Diketene - Wikipedia
Diketene is an organic compound with the molecular formula C 4 H 4 O 2, and which is sometimes written as (CH 2 CO) 2. It is formed by dimerization of ketene, H 2 C=C=O. Diketene is a member of the oxetane family. It is used as a reagent …
Diketene | C4H4O2 | CID 12661 - PubChem
Diketene | C4H4O2 | CID 12661 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety/hazards/toxicity information, supplier lists, and more.
Diketene ≥98% | Sigma-Aldrich - MilliporeSigma
Diketene ≥98%; CAS Number: 674-82-8; EC Number: 211-617-1; find Sigma-Aldrich-302058 MSDS, related peer-reviewed papers, technical documents, similar products & more at Sigma-Aldrich
2-Oxetanone, 4-methylene- - NIST Chemistry WebBook
Other names: Diketene; Ethenone, dimer; Ketene dimer; 3-Butenoic acid, 3-hydroxy-, β-lactone; 4-Methylene-2-oxetanone; Diketen; Vinylaceto-β-lactone; but-3-en-3-olide Permanent link for this species.
Diketene a Privileged Synthon in the Synthesis of Heterocycles. Part …
2018年1月1日 · We recently reported the synthesis of densely functionalized 1,4-dihydropyridines 295 via a five-component reaction involving two different primary amines, malononitrile, diketene, and differently substituted benzaldehyde.
Diketene and its cyclic C4H4O2 isomers 1,3-cyclobutanedione …
Theoretical study on stability and NMR chemical shifts of the diketene molecule, its isomers and their mono- and disulphur analogues. Journal of Molecular Structure: THEOCHEM 2001, 545 (1-3) , 233-254. https://doi.org/10.1016/S0166-1280(01)00403-1
Diketene - Wikiwand
Diketene is an organic compound with the molecular formula C 4 H 4 O 2, and which is sometimes written as (CH 2 CO) 2. It is formed by dimerization of ketene, H 2 C=C=O. Diketene is a member of the oxetane family. It is used as a reagent …
Ketenes, Ketene Dimers, and Related Substances
2000年12月4日 · The article gives a thorough review of all aspects of diketene which is an important product derived from ketene on an industrial scale. Diketene gives access to open-chain acetoacetic acid derivatives as well as heterocyclic systems. An overview is provided on dimeric aldoketenes and ketoketenes.
Molecular structure of diketene: a discrepancy between theory …
1992年1月1日 · Theoretical study on stability and NMR chemical shifts of the diketene molecule, its isomers and their mono- and disulphur analogues. Journal of Molecular Structure: THEOCHEM 2001 , 545 (1-3) , 233-254.
Diketene A New Industrial Chemical | Industrial & Engineering …
2002年5月1日 · Structural, thermochemical and kinetic insights on the pyrolysis of diketene to produce ketene. Journal of Molecular Modeling 2023, 29 (5) https://doi.org/10.1007/s00894-023-05572-x