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inquiryCAS No.: 139-13-9 Formula: C6H9NO6 Molecular Weight: 191.14 Melting Point: 246ºC Boiling Point: 498.2ºCat 760 mmHg
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inquiryProduct Name: Nitrilotriacetic acid CAS: 139-13-9 MF: C6H9NO6 MW: 191.14 Mol File: 139-13-9.mol Nitrilotriacetic acid Structure Nitrilotriacetic acid Chemical Properties Melting point 245 °C (dec.)(lit.) Boiling point 326
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inquiryPacking: According to customer requirements Delivery time: In stock or depands Port of shipment: Ningbo/Shanghai/Qingdao OEM/ODM:Welcome Sample:We can offer our existing samples at once Appearance:white powder Storage:keep in cool and dry place
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inquirysuperior quality Appearance:Crystalline Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:1kg/bag, 1kg/drum or 25kg/drum or as per your request. Application:Nitrilotriacetic acid is a chelating agent which forms coo
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inquirychloroacetic acid
glycine
A
nitrilotriacetic acid
B
iminodiacetic acid
Conditions | Yield |
---|---|
With lithium hydroxide for 144h; Ambient temperature; | A 12.5 g B 39% |
With lithium hydroxide for 6h; Ambient temperature; | A 12.5 g B 39% |
formaldehyd
N-butylethylenediamine
sodium cyanide
A
nitrilotriacetic acid
B
N-[2-(bis-carboxymethyl-amino)-ethyl]-N-butyl-glycine
Conditions | Yield |
---|---|
With sodium hydroxide; tert-butyl alcohol |
Conditions | Yield |
---|---|
With ammonia; water | |
With water |
formaldehyd
potassium cyanide
A
glycolic Acid
B
nitrilotriacetic acid
C
glycine
D
iminodiacetic acid
Conditions | Yield |
---|---|
With hydrogenchloride; water | |
With barium dihydroxide |
N,N-dicarboxymethyl hydrazine
nitrilotriacetic acid
Conditions | Yield |
---|---|
With sulfuric acid at 150℃; |
Conditions | Yield |
---|---|
With potassium hydroxide at 80℃; |
Conditions | Yield |
---|---|
With ammonia; water anschliessend mit NaCN und Formaldehyd; | |
With ammonia | |
With ammonia; zinc(II) chloride | |
With ammonia |
Conditions | Yield |
---|---|
With sodium hydroxide |
Conditions | Yield |
---|---|
With potassium hydroxide at 80℃; |
Conditions | Yield |
---|---|
With water; mercury dichloride at 37℃; |
Conditions | Yield |
---|---|
With sodium hydroxide; nitric acid Kinetics; Rate constant; Thermodynamic data; | |
With sodium hydroxide; nitric acid |
Conditions | Yield |
---|---|
pH >10 sinken; |
Conditions | Yield |
---|---|
durch Schmelzen; |
Conditions | Yield |
---|---|
at 40℃; | |
at 70℃; |
nitrilotriacetic acid
Conditions | Yield |
---|---|
With sodium hydroxide; ammonia |
Conditions | Yield |
---|---|
reagiert analog mit Cystin und mit p-Phenylendiamin; |
Conditions | Yield |
---|---|
beim Erhitzen; |
hydrogenchloride
nitrilotriacetonitrile
A
nitrilotriacetic acid
B
iminodiacetic acid
formaldehyd
hydrogen cyanide
water
A
glycolic Acid
B
nitrilotriacetic acid
Conditions | Yield |
---|---|
Reaktion von KCN; |
formaldehyd
hydrogen cyanide
water
A
glycolic Acid
B
nitrilotriacetic acid
C
glycine
Conditions | Yield |
---|---|
Reaktion von KCN; |
Conditions | Yield |
---|---|
With hydrogenchloride; palladium-carbon In sodium hydroxide; water |
sodium cyanide
formaldehyd
monosodium glutamate
B
nitrilotriacetic acid
Conditions | Yield |
---|---|
