A7847812
Tetraethyl methylenediphosphonate , ≥98% , 1660-94-2
Synonym(s):
Bis(diethoxyphosphinyl)methane;Methylenediphosphonic acid tetraethylester;NSC 133889
CAS NO.：1660-94-2
Empirical Formula: C9H22O6P2
Molecular Weight: 288.21
MDL number: MFCD00039887
EINECS: 216-764-5
| Pack Size | Price | Stock | Quantity |
| 5ML | RMB100.00 | In Stock |
|
| 25ML | RMB444.00 | In Stock |
|
| 100ML | RMB1735.20 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Boiling point: | 171-174 °C11 mm Hg(lit.) |
| Density | 1.16 g/mL at 25 °C(lit.) |
| refractive index | n |
| Flash point: | >230 °F |
| storage temp. | Inert atmosphere,Room Temperature |
| solubility | Chloroform (Sparingly), Methanol (Slightly) |
| form | Liquid |
| Specific Gravity | 1.160 |
| color | Clear yellow to yellow-brown |
| Water Solubility | Slightly miscible with water. |
| BRN | 1813241 |
| InChIKey | STJWVOQLJPNAQL-UHFFFAOYSA-N |
| CAS DataBase Reference | 1660-94-2(CAS DataBase Reference) |
| EPA Substance Registry System | Phosphonic acid, methylenebis-, tetraethyl ester (1660-94-2) |
Description and Uses
Reactant for synthesis of:
- Dual substrate-site inhibitors of 3-deoxy-D-arabino-heptulosonate 7-phosphate synthase
- Unnatural alpha-amino acid derivatives containing gem-biphosphonates
- Biphenyl sulfonylamino Me bisphosphonic acids as inhibitors of matrix metalloproteinases and bone resorption
- Lycopene via Wittig-Horner reaction
- Alkylaminoethylbisphosphinic acids to target farnesyl diphosphate synthase
- Aromatic bisphosphonates for use as inhibitors of geranylgeranyl diphosphate synthase
Precursor for synthesis of dendritic polyglycerol anions used toward L-selectin inhibition
Safety
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H315-H319 |
| Precautionary statements | P280g-P305+P351+P338 |
| Hazard Codes | Xi,C |
| Risk Statements | 36/37/38 |
| Safety Statements | 26-36 |
| WGK Germany | 3 |
| RTECS | SZ9150000 |
| Hazard Note | Corrosive |
| TSCA | Yes |
| HS Code | 29319090 |
| Toxicity | mouse,LD50,intravenous,180mg/kg (180mg/kg),U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. Vol. NX#03139, |
