TETRAETHYL DIMETHYLAMINOMETHYLENEDIPHOSPHONATE Property

Boiling point:

138-140°C 1mm

Density 

1.136±0.06 g/cm3(Predicted)

refractive index 

1.4590

Flash point:

138-140°C/1mm

pka

4.68±0.50(Predicted)

Water Solubility 

Not miscible or difficult to mix in water.

BRN 

1914890

Safety

Risk Statements 

36/37/38

Safety Statements 

26-36

Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P405Store locked up.

TETRAETHYL DIMETHYLAMINOMETHYLENEDIPHOSPHONATE Chemical Properties,Usage,Production

Uses

Tetraethyl (dimethylaminomethylene)diphosphonate undergoes Horner-Wadsworth-Emmons olefination with an aldehyde gives the ?-phosphonato enamine, readily convertible to the homologous acid.