| Customization: | Available |
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| CAS No.: | 4559-70-0 |
| Formula: | C12h11op |
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Diphenylphosphine oxide (DPO) is an important organic phosphorus compound with the chemical formula C12H110P and a molecular weight of 202.1804.
Basic information
Chinese name: Diphenylphosphine oxide
English name: Diphenylphosphine oxide CAS number: 4559-70-0 Molecular formula: C12H110P Molecular weight: 202.1804
Physical properties: White crystal, melting point 56~57ºC, boiling point 377ºC, flash point 153ºC, refractive index 1.608-1.61, slightly soluble in water, with strong hygroscopicity
Uses
Diphenylphosphine oxide has many applications in organic synthesis:
Preparation of other phosphorus compounds: Commonly used in the preparation of triphenylphosphine oxide, alkenyl diphenylphosphine oxide, etc.
Synthesis of chiral ligands: with trifluoromethanesulfonate Acid aryl ester coupling to generate diphenyl aryl phosphine, which is a commonly used chiral ligand
Organic synthesis reaction: addition reaction with alkynes to generate highly stereospecific olefin compounds; addition reaction with olefins is carried out under microwave conditions, without solvents and catalysts
Safety
Diphenylphosphine oxide has strong hygroscopicity and should be stored in a sealed, light-proof, ventilated and dry place to prevent it from absorbing moisture and oxidation
| Product Name | Diphenylphosphine oxide |
| CAS No. | 4559-70-0 |
| Appearance | White powder |
| Assay | ≥99% |
| Capacity | 1000mt/year |
| MOQ | 100G |
| Application | Organic intermediate |
| Standard | Enterprise export |
| Brand | FinerChem |
| More Information | Molecular Formula: C12H11OP Molecular Weight: 202.19 CAS Registry Number: 4559-70-0 Melting point: 50-57 ºC |
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