate spill cleanup procedures and refer to the Safety Data Sheet (SDS) for detailed instructions.