- Chemical Name:Bicyclo[1,1,0]butane
- CAS No.:157-33-5
- Molecular Formula:C4H6
- Molecular Weight:54.0916
- Hs Code.:2902199090
- UNII:YK26N2Z3VC
- DSSTox Substance ID:DTXSID50166180
- Nikkaji Number:J381.343F
- Wikipedia:Bicyclobutane
- Wikidata:Q19903509
- Mol file:157-33-5.mol
Synonyms:Bicyclobutadiene;Bicyclobutane