F070823
Tetraethyl (dimethylaminomethylene)diphosphonate , 97 , 18855-52-2
CAS NO.：18855-52-2
Empirical Formula: C11H27NO6P2
Molecular Weight: 331.28
MDL number: MFCD00015128
EINECS: 242-627-4
| Pack Size | Price | Stock | Quantity |
| 5g | RMB439.20 | In Stock |
|
| 25g | RMB1526.40 | In Stock |
|
| 100g | RMB5170.40 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| 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 |
Description and Uses
Tetraethyl (dimethylaminomethylene)diphosphonate undergoes Horner-Wadsworth-Emmons olefination with an aldehyde gives the ?-phosphonato enamine, readily convertible to the homologous acid.
Safety
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H315-H319-H335 |
| Precautionary statements | P261-P280a-P304+P340-P305+P351+P338-P405-P501a |
| Risk Statements | 36/37/38 |
| Safety Statements | 26-36 |
