CAS: 2129-89-7 Molecular Formula: C13H13OP Molecular Weight (g/mol): 216.22 MDL Number: MFCD00002081 InChI Key: PEGCITODQASXKH-UHFFFAOYSA-N Synonym: methyldiphenylphosphine oxide,methyl diphenyl phosphine oxide,diphenylmethylphosphine oxide,phosphine oxide, methyldiphenyl,phosphine oxide, diphenylmethyl,methyl-phenylphosphoryl benzene,methyl phenyl phosphoryl benzene,methyl phenyl phosphoroso benzene,methyldiphenylphosphineoxide PubChem CID: 75041 IUPAC Name: [methyl(phenyl)phosphoryl]benzene SMILES: CP(=O)(C1=CC=CC=C1)C1=CC=CC=C1