Ethyldiphenylphosphineoxide , 98% , 1733-57-9

Synonym(s):
Diphenylphosphinoethane monoxide

CAS NO.：1733-57-9

Empirical Formula: C14H15OP

Molecular Weight: 230.24

MDL number: MFCD00013912

EINECS: 217-068-4

PRODUCT Properties

• Melting point: 120-125 °C (lit.)
• Boiling point: 179-180°C 14mm
• Density: 1,064 g/cm³
• Flash point: >110°C
• CAS DataBase Reference: 1733-57-9(CAS DataBase Reference)

Description and Uses

Reactant for:

• Regioselective lactonization of unsymmetrical 1,4-diols
• Synthesis of a nanostructured dioxomolybdenum(VI) catalyst for liquid-phase epoxidation of olefins
• Reduction of tertiary phosphine oxides with DIBAL-H
• Diphenylphosphineyl-mediated synthesis of ketones
• Nucleophilic aromatic substitution of hydrogen by phosphorous stabilized carbanions
• Stereospecific reduction to form phosphines

Safety

• Symbol(GHS): GHS07
• Signal word: Warning
• Hazard statements: H302-H315-H319-H335
• Precautionary statements: P261-P264-P270-P301+P312-P302+P352-P305+P351+P338
• Hazard Codes: Xn
• Risk Statements: 22-36/37/38
• Safety Statements: 26
• RIDADR: 3278
• WGK Germany: 3
• RTECS: SZ0199240