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inquiryItems Standard Result Assay (Ursolic acid) 98%min 98.22% ----------------------------------------------------------------
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inquiryProduct Description Product website: http://www.finerchem.com Product Name N,N,N,N,N,N-Hexamethylphosphoric triamide CAS No. 680-31-9
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Hexamethylphosphoramidec Product Name: Hexamethylphosphoramidec Molecular Weight: 179.20 CAS NO: 680-31-9 EC NO: 211-653-8 Molecular Formula:
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inquiryProduct Name: Hexamethylphosphoramide Synonyms: TRIS(DIMETHYLAMINO)PHOSPHINE OXIDE;Eastman Inhibitor HPT;eastmaninhibitorhpt;ENT 50,882;ENT 50882;Hexmethylphosphoramide;HMPTA;HPT CAS: 680-31-9 MF: C6H18N3OP MW: 179.2 EINECS: 211-653-8 Product
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inquiryWith our good experience, we offer detailed technical support and advice to assist customers. We communicate closely with customers to establish their quality requirements. Consistent Quality Our plant has strict quality control in each manufacturin
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inquiryChemical Names Hexamethyl phosphoric triamide CAS No 680-31-9 MF C6H18N3OP MW 179.2 g/mo
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inquiryHexamethylphosphoramide Basic information Product Name: Hexamethylphosphoramide Synonyms: Eastman Inhibitor HPT;eastmaninhibitorhpt;ENT 50,882;ENT 50882;Hexmethylphosphoramide;HMPTA;HPT;Phosphoric acid hexamethyltriamide CAS: 680-31-9 MF:
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A substitute for perfluorooctanoic acid, mainly used as a surfactant, dispersant, additive, etc Appearance:White solid or Colorless liquid Purity:99.3 % We will ship the goods in a timely manner as required We can provide relevant documents acc
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inquirydimethyl amine
A
N,N,N,N,N,N-hexamethylphosphoric triamide
C
1,1,1,3,3,3-hexakis(dimethylamino)-1λ5,3λ5-diphosphazenium fluoride
Conditions | Yield |
---|---|
Multistep reaction; | A n/a B n/a C 93% |
Yield given. Multistep reaction; |
Conditions | Yield |
---|---|
With Oxone In tetrahydrofuran; methanol Ambient temperature; | 93% |
Conditions | Yield |
---|---|
With benzenesulfonyl chloride In diethyl ether | 92% |
With substituted 3-hydroperoxy-1,2-benzisothiazole 1,1-dioxide In dichloromethane at 0℃; for 0.75h; | 98 % Spectr. |
With oxygen; fullerene-C60 In 1,2-dichloro-benzene at 20℃; |
carbon dioxide
iminotris(dimethylamino)phosphorane
A
N,N,N,N,N,N-hexamethylphosphoric triamide
Conditions | Yield |
---|---|
In benzene for 48h; | A 91% B 89% |
iminotris(dimethylamino)phosphorane
A
N,N,N,N,N,N-hexamethylphosphoric triamide
Conditions | Yield |
---|---|
With carbon dioxide In benzene for 48h; | A 91% B 89% |
Conditions | Yield |
