Tetraethyl dimethylaminomethylenediphosphonate
- CAS NO.：18855-52-2
- Empirical Formula: C11H27NO6P2
- Molecular Weight: 331.28
- MDL number: MFCD00015128
- EINECS: 242-627-4
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-09-12 18:53:30
What is Tetraethyl dimethylaminomethylenediphosphonate?
The Uses of Tetraethyl dimethylaminomethylenediphosphonate
Tetraethyl (dimethylaminomethylene)diphosphonate undergoes Horner-Wadsworth-Emmons olefination with an aldehyde gives the ?-phosphonato enamine, readily convertible to the homologous acid.
Properties of Tetraethyl dimethylaminomethylenediphosphonate
| 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 information for Tetraethyl dimethylaminomethylenediphosphonate
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P304+P340:IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P405:Store locked up. |
Computed Descriptors for Tetraethyl dimethylaminomethylenediphosphonate
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