Compound Q&A

How is 1,2-Bis(4-methylphenyl)-1,2-ethanedione (CAS: 3457-48-5) typically synthesized?

Answer

1,2-Bis(4-methylphenyl)-1,2-ethanedione
1,2-Bis(4-methylphenyl)-1,2-ethanedione is typically synthesized via the condensation of 4-methylbenzaldehyde with acetaldehyde. This can be achieved with the presence of an acid catalyst such as sulfuric acid. The yield is generally around 70-80%. The reaction is exothermic and requires careful temperature control to achieve the desired product.

About

CAS No 3457-48-5
English Name 1,2-Bis(4-methylphenyl)-1,2-ethanedione
Molecular Formula C16H14O2
Molecular Weight 238.29 g/mol
SMILES CC1=CC=C(C=C1)C(=O)C(=O)C2=CC=C(C=C2)C
InChIKey BCWCEHMHCDCJAD-UHFFFAOYSA-N
Last Updated: 2025-10-13 12:55

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