---|---|
In neat (no solvent) heated (vac., 200°C); residue dissolved in C6H6; hexane added; vac. (100°C); elem.anal.; | A n/a B 89.1% |
Hexamethylphosphorous triamide
A
N,N,N,N,N,N-hexamethylphosphoric triamide
B
tris(dimethylamino)methylphosphonium tetraphenylborate
Conditions | Yield |
---|---|
With dimethylselenuranylidene derivative of 1,3-indandione In dichloromethane for 12h; Product distribution; Ambient temperature; other reagent, other time; | A n/a B 89% |
Hexamethylphosphorous triamide
A
N,N,N,N,N,N-hexamethylphosphoric triamide
B
2,5-di(piperidin-1-yl)-1,3,4-oxadiazole
Conditions | Yield |
---|---|
at 20℃; for 0.25h; | A n/a B 85% |
pyridine N-oxide
cyclohexylamine
A
N,N,N,N,N,N-hexamethylphosphoric triamide
B
N-cyclohexylpyridin-2-amine
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine In dichloromethane at 25℃; | A n/a B 83% |
N,N,N',N'-Tetramethylphosphorodiamidic chloride
A
N,N,N,N,N,N-hexamethylphosphoric triamide
B
dimefox
C
N,N-dimethylphosphoramidic difluoride
Conditions | Yield |
---|---|
With sodium hexaflorophosphate In various solvent(s) at 200℃; for 0.25h; | A 2% B 77% C 15% |
dimethyl amine
trichlorophosphate
N,N,N,N,N,N-hexamethylphosphoric triamide
Conditions | Yield |
---|---|
In tetrahydrofuran; dichloromethane at 0℃; Inert atmosphere; Schlenk technique; | 70% |
4-nitrobenzaldehdye
tris(dimethylamino)<(ethoxycarbonyl)methylene>phosphorane
A
N,N,N,N,N,N-hexamethylphosphoric triamide
B
ethyl 4-nitrocinnamate
Conditions | Yield |
---|---|
In ethanol at 80℃; for 4h; | A n/a B 63.7% |
A
N,N,N,N,N,N-hexamethylphosphoric triamide
B
2-[(furan-2-yl)methyl]propanedinitrile
Conditions | Yield |
---|---|
With water In benzene | A n/a B 62.3% |
A
N,N,N,N,N,N-hexamethylphosphoric triamide
B
2-[(furan-2-yl)methyl]propanedinitrile
Conditions | Yield |
---|---|
With water In benzene | A n/a B 62.3% |
Conditions | Yield |
---|---|
With N,N,N,N,N,N-hexamethylphosphoric triamide at 140℃; for 1h; | A 55% B 12% |
acetophenone
N,N,N',N',N'',N''-hexamethylphosphorohydrazonic triamide
A
N,N,N,N,N,N-hexamethylphosphoric triamide
Conditions | Yield |
---|---|
With barium(II) oxide In benzene for 1h; | A 32% B 52% |
2-thiocyanatoethyl phosphorodichloridite
dimethyl amine
A
N,N,N,N,N,N-hexamethylphosphoric triamide
B
S-(2-chloroethyl) tetramethylphosphorodiamidothioate
Conditions | Yield |
---|---|
In diethyl ether for 2h; Ambient temperature; | A 14% B 49% |
Conditions | Yield |
---|---|
With sodium hydroxide at 230℃; under 9 Torr; Product distribution; Mechanism; | A n/a B 40% C n/a D 45% |
Hexamethylphosphorous triamide
A
N,N,N,N,N,N-hexamethylphosphoric triamide
B
tris(dimethylamino)phosphorus sulfide
Conditions | Yield |
---|---|
With sulfur dioxide at 0℃; for 1h; | A 5% B 20% |
With sulfur dioxide at -78℃; Mechanism; var. in presence of o-dibromobenzene; | |
With sulfur dioxide at -78℃; Yield given; |
Conditions | Yield |
---|---|
With trichlorophosphate | |
