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| CAS No.: | 1733-55-7 |
|---|---|
| Name: | ETHYLDIPHENYLPHOSPHINATE |
| Article Data: | 65 |
| Molecular Structure: | |
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| Formula: | C14H15O2P |
| Molecular Weight: | 246.246 |
| Synonyms: | Ethoxydiphenylphosphine oxide;Phosphinicacid, diphenyl-, ethyl ester (6CI,7CI,8CI,9CI);Ethyl diphenylphosphinate; |
| Density: | 1.14 g/cm3 |
| Boiling Point: | 348.8 °C at 760 mmHg |
| Flash Point: | 178.5 °C |
| Hazard Symbols: |
 Xi
|
| PSA: | 36.11000 |
| LogP: | 2.95200 |
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Specification
The Phosphinic acid,P,P-diphenyl-, ethyl ester, with the CAS registry number 1733-55-7, has the systematic name of ethyl diphenylphosphinate. It is a kind of organics, and should be stored in the dry and cool environment. And the molecular formula of the chemical is C14H15O2P.
The characteristics of Phosphinic acid,P,P-diphenyl-, ethyl ester are as followings: (1)ACD/LogP: 2.73; (2)# of Rule of 5 Violations: 0; (3)#H bond acceptors: 2; (4)#H bond donors: 0; (5)#Freely Rotating Bonds: 4; (6)Polar Surface Area: 36.11 Å2; (7)Index of Refraction: 1.555; (8)Molar Refractivity: 69.2 cm3; (9)Molar Volume: 215.4 cm3; (10)Polarizability: 27.4×10-24cm3; (11)Surface Tension: 42.2 dyne/cm; (12)Density: 1.14 g/cm3; (13)Flash Point: 178.5 °C; (14)Enthalpy of Vaporization: 56.98 kJ/mol; (15)Boiling Point: 348.8 °C at 760 mmHg; (16)Vapour Pressure: 9.88E-05 mmHg at 25°C.
Preparation of Phosphinic acid,P,P-diphenyl-, ethyl ester: This chemical can be prepared by bromobenzene and phenyl-phosphinic acid ethyl ester. The reaction will need reagent triethylamine, and catalyst tetrakispalladium. The reaction time is 6 hours with temperature of 90°C, and the yield is about 79%.
Uses of Phosphinic acid,P,P-diphenyl-, ethyl ester: It can react with bromomethyl-phosphonic acid diethyl ester to produce Diphenylphosphinyl-methanphosphonsaeure-diaethylester. The reaction time is 3 hours with heating, and the yield is about 70%.
Addtionally, the following datas could be converted into the molecular structure:
(1)SMILES: O=P(OCC)(c1ccccc1)c2ccccc2
(2)InChI: InChI=1/C14H15O2P/c1-2-16-17(15,13-9-5-3-6-10-13)14-11-7-4-8-12-14/h3-12H,2H2,1H3
(3)InChIKey: QRJASDLTCXIYRK-UHFFFAOYAE