Tetraethyl dimethylaminomethylenediphosphonate

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Tetraethyl dimethylaminomethylenediphosphonate Basic information
Product Name:Tetraethyl dimethylaminomethylenediphosphonate
Synonyms:Einecs 242-627-4;Phosphonic acid, [(dimethylamino)methylene]bis-, tetraethyl ester;TETRAETHYL((DIMETHYLAMINO)METHYLENE)BISPHOSPHONATE;Tetraethyl dimethylaminomethylenediphosphonate 98%;Tetraethyl-[(dimethylamino)-methylene]-diphosphona;(dimethylaminomethylene)diphosphonic acid tetraethyl ester;[(Dimethylamino)methylene]bis(phosphonic acid diethyl) ester;[(Dimethylamino)methylene]bis(phosphonic acid)tetraethyl ester
CAS:18855-52-2
MF:C11H27NO6P2
MW:331.28
EINECS:242-627-4
Product Categories:
Mol File:18855-52-2.mol
Tetraethyl dimethylaminomethylenediphosphonate Structure
Tetraethyl dimethylaminomethylenediphosphonate Chemical Properties
Boiling point 138-140°C 1mm
density 1.136±0.06 g/cm3(Predicted)
refractive index 1.4590
Fp 138-140°C/1mm
pka4.68±0.50(Predicted)
Water Solubility Not miscible or difficult to mix in water.
BRN 1914890
Safety Information
Risk Statements 36/37/38
Safety Statements 26-36
MSDS Information
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Tetraethyl dimethylaminomethylenediphosphonate Usage And Synthesis
UsesTetraethyl (dimethylaminomethylene)diphosphonate undergoes Horner-Wadsworth-Emmons olefination with an aldehyde gives the -phosphonato enamine, readily convertible to the homologous acid.
Tetraethyl dimethylaminomethylenediphosphonate Preparation Products And Raw materials
Preparation Products2-(4-Oxo-3-phenyl-4H-chroMen-8-yl)acetic acid
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