With toluene; trichlorophosphate | |
With tetrachloromethane; trichlorophosphate |
Conditions | Yield |
---|---|
In sulfolane at 30℃; Equilibrium constant; |
diphenyl sulfide
A
N,N,N,N,N,N-hexamethylphosphoric triamide
B
methyldiphenylsulfonium trifluoromethanesulfonate
Conditions | Yield |
---|---|
In sulfolane at 30℃; Equilibrium constant; |
Conditions | Yield |
---|---|
In sulfolane at 30℃; Equilibrium constant; |
Conditions | Yield |
---|---|
In sulfolane at 30℃; Equilibrium constant; |
Conditions | Yield |
---|---|
In sulfolane at 30℃; Equilibrium constant; |
Conditions | Yield |
---|---|
In sulfolane at 30℃; Equilibrium constant; |
Conditions | Yield |
---|---|
In sulfolane at 30℃; Equilibrium constant; |
para-methylbenzonitrile
A
N,N,N,N,N,N-hexamethylphosphoric triamide
B
(N-methyl)(4-methyl-phenyl)carbonitrilium trifluoromethylsulfonate
Conditions | Yield |
---|---|
In sulfolane at 30℃; Equilibrium constant; |
Conditions | Yield |
---|---|
In sulfolane at 30℃; Equilibrium constant; |
Conditions | Yield |
---|---|
With /BRN= 506008/ In sulfolane at 30℃; Equilibrium constant; further compounds; |
N,N,N,N,N,N-hexamethylphosphoric triamide
trimethylsilyl trifluoromethanesulfonate
triphenylbismuthane
Conditions | Yield |
---|---|
In methanol; N,N,N,N,N,N-hexamethylphosphoric triamide; dichloromethane Ar-atmosphere; mixing BiAr3, 2 equivs. of HMPA and 1 equiv. of Me3SiOTf at 0°C, stirring for 0.5-2 h at room temp.; evapn.; elem. anal.; | 100% |
N,N,N,N,N,N-hexamethylphosphoric triamide
trimethylsilyl trifluoromethanesulfonate
tri-o-tolylbismuth
Conditions | Yield |
---|---|
In methanol; N,N,N,N,N,N-hexamethylphosphoric triamide; dichloromethane Ar-atmosphere; mixing BiAr3, 2 equivs. of HMPA and 1 equiv. of Me3SiOTf at 0°C, stirring for 0.5-2 h at room temp.; evapn.; elem. anal.; | 100% |
N,N,N,N,N,N-hexamethylphosphoric triamide
trimethylsilyl trifluoromethanesulfonate
tri(p-tolyl)bismuth
Conditions | Yield |
---|---|
In methanol; N,N,N,N,N,N-hexamethylphosphoric triamide; dichloromethane Ar-atmosphere; mixing BiAr3, 2 equivs. of HMPA and 1 equiv. of Me3SiOTf at 0°C, stirring for 0.5-2 h at room temp.; evapn.; elem. anal.; | 100% |
N,N,N,N,N,N-hexamethylphosphoric triamide
(4-chlorophenyl)bis(2-methylphenyl)bismuthane
trimethylsilyl trifluoromethanesulfonate
Conditions | Yield |
---|---|
In methanol; N,N,N,N,N,N-hexamethylphosphoric triamide; dichloromethane Ar-atmosphere; mixing BiAr3, 2 equivs. of HMPA and 1 equiv. of Me3SiOTf at 0°C, stirring for 0.5-2 h at room temp.; evapn.; elem. anal.; | 100% |
N,N,N,N,N,N-hexamethylphosphoric triamide
(4-chlorophenyl)bis(2-methoxyphenyl)bismuthane
trimethylsilyl trifluoromethanesulfonate
Conditions | Yield |
---|---|
In methanol; N,N,N,N,N,N-hexamethylphosphoric triamide; dichloromethane Ar-atmosphere; mixing BiAr3, 2 equivs. of HMPA and 1 equiv. of Me3SiOTf at 0°C, stirring for 0.5-2 h at room temp.; evapn.; elem. anal.; | 100% |
