Hexamethylphosphoramide
Product Description
| Product | Hexamethylphosphoramide |
| CAS | 680-31-9 |
| Formula | C6H18N3OP |
| Synonym | Hexamethylphosphoramide, Hexamethylphosphoric triamide, Eastman Inhibitor HPT, ENT 50,882, Hexametapol, Hexamethylphosphorotriamide, HMPA, HMPT, HMPTA, HPT, Phosphoric tris(dimethylamide), Phosphoryl hexamethyltriamide, Tris(dimethylamino)phosphine oxide |
Typical Product Specifications
| Molecular weight | 179.20 |
| EINECS | 211-653-8 |
| SMILES | P(=O)(N(C)C)(N(C)C)N(C)C |
| InChI | 1S/C6H18N3OP/c1-7(2)11(10,8(3)4)9(5)6/h1-6H3 |
| Water solubility | 1.00E+06 mg/L |
| Atmospheric OH Rate Constant | 9.01E-11 cm3/molecule-sec |
| Melting Point | 7.2 ° C |
| Boiling Point | 232.5 ° C |
| log P (octanol-water) | 0.28 |
| Henry's Law Constant | 2.00E-08 atm-m3/mole |
| Vapor Pressure | 0.046 mm Hg |
| Water solubility | Miscible |
| Refractive Index | 1.459 |
| Vapor Pressure | 0.07 mm Hg ( 25 °C) |
| Merck | 4725 |
| Boiling Point | 230-232 °C740 mm Hg |
| FreezingPoint | 7? |
| Melting Point | 7 °C |
| Density | 1.03 g/mL at 25 °C |
| Stability | Stable. Incompatible with strong acids, strong oxidizing agents. |
| Vapor Density | 6.18 |
| Flash Point | 222 °F |
| Notes | Hexamethylphosphoramide uses and applications include: UV inhibitor in PVC; chemosterilant for insects; specialty solvent; aprotic process solvent in chemical synthesis; de-icing additive for jet fuels |
| Class | Toxic Release Inventory (TRI) Chemicals, Solvent |
| Function | Additive |
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