779903
Hexamethylphosphoramide
absolute, over molecular sieve (H2O ≤0.03%), ≥98.0% (GC)
Synonym(s):
HMPA, Hexamethylphosphoric acid triamide, Tris(dimethylamino)phosphine oxide
About This Item
Recommended Products
vapor density
6.18 (vs air)
Quality Level
vapor pressure
0.07 mmHg ( 25 °C)
Assay
≥98.0% (GC)
form
liquid
quality
absolute, over molecular sieve (H2O ≤0.03%)
impurities
≤0.03% H2O (coulometric)
refractive index
n20/D 1.459 (lit.)
bp
230-232 °C/740 mmHg (lit.)
mp
7 °C (lit.)
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This Item | H11602 | 253189 | 106615 |
---|---|---|---|
100 | 200 | - | - |
7 °C (lit.) | 7 °C (lit.) | - | 189-191 °C (lit.) |
230-232 °C/740 mmHg (lit.) | 230-232 °C/740 mmHg (lit.) | 80-90 °C/10 mmHg (lit.) | - |
liquid | - | liquid | solid |
1.03 g/mL at 25 °C (lit.) | 1.03 g/mL at 25 °C (lit.) | 0.903 g/mL at 25 °C (lit.) | - |
Application
- As an additive to facilitate the enantioselective addition of alkyne to aldehydes to generate propargylic alcohols at room temperature.[1]
- As a catalyst for the reversible-deactivation radical polymerization of methyl methacrylate with an alkyl iodide initiator to generate poly(methyl methacrylate)(PMMA).[2]
- To facilitate the conversion of tetra-alkyl methanediphosphonates into (Z)-2-aryl-1-(2-cyanoethyl)ethenylphos-phonates.[3]
Signal Word
Danger
Hazard Statements
Precautionary Statements
Hazard Classifications
Carc. 1B - Eye Dam. 1 - Muta. 1B - Skin Corr. 1C
Storage Class Code
6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
WGK
WGK 3
Flash Point(F)
291.2 °F - closed cup
Flash Point(C)
144 °C - closed cup
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