SHMARQL

ketene

<http://www.wikidata.org/entity/Q421032>

chemical compound
rdfs:label
"ketene"@en
skos:altLabel
"Carbomethene"@en
"Ethylenone"@en
"Ketene"@en
"Keto-ethylene"@en
schema:description
"chemical compound"@en
schema:dateModified "2026-11-01T08:49:29+00:00"^^xsd:dateTime
schema:version 2563308749
wikibase:identifiers 33
wikibase:sitelinks 28
wikibase:statements 60
p:P10565 wd:statement/Q421032-C8119716-07E9-4FC3-B4EC-A7E9418926A8
wd:statement/Q421032-FF052B5E-E7F8-4D93-A30E-3F98AA079649
p:P11089 wd:statement/Q421032-4D487D1A-EA3C-4213-A664-46C4FD2963A2
p:P117 wd:statement/Q421032-821562DB-A80E-42DB-BC4A-D1D1D19DFD9C
p:P11931 wd:statement/Q421032-266b8e1e-a9a0-4296-9148-59da9bae5c80
p:P1417 wd:statement/Q421032-F8FC82E3-D3FA-4BFB-827D-B8ED1C407A11
p:P14541 wd:statement/Q421032-62D265A4-34A4-4184-B27D-C5DA7B7757CA
wd:statement/Q421032-78C27BF6-8594-4786-9E8C-083F2B163C44
p:P1542 wd:statement/Q421032-24811522-46aa-8392-9213-1a5ca3b8b050
p:P1552 wd:statement/Q421032-7984DFFB-6427-4A5A-B518-B1BC4A2C7B52
p:P1578 wd:statement/Q421032-4496337D-95F7-43E3-80B8-80796C45AD67
p:P1579 wd:statement/Q421032-4AAB87FB-DB52-4777-83A4-1A14126FCA01
p:P1889 wd:statement/Q421032-f74d90ee-49e4-3af5-7ed3-40e2d00071d9
p:P1931 wd:statement/Q421032-f23dff9e-44c8-58c3-8ad8-d13b2f8cefb8
p:P2057 wd:statement/Q421032-6C449C84-3D93-4C65-9640-DA05B25ED100
p:P2062 wd:statement/Q421032-1B65830C-0425-40EE-AE21-54E954682F29
p:P2067 wd:statement/Q421032-3744305D-DA36-418D-B995-96FEEF39E1B1
wd:statement/Q421032-D93374DC-96CB-4F0A-9E4D-7A054FF4BFEF
p:P2101 wd:statement/Q421032-3fabf212-43ac-71fb-d95a-73c8fb238a72
wd:statement/Q421032-49D5453E-B980-4BAB-AC9F-F119BC72F726
p:P2102 wd:statement/Q421032-50B296D1-0928-451D-B35C-A543DB9D686F
wd:statement/Q421032-be350367-4e53-dc52-3405-888b6ba987c0
p:P2119 wd:statement/Q421032-E9E9E251-4F00-4964-81AC-3841FAA445C0
p:P2129 wd:statement/Q421032-611B5F75-3CFC-4012-96F3-3D82E4F8C074
p:P2201 wd:statement/Q421032-1ee4751c-4349-8c4d-b1db-8bcd56317fa7
p:P2260 wd:statement/Q421032-CE35F4A6-98B4-4DA3-BB43-1EA4D4F6A2D2
p:P227 wd:statement/Q421032-62B27C8C-7509-4D72-827B-82229C8EE91F
p:P231 wd:statement/Q421032-E307C4BA-0F46-48FF-8CC6-D8C2B275BBFC
p:P232 wd:statement/Q421032-E7ED0976-5517-42CB-A948-687FB5AD9096
p:P233 wd:statement/Q421032-9B915675-8022-4F13-BA55-6A48FFB8254B
p:P234 wd:statement/Q421032-FC97D861-D499-40D6-ADC1-07D35A65144D
p:P235 wd:statement/Q421032-CB460786-404C-4A78-8CCB-9E14A77FA75F
p:P2404 wd:statement/Q421032-035EC072-1261-48D6-8DA5-7F2DACCB5EA8
p:P2407 wd:statement/Q421032-4838C59E-7339-42EA-B967-6985162CFEF2
p:P2566 wd:statement/Q421032-13572468-2468-1357-eca9-bdf024681357
p:P274 wd:statement/Q421032-4FF50F57-8028-4A5D-A6A2-FE1549E3434B
p:P279 wd:statement/Q421032-D5653D46-7DAA-444F-BAE8-502A39850258
p:P2877 wd:statement/Q421032-093217B0-8B5D-4415-B738-A602A814B59A
wd:statement/Q421032-40DBEE8E-741F-4A45-BB74-5D490F5C46DF
wd:statement/Q421032-5D4206D6-D60C-4A9E-873C-6C6E1EEA72F6
wd:statement/Q421032-AB6B4B0D-45D6-4E11-99BF-1391957C0D12
p:P31 wd:statement/Q421032-5EB8BE18-0F25-409D-8514-7E78FBBF8079
