Synonym(s): HMPA; Hexamethylphosphoric acid triamide; Tris(dimethylamino)phosphine oxide
Empirical Formula: C6H18N3OP
Linear Formula: [(CH3)2N]3PO
Formula Weight: 179.20
MDL Number: MFCD00008303
Purity: ≥98.0% (GC)
Boiling Point: 230-232 °C/740 mmHg(lit.)
Melting Point: 7 °C(lit.)
Density: 1.03 g/mL at 25 °C(lit.)
Refractive Index: n20/D 1.459(lit.); n20/D 1.459
Beilstein Registry Number: 1099903
Signal Word: Danger
Hazard statements: H340-H350
Precautionary statements: P201-P308 + P313
Risk Statements (Europe): 45-46
Safety Statements (Europe): 53-45
Hazard Codes (Europe): T