- Chemical Name:1,2-Propadiene
- CAS No.:463-49-0
- Deprecated CAS:6688-91-1
- Molecular Formula:C3H4
- Molecular Weight:40.0648
- Hs Code.:2901299090
- European Community (EC) Number:207-335-3
- UN Number:2200
- UNII:4AV0LZ8QKB
- DSSTox Substance ID:DTXSID1029178,DTXSID801027035
- Nikkaji Number:J3.636F
- Wikipedia:Tricarbon,Propadiene
- Wikidata:Q422942,Q3407495,Q83054370
- ChEMBL ID:CHEMBL116960
- Mol file:463-49-0.mol
Synonyms:Allene(8CI);Propadiene (7CI);Bis(methylene)methane;Dimethylenemethane;sym-Allylene;