A0718557
Methylphosphonicacid , 98% , 993-13-5
Synonym(s):
MPA
CAS NO.：993-13-5
Empirical Formula: CH5O3P
Molecular Weight: 96.02
MDL number: MFCD00002137
EINECS: 213-607-2
| Pack Size | Price | Stock | Quantity |
| 1g | RMB63.20 | In Stock |
|
| 5g | RMB231.20 | In Stock |
|
| 25g | RMB799.20 | In Stock |
|
| 100g | RMB2239.20 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 105-107 °C(lit.) |
| Boiling point: | 265.2±23.0 °C(Predicted) |
| Density | 1.495±0.06 g/cm3(Predicted) |
| vapor pressure | 0Pa at 20℃ |
| storage temp. | -20°C |
| solubility | H2O: soluble2.88 g in 30 mL, clear, colorless |
| form | Crystalline Powder |
| pka | pK1:2.38;pK2:7.74 (25°C) |
| color | White to off-white |
| PH | 0.9-1.4 |
| Water Solubility | Soluble in water and alcohol. |
| Sensitive | Hygroscopic |
| λmax | λ: 260 nm Amax: ≤0.05 λ: 280 nm Amax: ≤0.04 |
| BRN | 1739372 |
| Stability: | Stable. Incompatible with strong oxidizing agents, strong bases. |
| LogP | -1.556 at 20℃ |
| EPA Substance Registry System | Phosphonic acid, P-methyl- (993-13-5) |
Description and Uses
Organic synthesis.
Safety
| Symbol(GHS) |  GHS05 |
| Signal word | Danger |
| Hazard statements | H314 |
| Precautionary statements | P260-P280-P303+P361+P353-P304+P340+P310-P305+P351+P338 |
| Hazard Codes | C,T,F |
| Risk Statements | 22-34-39/23/24/25-23/24/25-11 |
| Safety Statements | 26-36/37/39-45-36/37-16-7 |
| RIDADR | UN 3261 8/PG 2 |
| WGK Germany | 3 |
| F | 10 |
| HazardClass | 8 |
| PackingGroup | II |
| HS Code | 29310099 |
| Hazardous Substances Data | 993-13-5(Hazardous Substances Data) |
