- Chemical Name:Tributylphosphine oxide
- CAS No.:814-29-9
- Molecular Formula:C12H27OP
- Molecular Weight:218.32
- Hs Code.:29319090
- European Community (EC) Number:212-394-3
- NSC Number:65484,41935
- UNII:W58CDF8S4H
- DSSTox Substance ID:DTXSID2061149
- Nikkaji Number:J50.218I
- Wikipedia:TBPO
- Wikidata:Q27292323
- Mol file:814-29-9.mol
Synonyms:butifos;butyl phosphorotrithioate;butyphos;DEF;S,S,S-tributyl phosphorotrithioate;S,S,S-tributyl trithiophosphate;tribufos;tributyl S,S,S-phosphorotrithioate;tributylphosphine oxide;trisbutylphosphine oxide