4-[Bis(4-methylphenyl)amino]benzaldehyde(CAS: 42906-19-4)

4-[Bis(4-methylphenyl)amino]benzaldehyde (CAS: 42906-19-4) is a crystalline compound with a molecular weight of approximately 320.35 g/mol. It has a low solubility in water but is more soluble in organic solvents such as ethanol and acetone. Chemically, it is less reactive than typical aldehydes due to the steric hindrance provided by the bulky aryl groups. It shows moderate reactivity in typical aldehyde reactions like nucleophilic addition and condensation.

4-[Bis(4-methylphenyl)amino]benzaldehyde (CAS: 42906-19-4) can be synthesized via the condensation of 4-dimethylaminobenzaldehyde with 4-methylphenyl isocyanate. This reaction is typically catalyzed by a strong base such as sodium hydride. The yield is generally high, and the selectivity for the desired product is excellent due to the specificity of the reaction conditions.

4-[Bis(4-methylphenyl)amino]benzaldehyde (CAS: 42906-19-4) finds applications in the pharmaceutical industry for the synthesis of certain APIs, in the polymer industry for functionalizing polymers, and in the sensor industry for developing gas sensors. It is also relevant in the semiconductor industry for use in various organic semiconductor materials.

When handling 4-[Bis(4-methylphenyl)amino]benzaldehyde (CAS: 42906-19-4), it is important to use personal protective equipment (PPE) such as gloves, goggles, and lab coats. The compound should be stored in a well-ventilated area, and the use of a fume hood is recommended during handling to avoid inhalation. In case of a spill, it should be cleaned up using appropriate absorbent materials, and the area should be properly ventilated. Always refer to the safety data sheet (SDS) for detailed handling instructions and emergency procedures.