N,N,N,N,N,N-hexamethylphosphoric triamide
trimethylsilyl trifluoromethanesulfonate
tris(2-methoxyphenyl)bismuthine
Conditions | Yield |
---|---|
In methanol; N,N,N,N,N,N-hexamethylphosphoric triamide; dichloromethane Ar-atmosphere; mixing BiAr3, 2 equivs. of HMPA and 1 equiv. of Me3SiOTf at 0°C, stirring for 0.5-2 h at room temp.; evapn.; elem. anal.; | 100% |
N,N,N,N,N,N-hexamethylphosphoric triamide
lanthanum
(C8H8)La(OP(N(CH3)2)3)4(1+)*La(C8H8)2(1-)=[(C8H8)La(OP(N(CH3)2)3)4][La(C8H8)2]
Conditions | Yield |
---|---|
iodine In tetrahydrofuran Ar-atmosphere; stirring (50°C, 10 d); crystn. on concg. (-20°C); | 100% |
Conditions | Yield |
---|---|
In dichloromethane at 20℃; for 3h; | 100% |
N,N,N,N,N,N-hexamethylphosphoric triamide
bis(trifluoromethanesulfonyl)amide
Conditions | Yield |
---|---|
In dichloromethane at 20℃; for 3h; | 100% |
N,N,N,N,N,N-hexamethylphosphoric triamide
2-chloro-6-(trifluoromethyl)nicotinonitrile
2-dimethylamino-6-(trifluoromethyl)pyridine-3-carbonitrile
Conditions | Yield |
---|---|
at 150℃; for 48h; | 100% |
N,N,N,N,N,N-hexamethylphosphoric triamide
trimethylsilyl iodide
Conditions | Yield |
---|---|
In toluene for 0.166667h; Inert atmosphere; Schlenk technique; Glovebox; | 100% |
Conditions | Yield |
---|---|
In toluene components dissoln. (heating or stirring), crystn. on soln. leaving overnight at room temp.; | 99% |
N,N,N,N,N,N-hexamethylphosphoric triamide
(C8H8)U(N(C2H5)3)(SP(C6H5)2CC(C6H5)CHC(C6H5)C(P(C6H5)2S)PCH3)(1+)*B(C6H5)4(1-)=((C8H8)U(N(C2H5)3)(C42H34S2P3))B(C6H5)4
(C8H8)U(OP(N(CH3)2)3)(SP(C6H5)2CC(C6H5)CHC(C6H5)C(P(C6H5)2S)PCH3)(1+)*B(C6H5)4(1-)=C80H80BN3OP4S2U
Conditions | Yield |
---|---|
In tetrahydrofuran under Ar; OP(NMe2)3 added to U complex in THF; evapd. to dryness; elem. anal.; | 99% |
N,N,N,N,N,N-hexamethylphosphoric triamide
cyclopentadienyl iron(II) dicarbonyl dimer
Conditions | Yield |
---|---|
Stage #1: N,N,N,N,N,N-hexamethylphosphoric triamide In tetrahydrofuran at 20℃; for 0.166667h; Stage #2: cyclopentadienyl iron(II) dicarbonyl dimer In tetrahydrofuran at 20℃; for 16h; | 99% |
N,N,N,N,N,N-hexamethylphosphoric triamide
methy(oxo)bis(η(2)-peroxo)rhenium(VII)
(hexamethylphosphoramide)methyl(oxo)-bis(η(2)-peroxo)rhenium(VII)
Conditions | Yield |
---|---|
In diethyl ether N2-atmosphere; dropwise addn. of 1 equiv. HMPA to Re-complex at 0°C (pptn.); collection (filtration), washing (Et2O, pentane), drying (vac.); elem. anal.; | 98% |
Conditions | Yield |
---|---|
Stage #1: N,N,N,N,N,N-hexamethylphosphoric triamide With trichloroisocyanuric acid In tetrahydrofuran at 0℃; for 2h; Stage #2: methyl 2-nitrobenzoate With guanidine hydrochloride; N-ethyl-N,N-diisopropylamine In tetrahydrofuran Reflux; Stage #3: With potassium hexafluorophosphate In tetrahydrofuran Reagent/catalyst; Solvent; Heating; | 97.3% |
N,N,N,N,N,N-hexamethylphosphoric triamide
pentapropylphosphorodiamidimidic bromide
Conditions | Yield |
---|---|
at 20℃; for 24h; | 97% |
