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Cas:7727-37-9
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inquiryhigh purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air Port:Beijing or Guangzhou
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Product Description Description & Specification Category Pharmaceutical Raw Materials, Fine Chemicals, Bulk drug Standard Medical standard
Cas:7727-37-9
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Nitrogen N2 Package:depends Application:To fill light bulbs, Liquid nitrogen Transportation:By express (Door to door) such as FEDEX, DHL, EMS for small amount. By air(airport to airport) or by sea LCL/FCL for large amount.
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inquiryNitrogen N2 CAS No.: 7727-37-9 EINECS No.: 231-783-9 UN No.: UN1066 Purity: 99.999%-99.9999% Dot Class: 2.2 Appearance: Colorless Grade Standard: Food Grade, Industrial Grade, Electronic Grade. In various analytical inst
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Nitrogen N2 Application:To fill light bulbs, Liquid nitrogen
≥99%, stockAppearance:A colorless odorless gas. Package:1kg/bottle;50kg/100kg/drum Application:Used in food processing, in purging air conditioning and refrigeration systems, and in pressurizing aircraft tires. Transportation:by air, by sea
Good Price, Sufficient capacity Application:Catalytic agent; Petrochemical additive; Used in organic synthesis
Supply top quality products with a reasonable price Application:api
Nitrogen Application:for chemcial
high purity Application:Drug intermediates Materials intermediates and active molecules
Application:Nitrogen is a colourless, odourless, and asphyxiating gas that is slightly lighter than air. Nitrogen is used as a carrier gas in gas chromatography, an inert gas in chemical and pharmaceutical in...
nitrogen(II) oxide
nitrogen
Conditions | Yield |
---|---|
With Pd supported ZrO2-CeO2 catalyst at 175 - 400℃; for 1h; Reagent/catalyst; Temperature; Inert atmosphere; | 100% |
With H2; O2; catalyst: 0.1 wtpercent Pt/La0.7Sr0.2Ce0.1FeO3 In neat (no solvent, gas phase) Kinetics; NO:H2:O2 = 1:0.25:5% gas mixt. with 5% H2O added in feed stream; at 140°C for 20 h; H2O as reagent; detd. by mass spectrometry, gas chromy.; | 93% |
With (Y0.90Pr0.10)2O(3+x) at 900℃; Temperature; Inert atmosphere; | 79% |
ammonia
oxygen
A
nitrogen
B
nitrogen(II) oxide
C
dinitrogen monoxide
Conditions | Yield |
---|---|
With oxygen In neat (no solvent) Fe-ZSM-5 catalyst prepared by ion exchange and heat-treated at 400, 425or 450 °C, 100 % NH3 conversion, 100 % N2 selectivity, 1000 ppm NH3 in 2 % O2-contg. He; | A 100% B 0% C 0% |
With catalyst:Fe-mordenite In neat (no solvent) Fe-mordenite catalyst prepared by ion exchange and heat-treated at 425 °C, 92 % NH3 conversion, 99 % N2 selectivity, 1000 ppm NH3 in 2 %O2-contg. He; | A 92% B n/a C 0% |
With catalyst:Fe-ZSM-5 In neat (no solvent) Fe-ZSM-5 catalyst prepared by ion exchange and heat-treated at 375 °C, 90 % NH3 conversion, 99 % N2 selectivity, 1000 ppm NH3 in 2 % O2-contg. He; | A 90% B n/a C 0% |
Conditions | Yield |
---|---|
at room temperature; | A n/a B 100% |
at room temperature; | A n/a B 100% |
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% |
