Methylenediphosphonic acid
- Product NameMethylenediphosphonic acid
- CAS1984-15-2
- MFCH6O6P2
- MW176
- EINECS217-851-0
- MOL File1984-15-2.mol
Chemical Properties
| Melting point | 197-199 °C(lit.) |
| Boiling point | 583.2±60.0 °C(Predicted) |
| Density | 2.111±0.06 g/cm3(Predicted) |
| storage temp. | -20°C |
| solubility | DMSO : 250 mg/mL (1420.45 mM; Need ultrasonic) |
| pka | 1.43±0.10(Predicted) |
| form | Moist Crystals or Crystalline Powder |
| color | Blue |
| Water Solubility | Soluble in water. |
| Merck | 14,5792 |
| BRN | 1708494 |
| InChI | InChI=1S/CH6O6P2/c2-8(3,4)1-9(5,6)7/h1H2,(H2,2,3,4)(H2,5,6,7) |
| InChIKey | MBKDYNNUVRNNRF-UHFFFAOYSA-N |
| SMILES | C(P(O)(O)=O)P(O)(O)=O |
| CAS DataBase Reference | 1984-15-2(CAS DataBase Reference) |
Safety Information
| Hazard Codes | C |
| Risk Statements | 34 |
| Safety Statements | 26-36/37/39-45 |
| RIDADR | UN 3261 8/PG 3 |
| WGK Germany | - |
| RTECS | SZ9138000 |
| F | 3 |
| HazardClass | 8 |
| PackingGroup | III |
| HS Code | 29319019 |
| Storage Class | 8A - Combustible corrosive hazardous materials |
| Hazard Classifications | Eye Dam. 1 Skin Corr. 1B |
| Toxicity | LD50 in mice, rabbits (mg/kg): 45-50 i.v. (Subramanian, 1975) |
