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inquiryThe above product is Ality Chemical's strong item with best price, good quality and fast supply. Ality Chemical has been focusing on the research and production of this field for over 14 years. At the same time, we are always committed to providi
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inquiryHello, dear friend! I'm Hansen and Allen from China. Welcome to my lookchem mall! The following is a brief introduction of our company's products and services. If you are interested in our products, please contact us by emai
Henan Wentao Chemical Product Co.,Ltd is Located in Zhengzhou High-tech Development Zone with import and export license, We passed ISO 9001:2008 as well, Henan Wentao has developed more than 1000 compounds, which are widely used in the fields of prod
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inquiryAppearance:please contact us Storage:Store in dry, dark and ventilated Package:according to the clients requirement Application:please contact us Transportation:by ocean shipping or clients requirement Port: Shan
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inquiryHYDROXYLAMINE Basic information Product Name: HYDROXYLAMINE Synonyms: hydroxylamine,freebase;hydroxylaminefree-base;NH2OH;Oxammonium;Oxyammonia;FH-50;FH-50TM;HYDROXYLAMINE CAS: 7803-49-8 MF: H3NO MW: 33.03 EINECS: 232-259-2 Product
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inquiry1.Applied in food field.it can improve the immune system and prolong life. 2.Appliedin cosmetic field.it can improve the skin care. 3.Applied in pharmaceutical field.it can treat various dieases. 4.Our product quality assurance will make our customer
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inquiryGOLDEN PHARMA CO.,LIMITED.is a professional pharmaceutical company,our team have more than 20years expereince in pharmaceutical production and sales. we are a professional technical enterprise specializing in the R & D, production,QA regulation
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inquiry1, High quality with competitive price:2, Fast and safe delivery3.Excellent pre-sales and after-sales service4. Well-trained and professional technologist and sales with rich experience in the field for 5-10 yearsAppearance:see detailed specification
factory Storage:Shading, sealed and preserved. Package:Grams, Kilograms Application:An organic synthetic intermediate used Transportation:According to customer request Port:Qingdao
Lower price, sample is available,SDS test documents are available,large stock in warehouseAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:Fine chemical intermediates, used as the main raw material for the synthe
hydroxylamine
Conditions | Yield |
---|---|
With sodium hydroxide; 8-quinolinol; water at 20℃; for 3.66667h; Product distribution / selectivity; | 98% |
With 8-quinolinol; water; calcium oxide at 10 - 40℃; for 3.66667h; pH=3.8 - 12.3; Product distribution / selectivity; | 50% |
A
hydroxylamine
B
dinitrogen monoxide
C
trans-hyponitrous acid
Conditions | Yield |
---|---|
In water | A n/a B 90% C n/a |
cis-nitrous acid
A
hydroxylamine
B
dinitrogen monoxide
C
trans-hyponitrous acid
Conditions | Yield |
---|---|
In water | A n/a B 90% C n/a |
Conditions | Yield |
---|---|