p:P3117 wd:statement/Q421032-AAD9E6C1-EF9C-41C5-BF4E-8BF62772B149
p:P373 wd:statement/Q421032-6e19a78c-a64e-4556-b003-98baef2bafdc
p:P4952 wd:statement/Q421032-9158DA68-56D3-4506-A7E7-1436887C08AA
p:P5220 wd:statement/Q421032-51714286-E4F1-45D7-BC70-9089DBBCDD24
p:P527 wd:statement/Q421032-0896dbdb-4f1d-823c-02ca-81cda315f78d
wd:statement/Q421032-2614C1C0-3447-4C12-A885-634F721766B4
wd:statement/Q421032-7BE22686-406D-40A6-8805-3A4A86B3D4CC
p:P6366 wd:statement/Q421032-B5E5090A-A91C-4E7B-A1E4-EFB7D51AFB12
p:P646 wd:statement/Q421032-0860AE8F-ACAB-482B-B445-E11C166E3A9F
p:P652 wd:statement/Q421032-1C7BBC34-F081-40B5-A7AE-CA2C3D591FE4
p:P657 wd:statement/Q421032-FCAB51EE-9F4F-42D9-B0F1-A1045BF71D2B
p:P661 wd:statement/Q421032-3517CF97-686C-4CF8-8D0A-22C8F95EF7F8
p:P662 wd:statement/Q421032-E5E8669F-8584-48D9-9007-A5279808D15A
p:P679 wd:statement/Q421032-ECD8DE76-9859-4422-B30E-6423C1F38EC7
p:P683 wd:statement/Q421032-A2F97569-57CE-45A7-BBD7-3BD450B2C84F
p:P8224 wd:statement/Q421032-CE605C28-7795-4438-919F-BBB8E18CAF63
p:P8494 wd:statement/Q421032-878E2E0D-3C45-496F-98F4-2246FEC3EF73
p:P9405 wd:statement/Q421032-7552B016-DC91-482B-A5EF-6A41286ED724
p:direct-normalized/P227 <https://d-nb.info/gnd/4296807-0>
p:direct-normalized/P6366 <https://makg.org/entity/2778999081>
p:direct-normalized/P661 <http://rdf.chemspider.com/9643>
p:direct-normalized/P662 <http://rdf.ncbi.nlm.nih.gov/pubchem/compound/CID10038>
p:direct-normalized/P683 <http://purl.obolibrary.org/obo/CHEBI_48003>
wdt:P10565 "120184"
"157068"
wdt:P11089 "1100914"
wdt:P117 <http://commons.wikimedia.org/wiki/Special:FilePath/Structural%20formula%20of%20ethenone.svg>
wdt:P11931 "25037"
wdt:P1417 "science/ketene"
wdt:P14541 "2b4ROF"
"4KqxJ5"
wdt:P1542 ketene exposure
wdt:P1552 flammable gas
wdt:P1578 "24996"
wdt:P1579 "1098282"
wdt:P1889 ketene
wdt:P1931 "0367"
wdt:P2057 "HMDB0252013"
wdt:P2062 "633"
wdt:P2067 42.010564684^^xsd:decimal
42.011^^xsd:decimal
wdt:P2101 -151.0^^xsd:decimal
-238.0^^xsd:decimal
wdt:P2102 -49.81^^xsd:decimal
-69.0^^xsd:decimal
wdt:P2119 1.0^^xsd:decimal
wdt:P2129 8.6^^xsd:decimal
wdt:P2201 1.422^^xsd:decimal
wdt:P2260 9.61^^xsd:decimal
wdt:P227 "4296807-0"
wdt:P231 "463-51-4"
wdt:P232 "207-336-9"
wdt:P233 "C=C=O"
wdt:P234 "InChI=1S/C2H2O/c1-2-3/h1H2"
wdt:P235 "CCGKOQOJPYTBIH-UHFFFAOYSA-N"
wdt:P2404 0.9^^xsd:decimal
wdt:P2407 3.0^^xsd:decimal
wdt:P2566 "100.006.671"
wdt:P274 "C₂H₂O"
wdt:P279 ketene
wdt:P2877 "19651"
"39657"
"7673390"
"7754366"
wdt:P31 type of chemical entity
wdt:P3117 "DTXSID1052113"
wdt:P373 "Ethenone"
wdt:P4952 NFPA 704: Standard System for the Identification of the Hazards of Materials for Emergency Response
wdt:P5220 "0812"
wdt:P527 hydrogen
carbon
oxygen
wdt:P6366 "2778999081"
wdt:P646 "/m/05pd8pv"
wdt:P652 "LEP3SM032A"
wdt:P657 "OA7700000"
wdt:P661 "9643"
wdt:P662 "10038"
wdt:P679 "12700"
wdt:P683 "48003"
wdt:P8224 <http://commons.wikimedia.org/wiki/Special:FilePath/Ketene-3D-vdW.png>
wdt:P8494 "DTXCID3030682"
wdt:P9405 "10008900"
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data from SPARQL profile: Wikidata