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Hexamethylphosphoramide

ALDRICH/52730 - purum, ≥98.0% (GC)

Synonym: HMPA; Hexamethylphosphoric acid triamide; Tris(dimethylamino)phosphine oxide

CAS Number: 680-31-9
Empirical Formula (Hill Notation): C6H18N3OP
Molecular Weight: 179.20
EC Number: 211-653-8
MDL Number: MFCD00008303
Linear Formula: [(CH3)2N]3PO
Product Type: Chemical
Catalog Number PKG Qty. Price Quantity
45-52730-25ML-F 25 mL
 $56.20
1/EA		 Add To Favorites
45-52730-100ML-F 100 mL
 $175.00
1/EA		 Add To Favorites
45-52730-500ML-F 500 mL
 $391.00
1/EA		 Add To Favorites

 

assay ≥98.0% (GC)
bp 230-232 °C/740 mmHg (lit.)
density 1.03 g/mL at 25 °C (lit.)
functional group phosphoramide
grade purum
impurities ≤2.0% water (Karl Fischer)
InChI 1S/C6H18N3OP/c1-7(2)11(10,8(3)4)9(5)6/h1-6H3
InChI key GNOIPBMMFNIUFM-UHFFFAOYSA-N
mp 7 °C (lit.)
Quality Level 100 
refractive index n20/D 1.459
  n20/D 1.459 (lit.)
SMILES string CN(C)P(=O)(N(C)C)N(C)C
vapor density 6.18 (vs air)
vapor pressure 0.07 mmHg ( 25 °C)
Symbol GHS08  GHS08
Signal word Danger
Hazard statements H340 - H350
Precautionary statements P201 - P308 + P313
Hazard Codes T
Risk Statements 45-46
Safety Statements 53-45
RIDADR UN 3082 9 / PGIII
WGK Germany WGK 3
Flash Point(F) 291.2 °F - closed cup
Flash Point(C) 144 °C - closed cup
Purity ≥98.0% (GC)
bp 230-232 °C/740 mmHg (lit.)
mp 7 °C (lit.)
Density 1.03 g/mL at 25 °C (lit.)
Refractive Index n20/D 1.459 (lit.); n20/D 1.459
UNSPSC 12352111

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