Compound Q&A

Are there alternatives to Ketene dimers (CAS: 144245-85-2) in synthesis?

Answer

Ketene dimers
There are alternative reagents such as phosphorus ylides or acetaldehyde dimers that can be used in place of Ketene dimers (CAS 144245-85-2) in certain syntheses, depending on the desired product and reaction conditions. Isomers and analogs like 2,3-dihydrofuran-2,3-dione may also serve as viable alternatives.

About

English Name Ketene dimers
Molecular Formula C2H2O
Molecular Weight 42.03668 g/mol
EINECS 200-001-8
SMILES C=C=O
InChIKey CCGKOQOJPYTBIH-UHFFFAOYSA-N
Last Updated: 2025-10-05 19:44

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