diphenyl phosphine oxide Insoluble in water. 791-28-6: Density: 1.17g/cm 3: Solubility: slightly soluble in water Melting Point: 154-158 °C: Formula: C 18 H 15 OP Boiling Point: 462.9 °C at 760 mmHg Molecular Weight: 278.29 Flash Point Triphenylphosphine Oxide. Triphenylphosphine oxide (often abbreviated TPPO) is the organophosphorus compound with the formula OP(C 6 H 5) 3, also written as Ph 3 PO or PPh 3 O (Ph = C 6 H 5).This colourless crystalline compound is a common but potentially useful waste product in reactions involving triphenylphosphine.It is a popular reagent to induce the crystallizing of chemical compounds. deficiencies: other: Guidline study Data source Kumamoto University, Kumamoto, Japan. Solubility Information: Soluble in polar organic solvents. water solubility Type of information: experimental study Adequacy of study: other information Reliability: 2 (reliable with restrictions) Rationale for reliability incl. Triphenylphosphine oxide: EINECS: 212-338-8 CAS No. Applications. Triphenylphosphine oxide Catalog No. Soluble in polar organic solvents. Soluble in xylene, toluene, acetone, carbon tetrachloride and ethers. Articles of Triphenylphosphine oxide … Triphenylphosphine oxide is used as a catalyst, Lewis base, ligand for metals and starting material for the preparation of other phosphorus compounds. Slightly soluble in hexane and diethyl ether. Formula Weight: 278.29: Physical Form: Crystalline Powder or Flakes: Percent Purity: 99% Chemical Name or Material: Triphenylphosphine oxide: Show More Show Less Insoluble in water. Form Supplied in: colorless crystalline solid. Solubility Information: Solubility in water: slightly soluble. It is also used in epoxidations, Michael reactions and coupling reactions. Masaharu Sugiura. Structure, properties, spectra, suppliers and links for: Triphenylphosphine oxide, 791-28-6, Ph3P=O. % Triphenylphosphine 99.0 (min) % Triphenylphosphine Oxide 1.0 (max) Solubility Insoluble in water. Jump to main content Jump to site nav. Slightly soluble in hexane and diethyl ether. 9000289 CAS Registry No. Chemsrc provides Triphenylphosphine oxide(CAS#:791-28-6) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. Slightly souble in petroleum ether and alcohol. Formula Weight: 278.29: Percent Purity: 99%: Chemical Name or Material: Triphenylphosphine oxide : 791-28-6 Formal Name: triphenyl-phosphine oxide Synonyms: PNSC 398, TPPO MF: C 18H 15OP FW: 278.3 Purity: ≥98% UV/Vis. ... Solubility: soluble in most organic solvents, slightly soluble in hexane and diethyl ether, insoluble in water. Diphenylphosphine oxide. Phosphine oxide, diphenyl-Phenylphosphonoylbenzene. 4559-70-0. : λ max: 224 nm Supplied as: A crystalline solid Storage: -20°C Stability: ≥2 years Information represents the product specifications. In a study according to EU Method A.6 (flask method) the water solubility of the test item was determined to be 369 mg/L at 20 °C.
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