Diphenylethoxyphosphine structural formula

Structural formula

Business number 07F7
Molecular formula C14H15OP
Molecular weight 230.24


Ethyl diphenylphosphonite,



Ethyl diphenylphosphite,

Diphenylphosphinous Acid Ethyl Ester,

Ethyl Diphenylphosphinite,


Photoinitiator synthesis

Numbering system

CAS number:719-80-2

MDL number:MFCD00009087

EINECS number:211-951-8

RTECS number:None

BRN number:1641750

PubChem number:24848957

Physical property data

1. Properties: colorless liquid

2. Density (g/mL, 25/4℃): 1.066

3. Relative vapor density (g/mL, air =1): Undetermined

4. Melting point (ºC): Undetermined

5. Boiling point (ºC, 14mmHg): 179-180

6. Boiling point (ºC, 5.2kPa): Not determined

7. Refractive index: 1.59

8. Flash point (ºC): >110

9. Ratio Optical rotation (º): Undetermined

10. Autoignition point or ignition temperature (ºC): Undetermined

11. Vapor pressure (kPa, 25ºC): Undetermined


12. Saturated vapor pressure (kPa, 60ºC): Undetermined

13. Heat of combustion (KJ/mol): Undetermined

14. Critical temperature (ºC ): Undetermined

15. Critical pressure (KPa): Undetermined

16. Log value of oil-water (octanol/water) partition coefficient: Undetermined

17. Explosion upper limit (%, V/V): Undetermined

18. Explosion lower limit (%, V/V): Undetermined

19. Solubility: Undetermined OK

Toxicological data

None yet

Ecological data

Slightly hazardous to water. Do not allow undiluted or large quantities of product to come into contact with groundwater, waterways or sewage systems. Do not discharge materials into the surrounding environment without government permission

Molecular structure data

None yet

Compute chemical data

1. Reference value for hydrophobic parameter calculation (XlogP): 3.5

2. Number of hydrogen bond donors: 0

3. Number of hydrogen bond acceptors: 1

4. Number of rotatable chemical bonds: 4

5. Number of tautomers: none

6. Topology�Arion polar surface area 9.2

7. Number of heavy atoms: 16

8. Surface charge: 0

9. Complexity: 165

10. Number of isotope atoms: 0

11. Number of determined atomic stereocenters: 0

12. Number of uncertain atomic stereocenters: 0

13. Determine the number of stereocenters of chemical bonds: 0

14. Uncertain number of stereocenters of chemical bonds: 0

15. Number of covalent bond units: 1

Properties and stability

Stable under normal temperature and pressure, avoid contact with oxides, air and moisture

Storage method

Store under dry inert gas, keep the container sealed, put it in a tight container, and store it in a cool, dry place

Synthesis method

None yet


Used in the synthesis of pharmaceutical intermediates, photoinitiator intermediates


BDMAEE:Bis (2-Dimethylaminoethyl) Ether

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