With sulfuric acid Electrolysis; max. temp.:15°C;24 A,40 min,cooling,mixing; | 84% |
With sulfuric acid Electrolysis; 15-20 °C,cathode:Pb (amalgam surface);2.4 A,3.25 h; | 71.3% |
With sulfuric acid Electrolysis; mercury cathode,6 A,room temp.; | 66.1% |
Conditions | Yield |
---|---|
In dichloromethane Electrochem. Process; electrocatalytic redn. at Fe(III)(H2O)(TPPS)(3-)-modified electrode, pH 2.1, -0.9 V, 7.5 h; | A <1 B 84% C <1 D 8% |
With alkali metal amalgam In not given byproducts: alkali hydroxide; in dild. soln.,cooling,optimal yield for NH2OH; | |
With alkali metal amalgam In not given byproducts: alkali hydroxide; formation of N2O best at low temp., formation of N2 best at high temp., independent of the dilution; high yield of NH3 (and N2O2(2-)) obtained by agitation in a closed vessel or by dropping concd. nitrite soln. on excess aolid amalgame;; |
Conditions | Yield |
---|---|
With hydrogenchloride Electrolysis; lead cathode,coal anode,cooling of the anode surface,2.75 h,24 A; | 81% |
With sulfuric acid byproducts: Na2SO4; Electrolysis; lead electrodes,5 A,3.7-3.6 V,cooling; neutralization with NaOH,heating with acetone at 70-80°C,crystn. of Na2SO4 in 12 h,mixing with benzene,decompn. of the formed acetoxime with HCl,evapn.; | |
In water Electrolysis; Cu-cathode;; | 0% |
A
nitrogen
B
ammonia
C
hydroxylamine
D
dinitrogen monoxide
E
hydrazine
Conditions | Yield |
---|---|
In dichloromethane Electrochem. Process; electrocatalytic redn. at Fe(III)(PP)Cl-modified electrode, pH 2.1, -0.8 V, 1.0 h; | A 30% B 63% C 13% D <1 E <1 |
In dichloromethane Electrochem. Process; electrocatalytic redn. at Fe(III)(PP)Cl-modified electrode, pH 2.1, -0.9 V, 2.5 h; | A 35% B 52% C 13% D <1 E <1 |
In dichloromethane Electrochem. Process; electrocatalytic redn. at Fe(III)(PP)Cl-modified electrode, pH 2.1, -0.7 V, 4.0 h; | A 39% B 34% C 13% D 12% E 2% |
In dichloromethane Electrochem. Process; electrocatalytic redn. at Fe(III)(PP)Cl-modified electrode, pH 2.1, -0.6 V, 3.0 h; | A 35% B 31% C 16% D 18% E <1 |
In dichloromethane Electrochem. Process; electrocatalytic redn. at Fe(III)(H2O)(TMPyP)(5+)-modified electrode, pH 2.1, -0.9 V, 4.0 h; | A 14% B 27% C 13% D 32% E <1 |
hydroxylamine
Conditions | Yield |
---|---|
Electrolysis; 0°C,cylindrical zinc cathode,0.02 A/cm^2,from nitrite soln.; | 59.7% |
In water Electrolysis; with zinc cathode;various yields for various temp.; | |
With water In water byproducts: K2N2O2, NH3, N2; shaking of cold concd. nitrite soln. with K amalgam (39 g K + 2800 g Hg);; main product is K2N2O2;; | |
In water Electrolysis; with zinc cathode;various yields for various temp.; | |
With H2O; K amalgam In water |
Conditions | Yield |
---|---|
In butan-1-ol byproducts: NaCl; heating; crystn. at -10°C; | 50% |
Conditions | Yield |
---|---|
In ethanol byproducts: NaCl; 1.5-2 h; washing with waterfree ethanol,filtering,crystn.,filtering at -18°C; | 40% |
In ethanol byproducts: NaCl; outfreezing; | |
In ethanol byproducts: NaCl; reaction of suspn. of hydroxylammonium chloride with sodium ethoxide in abs. ethanol, NaCl pptn.; NaCl ppt. filtration off (glass filter); |
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide Electrolysis; bulk electrolysis of soln. containing NO, with CoTSPc-modified glassy carbon electrode, in the presence of TEAP as electrolyte, pH = 4-7; not isolated; | A 25% B n/a |