Conditions | Yield |
---|---|
5 d; | A 100% B n/a |
5 d; | A 100% B n/a |
Conditions | Yield |
---|---|
With HCl In tetrahydrofuran acidolysis (excess of HCl); | A 100% B 96% |
In sulfuric acid aq. H2SO4; | A 77% B 90% |
Conditions | Yield |
---|---|
In neat (no solvent, gas phase) by heating to 130-150°C at low pressure; at temp. > 450°CS2, N2, S2N2 are produced; at temp. < 130°C S4N2, S4N4, S2N2 areproduced; various product ratio for various conditions; further products; detected by He I photoelectron spectroscopy and quadrupole mass specrometry; | A 100% B <1 |
(PPh3)3CoH(N2)
2,2,2-trifluoroethyl benzoate
A
(trifluoroethoxo)tris(triphenylphosphine)cobalt(I)
B
benzoic acid benzyl ester
C
nitrogen
D
hydrogen
E
benzene
Conditions | Yield |
---|---|
In toluene PhCOOCH2CF3 added to toluene soln. of CoH(N2)(PPh3)3, evacuated, stirred at 20°C for 2 days; | A n/a B 28% C 100% D 17% E 32% |
Conditions | Yield |
---|---|
In neat (no solvent) loading and unloading carried out in inert gas; heated at 920 K and pressure of 9 bar; elem. anal.; | A 100% B n/a |
Conditions | Yield |
---|---|
In neat (no solvent) High Pressure; loading and unloading carried out in inert gas; heated at 920 K and pressure of 400 bar; elem. anal.; | A 100% B n/a |
Conditions | Yield |
---|---|
In neat (no solvent) loading and unloading carried out in inert gas; heated at 618 K and pressure of 1E-5 bar; elem. anal.; | A 100% B n/a |
B
nitrogen
Conditions | Yield |
---|---|
In tetrahydrofuran -35°C or 25°C; followed by IR and NMR spectroscopy; | A 100% B n/a |
Conditions | Yield |
---|---|
With oxygen In gaseous matrix 450°C; (NH3) = 1000 ppm; (O2) = 2%; He = balance; total flow rate = 500 ml/min; space velocity = 2.3 10**5 1/h; | 99% |
With oxygen In gaseous matrix 450°C; (NH3) = 1000 ppm; (O2) = 2%; He = balance; total flow rate = 500 ml/min; space velocity = 2.3 10**5 1/h; | 97% |
With oxygen In gaseous matrix byproducts: N2O, NO; 400°C; (NH3) = 1000 ppm; (O2) = 2%; He = balance; total flow rate = 500 ml/min; space velocity = 2.3 10**5 1/h; | 93% |
ammonia
A
nitrogen
B
nitrogen(II) oxide
C
dinitrogen monoxide
Conditions | Yield |
---|---|
With oxygen In neat (no solvent) Fe-mordenite catalyst prepared by ion exchange and heat-treated at 450 °C, 99 % NH3 conversion, 100 % N2 selectivity, 1000 ppm NH3 in 2 % O2-contg. He; | A 99% B 0% C 0% |
With oxygen; platinum high excess O2,500 °C; | A <1 B n/a C n/a |
With oxygen; platinum at 300 °C; | A n/a B <9 C n/a |
Conditions | Yield |
---|---|
Sr0.22La0.78CoO2.843 In neat (no solvent) byproducts: H2O; 800°C; | A n/a B 98.6% |
Sr0.42La0.68CoO2.80 In neat (no solvent) byproducts: H2O; 800°C; | A n/a B 98.1% |
Sr0.46La0.54CoO2.79 In neat (no solvent) byproducts: H2O; 800°C; | A n/a B 98% |
Conditions | Yield |
---|---|
With ClC6H4N2(1+) In tetrahydrofuran byproducts: ClC6H5, CH4, C2H6; -78°C; | A 98% B n/a |
With 2,4,6-trichlorobenzenediazonium PF6 In acetonitrile byproducts: 2,4,6-trichlorobenzene, CH4, C2H6; -78°C; | A 96% B n/a |
With CH3OC6H4N2(1+) In tetrahydrofuran byproducts: CH3OC6H5, C2H6; -78°C; | A 96% B n/a |
A
nitrogen
B
nitrogen(II) oxide
C
Nitrogen dioxide
D
dinitrogen monoxide
Conditions | Yield |
---|---|
