2-(3-Methylphenyl)ethanamine(CAS: 55755-17-4)

2-(3-Methylphenyl)ethanamine is a colorless to pale yellow oily liquid at room temperature. Its molecular weight is approximately 144.23 g/mol. This compound is slightly soluble in water butmiscible with organic solvents like ethanol and acetone. It is moderately reactive, particularly towards nucleophiles and bases. It has a pKa of around 8.5, indicating it can act as a weak base.

2-(3-Methylphenyl)ethanamine is commonly synthesized via aminoalkylation of 3-methylstyrene with ethylamine. This process involves the use of a Lewis acid catalyst, such as aluminum chloride, which facilitates the reaction. The yield is typically around 75-85%, and the selectivity is high, ensuring a pure product with high purity.

2-(3-Methylphenyl)ethanamine is utilized in various industries, including pharmaceuticals, where it serves as a precursor for drug synthesis. It is also used in polymer chemistry to modify materials and enhance properties. Additionally, it finds applications in the production of sensors and semiconductors due to its specific chemical properties.

When handling 2-(3-Methylphenyl)ethanamine (CAS: 55755-17-4), it is essential to wear appropriate personal protective equipment (PPE), including gloves, goggles, and a lab coat. Storage should be in a well-ventilated area, preferably in a fume hood. Spills should be cleaned up immediately using appropriate methods, and proper disposal should be followed according to local regulations. Always consult the Safety Data Sheet (SDS) for detailed handling and safety information.