Conditions | Yield |
---|---|
In methanol byproducts: NaCl; filtering,distn. at reduced pressure; | 17% |
hydrogenchloride
3,4-bis((hydroxyimino)methyl)-1,2,5-oxadiazole 2-oxide
hydroxylamine
Conditions | Yield |
---|---|
α-isocyanilic acid; |
Conditions | Yield |
---|---|
higher-melting form; |
hydrogenchloride
1,3-dimethylvioluric acid
A
1,3-dimethylalloxan
B
hydroxylamine
hydrogenchloride
N-hydroxycamphorimide
A
D-(+)-camphoric acid
B
hydroxylamine
Conditions | Yield |
---|---|
at 140℃; |
A
3,5-diphenyl-1,2,4-oxadiazole-4-oxide
B
hydroxylamine
Conditions | Yield |
---|---|
With hydrogenchloride |
6-methoxy-benzofuran-2,3-dione-2-oxime
A
(2-hydroxy-4-methoxy-phenyl)-glyoxylic acid
B
hydroxylamine
4,5-dichloro-2-hydroxy-isoindoline-1,3-dione
A
3,4-dichloro-phthalic acid
B
hydroxylamine
pyrrole-2,5-dione monooxime
water
A
ammonia
B
hydroxylamine
hydrogenchloride
A
3,4-pyridinecarboxylic acid
B
ammonia
C
hydroxylamine
Conditions | Yield |
---|---|
at 150℃; |
hydrogenchloride
Metafulminuric acid
A
formic acid
B
hydrogen cyanide
C
ammonia
D
hydroxylamine
Metafulminuric acid
sulfuric acid
A
formic acid
B
hydrogen cyanide
C
ammonia
D
hydroxylamine
metafulminuric acid
A
formic acid
B
carbonic-acid
C
ammonia
D
hydroxylamine
Conditions | Yield |
---|---|
silver (I) ion In water catalytic oxydation in presence of AgCl at pH=7.2;; | 100% |
silver (I) ion In water catalytic oxydation in presence of AgI at pH=12.7;; | 91% |
silver (I) ion In water catalytic oxydation in presence of (Ag(S2O3)2)(3-) at pH=12.7;; | 89% |
2-formylbenzene boronic acid
hydroxylamine
1-hydroxy-1H-2,3,1,-benzoxazaborine
Conditions | Yield |
---|---|
In not given according to Dewar, M. J. S.; Dougherty, R. C. J. Am. Chem. Soc. 1964, 86, 433-436; | 99% |
Conditions | Yield |
---|---|
Stage #1: formaldehyd; hydroxylamine; phenylboronic acid In methanol; water at 0 - 20℃; for 18.1667h; Stage #2: potassium carbonate In methanol; water at 20℃; for 5h; | 99% |
formaldehyd
dihydroxy-methyl-borane
hydroxylamine
potassium carbonate
Conditions | Yield |
---|---|
Stage #1: formaldehyd; dihydroxy-methyl-borane; hydroxylamine In methanol; water at 0 - 20℃; for 18.1667h; Stage #2: potassium carbonate In methanol; water at 20℃; for 5h; | 97% |
hydroxylamine
[(P(o-tolyl)3Au)3(μ-NOH)]BF4
Conditions | Yield |
---|---|
In dichloromethane (N2); for 10 min; pptd. (Et2O); | 93% |
Conditions | Yield |
---|---|
In methanol; water at 0 - 20℃; for 18.1667h; | 92% |
formaldehyd
hydroxylamine
potassium carbonate
3-pyridylboronic acid
Conditions | Yield |
---|---|
Stage #1: formaldehyd; hydroxylamine; 3-pyridylboronic acid In methanol; water at 0 - 20℃; for 18.1667h; Stage #2: potassium carbonate In methanol; water at 20℃; for 5h; | 92% |
glyoxylic acid ethyl ester
hydroxylamine
ethyl 2-(hydroxyimino)acetate
Conditions | Yield |
---|---|
In toluene at 20℃; for 2h; Molecular sieve; | 90% |
hydroxylamine
Conditions | Yield |
---|---|
In dichloromethane; water under N2 atm. to soln. Ir complex in CH2Cl2 was added aq. hydroxylamine and stirred at room temp. for 2 h; soln. was evapd. to dryness in vacuo, residue was recrystd. from CH2Cl2-Et2O and dried; elem. anal.; | 90% |
Conditions | Yield |
---|---|
Stage #1: malononitrile With hydrogenchloride; sodium nitrite In water Cooling with ice; Stage #2: hydroxylamine In water Reflux; | 90% |
