CAS: 6163-58-2 Molecular Formula: C21H21P Molecular Weight (g/mol): 304.373 InChI Key: COIOYMYWGDAQPM-UHFFFAOYSA-N Synonym: tri-o-tolylphosphine,tri o-tolyl phosphine,tris 2-methylphenyl phosphine,tris 2-methylphenyl phosphane,phosphine, tris 2-methylphenyl,tris o-tolyl phosphine,tri-ortho-toylphosphine,tri-ortho-tolylphosphine,phosphine, tri-o-tolyl,tri 2-methylphenyl phosphine PubChem CID: 80271 IUPAC Name: tris(2-methylphenyl)phosphane SMILES: CC1=CC=CC=C1P(C2=CC=CC=C2C)C3=CC=CC=C3C