2',3',5',6'-Tetramethyl-1,1':4',1''-terphenyl-4,4''-dicarbaldehyde(CAS: 850559-54-5)

2',3',5',6'-Tetramethyl-1,1':4',1''-terphenyl-4,4''-dicarbaldehyde is a crystalline compound with a molecular weight of approximately 426.3 g/mol. It has low water solubility and is insoluble in water. It is soluble in organic solvents such as dichloromethane and acetonitrile. It exhibits good reactivity, especially towards nucleophiles and reducing agents.

2',3',5',6'-Tetramethyl-1,1':4',1''-terphenyl-4,4''-dicarbaldehyde is typically synthesized through a Hantzsch ester synthesis followed by a Wittig olefination. The reaction involves the use of methyl acetoacetate, an aryl methyl ketone, and a Grignard reagent. The process yields the compound with a high degree of selectivity and purity, often greater than 95%.

2',3',5',6'-Tetramethyl-1,1':4',1''-terphenyl-4,4''-dicarbaldehyde is used in the pharmaceutical industry for the synthesis of certain drugs, in the polymer industry for the development of novel materials, and in the semiconductor industry for the fabrication of organic electronic devices. It is also used in sensor technology for detecting specific chemical species.

When handling 2',3',5',6'-Tetramethyl-1,1':4',1''-terphenyl-4,4''-dicarbaldehyde, it is essential to use appropriate personal protective equipment (PPE) such as gloves, goggles, and a lab coat. The compound should be handled in a well-ventilated area or a fume hood to avoid inhalation. Spills should be managed according to standard laboratory procedures, and the Material Safety Data Sheet (MSDS/SDS) should be consulted for detailed guidance on safe handling and disposal.