N,N,N,N,N,N-hexamethylphosphoric triamide
Conditions | Yield |
---|---|
With hydrogen bromide; bromine | 97% |
N,N,N,N,N,N-hexamethylphosphoric triamide
chloro-trimethyl-silane
calcium cyanamide
B
bis(trimethylsilyl)carbodi-imide
Conditions | Yield |
---|---|
In N,N,N,N,N,N-hexamethylphosphoric triamide HMPTA added to suspn. of CaCN2 in Me3SiCl (stirring); heated to 60°C; heated gradually (120°C, 3 h); cooled; hexane added; ppt. filtered off; dried (vac., 90°C); liquid phase fractionated; elem.anal.; | A 97% B n/a |
Conditions | Yield |
---|---|
With eosin y In dichloromethane at 20℃; for 16h; Catalytic behavior; Solvent; Reagent/catalyst; Inert atmosphere; Irradiation; | 97% |
N,N,N,N,N,N-hexamethylphosphoric triamide
2-(3-cyanobenzylidene)malononitrile
Conditions | Yield |
---|---|
With eosin y In dichloromethane at 20℃; for 16h; Inert atmosphere; Irradiation; | 97% |
N,N,N,N,N,N-hexamethylphosphoric triamide
(2-Phenyl-1-cyanethen)-phosphonsaeurediethylester
Conditions | Yield |
---|---|
With eosin y In dichloromethane at 20℃; for 16h; Inert atmosphere; Irradiation; | 97% |
N,N,N,N,N,N-hexamethylphosphoric triamide
Conditions | Yield |
---|---|
With trichlorophosphate for 24h; | 96% |
N,N,N,N,N,N-hexamethylphosphoric triamide
CrCl3(((CH3)2N)3PO)3
Conditions | Yield |
---|---|
In benzene (N2), CrCl3*2NMe3 and organic compound in benzene reacted; elem. anal.; | 96% |
N,N,N,N,N,N-hexamethylphosphoric triamide
2-neopentylidenemalononitrile
Conditions | Yield |
---|---|
With eosin y In dichloromethane at 20℃; for 16h; Inert atmosphere; Irradiation; | 96% |
N,N,N,N,N,N-hexamethylphosphoric triamide
tert-butyl 2-nitrobenzoate
Conditions | Yield |
---|---|
Stage #1: N,N,N,N,N,N-hexamethylphosphoric triamide With trichloroisocyanuric acid In toluene at 0℃; for 2h; Stage #2: tert-butyl 2-nitrobenzoate With guanidine hydrochloride; N-ethyl-N,N-diisopropylamine In toluene Reflux; Stage #3: With potassium hexafluorophosphate In toluene Heating; | 95.3% |
N,N,N,N,N,N-hexamethylphosphoric triamide
4-chloro-3-nitropyridine
3-nitro-4-(N,N-dimethylamino)pyridine
Conditions | Yield |
---|---|
With sodium sulfide at 155℃; for 4h; | 95% |
N,N,N,N,N,N-hexamethylphosphoric triamide
Conditions | Yield |
---|---|
With lithium bromide | 95% |
Conditions | Yield |
---|---|
With AgNO3 In acetonitrile byproducts: AgCl; dropwise addn. of AgNO3 in CH3CN to a soln. of anhydrous FeCl3 and HMPA in CH3CN, pptn. of AgCl, stirring of suspension for 1 h and let standing overnight; filtration, evapn. to dryness, washing with pentane and diethyl ether, drying under vac.; | 95% |
N,N,N,N,N,N-hexamethylphosphoric triamide
Conditions | Yield |
---|---|
In chloroform to a soln. of heterocyclus is added soln. of HMPT; warming the mixt. for 1 h at 50°C; removing all volatile parts in vac., crystn. by addn. of hexane to oil residue, recrystn. from CH2Cl2/hexane; elem. anal.; | 95% |
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