2',5'-Dimethyl-1,1':4',1''-terphenyl-4,4''-dicarbaldehyde(CAS: 857412-04-5)

2',5'-Dimethyl-1,1':4',1''-terphenyl-4,4''-dicarbaldehyde is a crystalline compound with a molecular weight of approximately 406.34 g/mol. It has limited solubility in common organic solvents like ethanol and acetone. The compound exhibits moderate reactivity, particularly towards nucleophilic substitution and reduction reactions. It is stable under normal laboratory conditions but requires careful handling to avoid degradation.

2',5'-Dimethyl-1,1':4',1''-terphenyl-4,4''-dicarbaldehyde can be synthesized via the Wittig-Horner reaction using 2,5-dimethylterphenyl and phosphorous oxychloride as the phosphonium source. This method provides good yields and high selectivity. The reaction is typically carried out in an inert atmosphere to avoid side reactions and ensure purity.

2',5'-Dimethyl-1,1':4',1''-terphenyl-4,4''-dicarbaldehyde is used in the pharmaceutical industry for the synthesis of certain organic compounds and in the semiconductor industry as a precursor for organic electronics. Its properties make it suitable for applications in sensors and as a chromophore in materials science. It is also explored in polymer research for its potential in developing advanced materials.

When handling 2',5'-Dimethyl-1,1':4',1''-terphenyl-4,4''-dicarbaldehyde, it is important to wear appropriate personal protective equipment (PPE) including gloves, safety goggles, and a lab coat. Work should be conducted in a well-ventilated area or under a fume hood. Spills should be cleaned up with caution using appropriate absorbents, such as diatomaceous earth, and the area should be thoroughly washed. Always refer to the Safety Data Sheet (SDS) for detailed handling and disposal guidelines.