Stage #1: sodium cyanide; monosodium glutamate With sodium hydroxide In water at 97℃; for 0.166667h; Strecker Synthesis; Stage #2: formaldehyd In water at 97℃; for 0.5h; Strecker Synthesis; Stage #3: sodium cyanide In water at 110℃; for 2h; Strecker Synthesis; | A 22 %Chromat. B n/a |
nitrilotriacetic acid
(2R)-2-aminobutan-1-ol
(+)-N,N,N-tris{[4-(R)-ethyloxazolin-2-yl]methyl}amine
Conditions | Yield |
---|---|
Stage #1: nitrilotriacetic acid; (2R)-2-aminobutan-1-ol In toluene for 24h; Reflux; Stage #2: at 125℃; for 9h; | 98% |
Conditions | Yield |
---|---|
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In acetonitrile at 0 - 20℃; for 16h; Inert atmosphere; | 98% |
Conditions | Yield |
---|---|
Stage #1: nitrilotriacetic acid With sodium hydroxide In water for 0.5h; Stage #2: 1,3,5-trichloro-2,4,6-triazine In water; acetonitrile at 0 - 80℃; for 12h; Temperature; Solvent; | 98% |
Conditions | Yield |
---|---|
Stage #1: nitrilotriacetic acid With sodium hydroxide In water for 0.5h; Stage #2: 1,3,5-trichloro-2,4,6-triazine In water; acetonitrile at 0℃; for 2h; Temperature; Solvent; | 98% |
Conditions | Yield |
---|---|
Stage #1: nitrilotriacetic acid With sodium hydroxide In water for 0.5h; Stage #2: 1,3,5-trichloro-2,4,6-triazine In water; acetonitrile at 0 - 40℃; for 6h; Temperature; Solvent; | 98% |
Conditions | Yield |
---|---|
at 90 - 100℃; under 2 Torr; for 2h; | 97% |
Conditions | Yield |
---|---|
In dimethyl sulfoxide byproducts: CH3CH2OH; heated with stirring at 80°C for 15 min; excess of DMSO removed at 50°C; cooled; filtered off; washed (benzene and ether) dried (vac.); elem.anal.; | 97% |
Conditions | Yield |
---|---|
With hydrogenchloride; tin(ll) chloride In water at 100℃; for 0.166667h; pH=5.0; Succinate buffer; | 95% |
Conditions | Yield |
---|---|
With NH4OH In water H2O added to a mixt. of ligand and dispersed BaCO3 (1:1.5), warmed up to95°C, treated with CrCl3*6H2O (1.5 equiv.) in H2O, kept at 95.de gree.C, neutralized with concd.NH4OH to pH=6.5-7; filtered, concd., crystd. for 24 h, filtered, washed (cold H2O, EtOH, ether); | 95% |
Conditions | Yield |
---|---|
In pyridine onto UCl4 and nitrilotriacetic acid pyridine was condensed at -70°C, react. mixt. was stirred at 60°C for 30 min and at 95°C for 12 h; ppt. was filtered, washed with hot pyridine and dried under vacuum at 25°C for 48 h; elem. anal.; | 95% |
Conditions | Yield |
---|---|
With NH3 In ammonia aq. NH3; addn. of 1 equiv. of Ti(IV) compd. to soln. of 1 equiv. of nitrilotriacetic acid in H2O, stirring overnight, addn. of aq. H2O2 at 0°C, filtration, adjusting pH to 4.0 by aq. NH3, addn. of 1 equiv. of Zn(II) compd., keeping at 4°C for 3 ds; isolation of crystals, washing with deionized water, drying in vac., elem. anal.; | 95% |
nitrilotriacetic acid
benzylamine
2,2',2"-nitrilotris-(N-phenylmethyl)-acetamide
Conditions | Yield |
---|---|
at 150℃; for 0.75h; microwave irradiation; | 94% |
Microwave irradiation; |
nitrilotriacetic acid
triethylmethoxystannane
tris(triethylstannyl) nitrilotrisacetate
Conditions | Yield |
---|---|
In not given elem. anal.; | 94% |
nitrilotriacetic acid
1,2-diamino-benzene
N,N',N''-tris(2-benzimidazolylmethyl)amine
Conditions | Yield |
---|---|
In ethylene glycol at 200℃; | 93% |
at 170 - 180℃; for 1h; | 90% |
In diethylene glycol | 85% |
Conditions | Yield |
---|---|
In acetonitrile refluxed for 1 h; concd. (vac.), crystd. from H2O; | 92% |
Conditions | Yield |
---|---|
