A3187912
Diethyl phosphite , 99% , 762-04-9
CAS NO.：762-04-9
Empirical Formula: C4H11O3P
Molecular Weight: 138.1
MDL number: MFCD00044573
EINECS: 212-091-6
| Pack Size | Price | Stock | Quantity |
| 25ml | RMB35.20 | In Stock |
|
| 100ML | RMB50.40 | In Stock |
|
| 500ML | RMB152.80 | In Stock |
|
| 2.5L | RMB535.20 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | -70 °C |
| Boiling point: | 50-51 °C/2 mmHg (lit.) |
| Density | 1.072 g/mL at 25 °C (lit.) |
| vapor pressure | 7hPa at 20℃ |
| refractive index | n |
| Flash point: | 180 °F |
| form | Liquid |
| color | Colorless |
| Specific Gravity | 1.072 |
| Water Solubility | miscible (hydrolysis) |
| Sensitive | Moisture Sensitive |
| Hydrolytic Sensitivity | 7: reacts slowly with moisture/water |
| BRN | 605759 |
| Stability: | Stable. Incompatible with strong oxidizing agents, strong acids, acid chlorides, strong bases. May decompose on exposure to moisture. Combustible. |
| InChIKey | MJUJXFBTEFXVKU-UHFFFAOYSA-N |
| LogP | -0.15 |
| CAS DataBase Reference | 762-04-9(CAS DataBase Reference) |
| NIST Chemistry Reference | Phosphonic acid, diethyl ester(762-04-9) |
| EPA Substance Registry System | Diethyl phosphite (762-04-9) |
Description and Uses
Diethyl phosphite is precursor used for the synthesis of various organophosphorus compounds. used to prepare the nickel chloride-diethyl phosphite system, efficient catalyst for the cross-coupling reaction between various functionalized arylzinc halides and aryl bromides, triflates and activated chlorides.
Safety
| Symbol(GHS) |   GHS05,GHS07 |
| Signal word | Danger |
| Hazard statements | H317-H318 |
| Precautionary statements | P261-P272-P280-P302+P352-P305+P351+P338-P333+P313 |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38-43 |
| Safety Statements | 26-36/37/39-37/39-28-27 |
| WGK Germany | 1 |
| RTECS | TG7875000 |
| F | 10-13-21 |
| TSCA | Yes |
| HS Code | 29209014 |
| Hazardous Substances Data | 762-04-9(Hazardous Substances Data) |
