Triphenylphosphine oxide

Triphenylphosphine oxide (TPPO) is a coordinating solvent used to activate crystallization of chemical compounds. It has been used in flame retardant applications, as an epoxy cure catalyst, and more recently, to produce nanostructures.Formal Name: triphenyl-phosphine oxide. CAS Number: 791-28-6. Synonyms: NSC 398, TPPO. Molecular Formula: C18H15OP. Formula Weight: 278.3. Purity: >98%. Formulation: (Request formulation change), A crystalline solid. Solubility: DMF: 3 mg/ml, DMSO: 3 mg/ml, Ethanol: 20 mg/ml, Ethanol:PBS (pH 7.2) (1:2): 0.3 mg/ml. lambdamax: 224 nm. SMILES: O=P(C1=CC=CC=C1)(C2=CC=CC=C2)C3=CC=CC=C3. InChi Code: InChI=1S/C18H15OP/c19-20(16-10-4-1-5-11-16,17-12-6-2-7-13-17)18-14-8-3-9-15-18/h1-15H. InChi Key: FIQMHBFVRAXMOP-UHFFFAOYSA-N.