With NH3 In ammonia aq. NH3; addn. of 1 equiv. of Ti(IV) compd. to soln. of 1 equiv. of nitrilotriacetic acid in H2O, stirring overnight, addn. of aq. H2O2 at 0°C, filtration, adjusting pH to 4.0 by aq. NH3, addn. of 1 equiv. of Ni(II) compd., keeping at 4°C for 3 ds; isolation of crystals, washing with deionized water, drying in vac., elem. anal.; | 92% |
Conditions | Yield |
---|---|
With benzotriazol-1-ol; N-(3-dimethylaminopropyl)-N-ethylcarbodiimide In N,N-dimethyl-formamide at 0 - 20℃; Inert atmosphere; | 92% |
Conditions | Yield |
---|---|
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In water; N,N-dimethyl-formamide at 0 - 20℃; Inert atmosphere; | 92% |
Conditions | Yield |
---|---|
In ethylene glycol | 92% |
nitrilotriacetic acid
1,1,1,3,3,3-hexamethyl-disilazane
1,1',1''-tris<(trimethylsiloxy)carbonyl>trimethylamine
Conditions | Yield |
---|---|
90% |
nitrilotriacetic acid
(3-dimethylaminopropyl)phenoxydiphenylstannane
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide byproducts: C6H6, C6H5OH; stirred and heated to 140°C (1 h); ppt. filtered off, washed (CH2Cl2), dried, elem. anal.; | 90% |
Conditions | Yield |
---|---|
With NH3 In ammonia aq. NH3; addn. of 1 equiv. of Ti(IV) compd. to soln. of 1 equiv. of nitrilotriacetic acid in H2O, stirring overnight, addn. of aq. H2O2 at 0°C, filtration, adjusting pH to 4.0 by aq. NH3, addn. of 1 equiv. of Co(II) compd., keeping at 4°C for 3 ds; isolation of crystals, washing with deionized water, drying in vac., elem. anal.; | 90% |
Conditions | Yield |
---|---|
In water Ti(O(CH2)3CH3)4 added to aq. suspn. of ligand, stirred for 3 h, H2O2 added at room temp. with stirring, Pb(CH3CO2)2*3H2O added, stirred for 0.5 h in air; filtered, washed with H2O, EtOH, dried in air; elem. anal.; | 90% |
Conditions | Yield |
---|---|
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In N,N-dimethyl-formamide at 0 - 20℃; | 90% |
nitrilotriacetic acid
fac-[ReI(OH2)3(CO)3](SO3CF3)
sodium hydroxide
Conditions | Yield |
---|---|
In water at 20℃; for 24h; pH=6 - 7; | 89% |
Conditions | Yield |
---|---|
In acetonitrile refluxed for 3 h; filtered immediately, crystd.; elem. anal.; | 88% |
nitrilotriacetic acid
2-(aminomethyl)-1,6-dimethyl-3-(phenylmethoxy)-4(1H)-pyridinone
C51H57N7O9
Conditions | Yield |
---|---|
With benzotriazol-1-ol; dicyclohexyl-carbodiimide In N,N-dimethyl-formamide at 20℃; | 88% |
nitrilotriacetic acid
Ethyl-triethoxygermanium
N,N-dimethyl-formamide
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide; benzene byproducts: CH3CH2OH; boiled for 2 h with distillation; cooled; filtered off; washed (benzene and ether); dried (vac.); elem.anal.; | 87% |
Conditions | Yield |
---|---|
In pyridine nitrilotriacetic acid dissolved in refluxing pyridine, cooled slightly, FeCl3*6H2O added with stirring, 1.5 h; pyridine removed by exhaustive rotary evapn. over 0.5-1 h at 80°C, oil layered with MeCN, left overnight, ppt. washed with THF, dried in air; | 87% |
In pyridine ligand dissolved in refluxing py, cooled, ferric chloride (1:1) added, stirred for 1.5 h, concd.; layered (CH3CN), crystd., stored overnight, filtered off, washed (CH3CN,THF), elem. anal.; | 83% |
nitrilotriacetic acid
Methyl-triaethoxy-germanium
N,N-dimethyl-formamide
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide; benzene byproducts: CH3CH2OH; boiled for 2 h with distillation; cooled; filtered off; washed (benzene and ether); dried (vac.); TG; elem.anal.; | 86% |
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