Triphenylphosphine oxide


Catalog No:   FT-0632960

CAS No:   791-28-6

  • Molecular Formula:  278.285
  • Formula Weight: C18H15OP

Assay Pack Price Stock Action
98% 1g N/A N/A
98% 5g N/A N/A
98% Bulk Quantity N/A N/A
Symbol: Warning
FW: 278.285
Density: 1.2±0.1 g/cm3
CAS: 791-28-6
Bolling_Point: 462.9±18.0 °C at 760 mmHg
Product_Name: Triphenylphosphine oxide
Melting_Point: 150-157 °C(lit.)
Flash_Point: 233.8±21.2 °C
MF: C18H15OP
Molecular_Structure: ['1 . Molar refractive index 8291 ', '2 . Molar volume (m3/mol)2362 ', '3 . Parachor (902K)6226 ', '4 . Surface tension 482 ', '5 . Dielectric constant ', '6 偶极距(10 -24cm 3) ', '7 . Polarizability 3286']
Flash_Point: 233.8±21.2 °C
Refractive_Index: 1.619
FW: 278.285
Density: 1.2±0.1 g/cm3
Bolling_Point: 462.9±18.0 °C at 760 mmHg
Melting_Point: 150-157 °C(lit.)
Computational_Chemistry: ['1. XlogP :N/A ', '2. Hydrogen Bond Donor Count :0 ', '3. Hydrogen Bond Acceptor Count :1 ', '4. Rotatable Bond Count :3 ', '5. Isotope Atom Count :N/A ', '6. TPSA 171 ', '7. Heavy Atom Count :20 ', '8. Topological Polar Surface Area :0 ', '9. Complexity :281 ', '10. Isotope Atom Count :0 ', '11. Defined Atom Stereocenter Count :0 ', '12. Undefined Atom Stereocenter Count :0 ', '13. Defined Bond Stereocenter Count :0 ', '14. Undefined Bond Stereocenter Count :0 ', '15. Covalently-Bonded Unit Count :1']
LogP: 2.87
Water_Solubility: slightly soluble
PSA: 26.88000
MF: C18H15OP
More_Info: ['1 . Appearance White 结晶体 ', '2 . Density(g/mL,25/4℃)1,212 g/cm3 ', '3 . Relative vapor density(g/mL,Atmosphere =1)Unknow ', '4 . Melting point(ºC)150-157°C ', '5 . Boiling point(ºC,Atmospheric pressure)360 °C ', '6 . Boiling point(ºC,52kPa)Unknow ', '7 . Refractive indexUnknow ', '8 . Flash point(ºC)180 °C ', '9 . Specific rotation(º)Unknow ', '10 . Spontaneous ignition point or ignition temperature(ºC)Unknow ', '11 . Vapor pressure(kPa,25ºC)Unknow ', '12 . Saturated vapor pressure(kPa,60ºC)Unknow ', '13 . Combustion heat(KJ/mol)Unknow ', '14 . Critical temperature(ºC)Unknow ', '15 . Critical pressure(KPa)Unknow ', '16 . Oil-water(Octanol /Water )Logarithmic Value of Distribution Coefficient Unknow ', '17 . Upper limit of explosion(%,V/V)Unknow ', '18 . Lower limit of explosion(%,V/V)Unknow ', '19 . Solubility 略Soluble in Water ']
Vapor_Pressure: 0.0±1.1 mmHg at 25°C
Exact_Mass: 278.086060
Hazard_Codes: Xn:Harmful
Symbol: Warning
Packing_Group: I; II; III
Hazard_Class: 6.1
Warning_Statement: P261-P273-P305 + P351 + P338
HS_Code: 29310095
Personal_Protective_Equipment: dust mask type N95 (US);Eyeshields;Gloves
RTECS: SZ1676000
Risk_Statements(EU): R22;R52/53
Safety_Statements: S26-S61
RIDADR: UN 3077 9/PG 3
WGK_Germany: 2

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