at 220-260°C, nearly 98% N2O, 2% N2; troces of NO and NO2 (0.001%); | A 2% B n/a C n/a D 98% |
nitrogen
Conditions | Yield |
---|---|
With copper(II) oxide In neat (no solvent) heating in a stream of CO2, ratio KCN:CuO=2:10, gegin of react. at 115°C, formation of 98% N2 at 420°C;; | 98% |
With CuO In neat (no solvent) heating in a stream of CO2, ratio KCN:CuO=2:10, gegin of react. at 115°C, formation of 98% N2 at 420°C;; | 98% |
heating; exclusion of air; anhydrous KCN; |
(PPh3)3CoH(N2)
2,2,2-trifluoroethyl acetate
A
methane
B
(trifluoroethoxo)tris(triphenylphosphine)cobalt(I)
C
nitrogen
D
hydrogen
E
ethyl acetate
Conditions | Yield |
---|---|
In toluene CH3COOCH2CF3 added to toluene soln. of CoH(N2)(PPh3)3, evacuated, stirred at room temp. for 2 days; hexane added, solid recrystd. from toluene-hexane; elem. anal.; | A 1% B 40% C 98% D 23% E 30% |
hydrogen
nitrogen(II) oxide
Nitrogen dioxide
A
nitrogen
B
ammonia
Conditions | Yield |
---|---|
With catalyst: industrial nickel methanation catalyst In neat (no solvent) reduction of mixt. of NO/NO2 in gas mixt. of N2/H2 on zeolite catalyst (pretreated in H2 at 550°C, 200°C reaction temp.); gas chromy. (dimethylsulfolane coated diatomite); | A 96% B 0% |
With catalyst: industrial nickel methanation catalyst In neat (no solvent) reduction of mixt. of NO/NO2 in gas mixt. of N2/H2 on zeolite catalyst (pretreated in H2 at 300°C, 200°C reaction temp.); gas chromy. (dimethylsulfolane coated diatomite); | A 92.5% B 7.5% |
With catalyst: industrial nickel methanation catalyst In neat (no solvent) reduction of mixt. of NO/NO2 in gas mixt. of N2/H2 on zeolite catalyst (pretreated in H2 at 300°C, 150°C reaction temp.); gas chromy. (dimethylsulfolane coated diatomite); | A 91% B 0% |
1,3-di-tert-butyl-2,2-dimethyl-1,3,2,4-diazasilagermaetidine
Phenyl azide
A
1,3,7,9-tetra-tert-butyl-2,2,8,8-tetramethyl-5,10-diphenyl-1,3,5,7,9,10-hexaaza-2,8-disila-4,6-digermadispiro{3.1.3.1}decane
B
nitrogen
Conditions | Yield |
---|---|
In tetrahydrofuran under Ar, dropwise addn. of THF soln. of diaminogermylene to THF soln. of phenyl azide at -25.degreeC, 3h; pptn., recrystn. (THF), elem. anal.; | A 64% B 96% |
In tetrahydrofuran under Ar, dropwise addn. of THF soln. of diaminogermylene to THF soln. of phenyl azide at 25.degreeC, 3h; pptn., recrystn. (THF), elem. anal.; | A 64% B 83% |
B
nitrogen
Conditions | Yield |
---|---|
With 4-chlorobenzenediazonium hexafluorophosphate byproducts: CH4, ClC6H5; | A 91% B 96% |
Conditions | Yield |
---|---|
With CH3OC6H4N2(1+) In tetrahydrofuran byproducts: CH3OC6H5, C2H6, CH4; -78°C; | A 95% B n/a |
With 2,4,6-trichlorobenzenediazonium PF6 In tetrahydrofuran byproducts: 2,4,6-trichlorobenzene, CH4, C2H6; -78°C; | A 94% B n/a |
With 2,4,6-trichlorobenzenediazonium PF6 In acetonitrile byproducts: 2,4,6-trichlorobenzene, CH4, C2H6; -78°C; | A 94% B n/a |
Conditions | Yield |
---|---|
A 95% B n/a |
Conditions | Yield |
---|---|
With oxygen In gaseous matrix byproducts: NO; 0.2 g of catalyst, 1000 ppm NH3, 2% O2, He as balance, GHSV=2.0E+5 h**-1, at 450°C; mass spect.; | A 94% B 0% |
With oxygen In gaseous matrix byproducts: NO; 0.2 g of catalyst, 1000 ppm NH3, 2% O2, He as balance, GHSV=2.0E+5 h**-1, at 400°C; mass spect.; | A 93% B 0% |
