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Hexamethylphosphoramide,
often abbreviated HMPA, is a
phosphoramide (an
amide of
phosphoric acid) with the
formula [(CH3)2N]3PO. This
colorless liquid...
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showed that it is
possible to
replace the
suspected carcinogen hexamethylphosphoramide (HMPA) with DMPU.
Nomenclature of
Organic Chemistry :
IUPAC Recommendations...
- Tris(dimethylamino)phosphine acts as a base. It
reacts with
oxygen to give
hexamethylphosphoramide, O=P(NMe2)3, and with
sulfur to give the
corresponding compound...
- as
tetrahydrofuran (THF),
tetramethylethylenediamine (TMEDA),
hexamethylphosphoramide (HMPA), and 1,4-diazabicyclo[2.2.2]octane (DABCO)
further polarize...
- dimethylformamide, dimethylacetamide, N-methyl-2-pyrrolidone, and
hexamethylphosphoramide (HMPA). DMSO is
frequently used as a
solvent for
chemical reactions...
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mechanical drawing orients the
polymer chains in the fiber's direction.
Hexamethylphosphoramide (HMPA) was the
solvent initially used for the polymerization, but...
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DuPont (Fibre B) as
Dupont initially used the
carcinogenic HMPT (
hexamethylphosphoramide).
Despite heavy research DuPont now also
applies the AKZO patent...
- C4H8O2 77.11°C 6.02 0.902 g/cm3 1.88
reacts with
strong bases hexamethylphosphoramide [(CH3)2N]3PO 232.5 °C 29.6 1.03 g/cm3 5.38 high
boiling point,...
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acetate 1.009
Benzonitrile 1.01 1-Methyl-2-pyrrolidinone 1.028
Hexamethylphosphoramide 1.03 1,4-Dioxane 1.033
Acetic acid 1.049
Acetic anhydride 1.08...
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affect the
reactivity of the reagent. For example, DMF, DMSO,
hexamethylphosphoramide (HMPA), and 18-crown-6
interact with the pot****ium center, yielding...
