Hexamethylphosphoramide

• Catalog No.: 52730
• CAS Number: 680-31-9
• M. F.: C6H18N3OP
• M. W.: 179.200381
• Purity: ≥98.0% (GC)

SYNONYMS

• Title: 六甲基磷酰三胺
• IUPAC name: [bis(dimethylamino)phosphoryl]dimethylamine
• IUPAC Traditional name: hexamethylphosphoramide
• Synonyms: Tris(dimethylamino)phosphine oxide; HMPA; 三(二甲氨基)氧膦; 六甲基磷酸三胺; Hexamethylphosphoric acid triamide

DATABASE IDS

• CAS Number: 680-31-9
• Beilstein Number: 1099903
• PubChem SID: 24874615
• MDL Number: MFCD00008303
• EC Number: 211-653-8

PROPERTIES

• Grade: purum
• Impurities: ≤2.0% water (Karl Fischer)
• Linear Formula: [(CH3)2N]3PO
• Purity: ≥98.0% (GC)
• Boiling Point: 230-232 °C/740 mmHg(lit.)
• Density: 1.03 g/mL at 25 °C(lit.)
• Flash Point: 144 °C
• Flash Point: 291.2 °F
• Melting Point: 7 °C(lit.)
• Refractive Index: n20/D 1.459(lit.)
• Refractive Index: n20/D 1.459
• Vapor Density: 6.18 (vs air)
• Vapor Pressure: 0.07 mmHg ( 25 °C)
• GHS Signal Word: Danger
• GHS Hazard statements: H340-H350
• European Hazard Symbols: Toxic (T)
• Personal Protective Equipment: Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
• GHS Precautionary statements: P201-P308 + P313
• Risk Statements: 45-46
• RTECS: TD0875000
• Safety Statements: 53-45
• German water hazard class: 3