With oxygen In gaseous matrix byproducts: NO; 0.2 g of catalyst, 1000 ppm NH3, 2% O2, He as balance, GHSV=2.0E+5 h**-1, at 400°C; mass spect.; | A 92% B 0% |
Conditions | Yield |
---|---|
In neat (no solvent) NH3:Cl2 = 39; at ambient temp.;; | A 94% B n/a C n/a |
In neat (no solvent) NH3:Cl2 = 9; at ambient temp.;; | A 5% B n/a C n/a |
In neat (no solvent) Cl2:NH3 = 1:10-50; reaction of Cl2 and NH3 dild. with N2 below 180°C under pressure;; | |
In neat (no solvent) Cl2:NH3:N2 = 1:20:8; at 100°C;; |
nitrogen
Conditions | Yield |
---|---|
In neat (no solvent, solid phase) thermolysis (150°C, 3 h); | 94% |
Conditions | Yield |
---|---|
In neat (no solvent) Mg (purity: 99.5%) was heated in N2 (free of O2) at 800-850 °C for 4-5 h;; | 100% |
In neat (no solvent) Mg was heated in a stream of N2 at 900 °C;; | 95% |
Conditions | Yield |
---|---|
260-560°C, then 0.5h at 600°C; | 100% |
In neat (no solvent) exothermic formation out of the elements at temperatures under the melting point of Ba; after heating cooling to keeping the necessary temperature;; | |
above 190°C; 96.15% Ba3N2; |
Conditions | Yield |
---|---|
In neat (no solvent) loading and unloading carried out in inert gas; Ba metal loaded in tungsten crucible, which palced in a steel tube before loaded in quartz glasstube; evacuated (p<1E-6 bar); heated in stream of nitrogen at 1120 K fo r 24 h; evacuated again (p<1E-6 bar) for 24 h at 900 K; elem. anal.; | 100% |
In further solvent(s) absence of air and moisture; passing N2 through soln. of Ba in liquid Naat 573 K (pptn.); filtration; reaction followed by resistivity measurements; | |
In further solvent(s) under inert atmosphere; Ba submerged in molten Na in stainless steel crucible; sealed; evacuated; filled with N2; heated at 973 K for 48 h; cooled under vac.; heated at 723 K for 24 h; cooled to room temp.; opened in Ar filled glovebox; detd. by X-ray powder diffraction; |
Conditions | Yield |
---|---|
In neat (no solvent) Electrochem. Process; cothodic pulverization within 10 hours of Bi under pure N2 (0.1 - 0.3 Torr), glow-discharge at 1000-1500 V; anode Fe; description of the aparatus given;; 359.8 mg BiN; deposition of 12.1 weight % on cathode, of 45.4 weight % on anode, 25.2 weight % on glass parts of the aparatus, 17.3 weight % on Fe- (or Al-) protecting ring of the aparatus;; | 100% |
In further solvent(s) Electric Arc; between Bi-cathode and Cu-anode in a liquid mixture of argon and nitrogen;; | |
In further solvent(s) Electric Arc; between Bi-cathode and Cu-anode in a liquid mixture of argon and nitrogen;; | |
In neat (no solvent) cathodic pulverization of Bi during glow discharge under N2 (0.1 - 0.3 torr);; |
Conditions | Yield |
---|---|
In neat (no solvent) loading and unloading carried out in inert gas; Sr metal loaded in tungsten crucible, which palced in a steel tube before loaded in quartz glasstube; evacuated (p<1E-6 bar); heated in stream of nitrogen at 1120 K fo r 24 h; evacuated again (p<1E-6 bar); for 24 h at 900 K; elem. anal.; | 100% |
In gas other Radiation; strontium deposited on MgO substrate at temp. 673 K under irradn. of nitrogen radicals (RF power 350 W, N2 feed 3.0 cm**+3(STP)min**-1); annealed in vac. at 673 K or continuous nitrogen radical irradn. for 30 min; cooled; | |
