https://www.draeger.com/th_th/Substances/253
Ketene | C2H2O | 463-51-4
ketenec2h2o46351
https://www.pnnl.gov/publications/insights-acetic-acid-binding-and-ketene-formation-anatase-tio2101
Insights into acetic acid binding and ketene formation on anatase TiO2(101) | Journal Article | PNNL
https://www.cdc.gov/niosh/npg/npgd0367.html
CDC - NIOSH Pocket Guide to Chemical Hazards - Ketene
Carbomethene, Ethenone, Keto-ethylene Colorless gas with a penetrating odor.
niosh pocket guidechemical hazardscdcketene
https://www.epo.org/fr/boards-of-appeal/decisions/t990458eu1
T 0458/99 (Ketene dimers/EKA) du 05.11.2002
05 11045899ketenedimers
https://www.aanda.org/articles/aa/ref/2018/11/aa33267-18/aa33267-18.html
The millimeter-wave spectrum of methyl ketene and the astronomical search for it | Astronomy &...