Conditions | Yield |
---|---|
Stage #1: hydroxylamine; methyl carbamate With sodium hydroxide In water at 5 - 30℃; Stage #2: 2-acetyl benzo[b]thiophene With methanol; sodium tetrahydroborate In tetrahydrofuran; water at 10 - 40℃; Stage #3: With hydrogenchloride; acetic acid at 40 - 45℃; for 3h; | 88% |
1-(2-chloroisonicotinyl)-1,3-butanedione
(3-methylphenyl)hydrazine hydrochloride
hydroxylamine
2-chloro-4-[1-(3-methylphenyl)-3-methyl-1H-pyrazol-5-yl]pyridine
Conditions | Yield |
---|---|
In ethanol | 87% |
Conditions | Yield |
---|---|
With Hg2(NO3)2 In not given byproducts: Hg; addn. of 0.04 M NH2OH to 0.005 M Hg2(NO3)2 soln. buffered with acetate at 20°C, autocatalysis of reaction by Hg;; | A 13% B 87% |
With Hg2(NO3)2; silver In not given byproducts: Hg; addn. of 0.04 M NH2OH to 0.005 M Hg2(NO3)2 soln. buffered with acetate at 20°C, autocatalysis of reaction by Hg, further catalysis by addn. of collodial Ag soln.;; | A 63% B 34% |
With oxygen In not given byproducts: water; Electrolysis; N2O formed on cathode, N2 formed on anode; |
hydroxylamine
Conditions | Yield |
---|---|
With ammonium acetate In ethanol at 100℃; under 12901.3 Torr; for 0.25h; Temperature; Microwave irradiation; | 87% |
Conditions | Yield |
---|---|
Stage #1: formaldehyd; hydroxylamine; boric acid In water at 0 - 20℃; for 18.1667h; Stage #2: potassium carbonate In methanol; water at 20℃; for 5h; | 86% |
dichloromethane
[Ru(CO)(OSO2CF3)((C2H5)2NCS2)(P(C6H5)3)2]
hydroxylamine
Conditions | Yield |
---|---|
In dichloromethane (N2); all manipulations were carried out using Schlenk techniques; addn. of 1 equiv. of hydroxylamine to soln. of (Ru(CO)(OTf)(Et2NCS2)(PPh3))in CH2Cl2, stirring at room temp. for 2 h; removal of solvent, recrystn. from CH2Cl2-hexane; elem. anal.; | 85% |
mer,trans-Re(η1-OSO2CF3)(CO)3(PPh3)2
hydroxylamine
[mer,trans-Re-(CO)3(NH2OH)(PPh3)2][SO3CF3]
Conditions | Yield |
---|---|
In dichloromethane elem. anal.; | 85% |
hydroxylamine
Conditions | Yield |
---|---|
In tetrahydrofuran; water at 120℃; for 12h; Inert atmosphere; Schlenk technique; regioselective reaction; | 85% |
[1-acetyl-1'-(2-aminopyrimidin-4-yl)]ferrocene
hydroxylamine
(C5H4C(CH3)NOH)Fe(C5H4C4H2N2(NH2))
Conditions | Yield |
---|---|
In ethanol; water to soln. of Fe complex in EtOH was added aq. soln. of hydroxylamine; mixt. was refluxed for 4 h with stirring; mixed with H2O; solvent removed (vac.); residue dissolved in water; extd. (ethyl acetate); org. layer washed (H2O); dried (anhyd. Na2SO4); concd.; subjected to chromy. (benzene-CHCl3. (2:1) as eluent); elem. anal.; | 84% |
hydroxylamine
Conditions | Yield |
---|---|
With ammonium acetate In ethanol at 100℃; under 12901.3 Torr; for 0.25h; Temperature; Microwave irradiation; | 84% |
iron(III)octaethylporphyrin chloride
hydroxylamine
octaethylporphyrin iron(II) nitrosyl
Conditions | Yield |
---|---|
In methanol; dichloromethane at 20℃; for 0.5h; Schlenk technique; | 84% |
In methanol; dichloromethane at 20℃; for 0.5h; Inert atmosphere; | 83% |
Conditions | Yield |
---|---|
In ethanol Electrolysis; anodic dissolution of nickel electrodes, supporting salt: Et4NBr; evapn. of most of the solvent, filtered off, washed with CHCl3, dried under vac.; | 82% |
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