LN4872658
98% , 676-97-1
Synonym(s):
Dichloromethylphosphine oxide;Methanephosphonyl chloride;Methylphosphonodichloridic acid;Methylphosphonyl chloride;Methylphosphonyl dichloride
CAS NO.:676-97-1
Empirical Formula: CH3Cl2OP
Molecular Weight: 132.91
MDL number: MFCD00002071
EINECS: 211-634-4
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 31-34 °C |
| Boiling point: | 163 °C(lit.) |
| Density | 1.468 g/mL at 25 °C(lit.) |
| vapor pressure | 760 mm Hg ( 163 °C) |
| Flash point: | >110°C |
| solubility | Acetonitrile (Slightly), Chloroform |
| form | solid |
| Water Solubility | Soluble in water. |
| Sensitive | Moisture Sensitive |
| BRN | 1071305 |
| Stability: | Stable, but may decompose in the presence of water or moisture. Incompatible with water, strong bases, strong oxidizing agents. |
| CAS DataBase Reference | 676-97-1 |
| EPA Substance Registry System | Methylphosphonic dichloride (676-97-1) |
Description and Uses
Methyl phosphonic dichloride is a low meltingsolid or colorless liquid. Molecular weight = 132.91;Boiling point = 162℃; Freezing/Melting point 5 32℃;Flash point = $ 50℃ (oc). Mixes violently with water.Potential Exposure: Used as a chemical intermediate inpesticide manufacture
suzuki reaction
Safety
| Symbol(GHS) | ![]() ![]() GHS05,GHS06 |
| Signal word | Danger |
| Hazard statements | H314-H330 |
| Precautionary statements | P260-P271-P280-P303+P361+P353-P304+P340+P310-P305+P351+P338 |
| Hazard Codes | T+ |
| Risk Statements | 14-26-34 |
| Safety Statements | 26-36/37/39-45 |
| RIDADR | UN 3390 6.1/PG 1 |
| WGK Germany | 3 |
| RTECS | TA1840000 |
| F | 10 |
| TSCA | Yes |
| HazardClass | 6.1 |
| PackingGroup | I |
| Hazardous Substances Data | 676-97-1(Hazardous Substances Data) |