In neat (no solvent) Fresh Sr filings are loaded into a Al2O3 jacket which is itself placed in a quartz tube. The assembly is evacuated to E-5 Torr. N2 is introduced into the vacuum line to a total pressure of 100 Torr. The temp. is slowly increased to 750°C.; |
Conditions | Yield |
---|---|
With catalyst: Pt-oxide at 1000°C; | 100% |
platinum at 1000°C; | 100% |
platinum at 800°C; | 62.8% |
With catalyst: Pt-oxide at 800°C; | 62.8% |
nitrogen
[Mo(N(C((2)H3C)2CH3)((CH3)2C6H3))3N]
Conditions | Yield |
---|---|
In tetrahydrofuran; toluene stirring (25°C, N2 atmosphere, 24 h); evapn. (vac.); | 100% |
Conditions | Yield |
---|---|
In neat (no solvent) High Pressure; loading and unloading carried out in inet gas; SrN loaded in a Mo boat, which placed in an autoclave; evacuated; filled up with N2; heated at 920 K for 24 h at 5500 bar; elem. anal.; | 100% |
Conditions | Yield |
---|---|
With sodium amalgam In tetrahydrofuran stirring (28°C, 1 atm. N2); | 100% |
With 1-methyl-1H-imidazole In diethyl ether 25°C, ether, 1 atm. of N2, 1 equiv of 1-methylimidazole, 6 h; evapd., extd. with pentane, filtered, evapd., recrystd. from pentane at -35°C; | 91% |
With dmap In diethyl ether 25°C, ether, 1 atm. of N2, 4-dimethylaminopyridine, 24 h; evapd., extd. with pentane, filtered, evapd., recrystd. from pentane at -35°C; | 85% |
nitrogen
B
[Mo(N(C((2)H3C)2CH3)((CH3)2C6H3))3N]
Conditions | Yield |
---|---|
With sodium amalgam In tetrahydrofuran addn. of soln. of Mo-complex to stirred suspn. of amalgam (syringe pump,10 h); decantation, filtration (Celite), evapn. (vac.), dissoln. (pentane), filtration (Celite), evapn. (vac.); | A 100% B 1% |
Conditions | Yield |
---|---|
In neat (no solvent) High Pressure; loading and unloading carried out in inet gas; Sr4N3 loaded in a Mo boat, which placed in an autoclave; evacuated; filled up with N2; heated at 920 K for 24 h at 400 bar; elem. anal.; | 100% |
Conditions | Yield |
---|---|
In neat (no solvent) High Pressure; loading and unloading carried out in inet gas; Sr2N loaded in a Mo boat,which placed in an autoclave; evacuated; filled up with N2; heated at 9 20 K for 24 h at 5500 bar; elem. anal.; | 100% |
High Pressure; under N2 pressure of 5500 bar; heated at 920 K in Mo-boat for 72 h; initial pressure about 2720 bar; X-ray and neutron diffraction; TG/DTA; elem. anal.; |
Conditions | Yield |
---|---|
In neat (no solvent) Li3N fused in pure iron vessel; sealed under 300 kPa of N2; heated at 850-1050°C for 12 h; thermally quenched; detd. by X-ray powder diffraction; | 100% |
(RuH(μ-Cl)(triisopropylphosphine)2
nitrogen
RuHCl(triisopropylphosphine)2(N2)
Conditions | Yield |
---|---|
In benzene-d6 (Ar); soln. of Ru-complex in benzene-d6 added to NMR tube, sample degassed, benzene frozen in ice, tube filled with N2 to ca. 1 atm., tube agitated for 5 min; | 100% |
Conditions | Yield |
---|---|
In neat (no solvent) alloy powder transferred into boron nitride crucible, loaded into hot isostatic pressing with graphite heater, N2 pressure raised to 190 MPa at room temp., heated to 2173 K, held for 2 h, temp. reduced to ca. 473 K, pressure to 70 MPa; cooled to room temp.; detd. by XRD; | 100% |
nitrogen
Conditions | Yield |
---|---|
In neat (no solvent) alloy powder transferred into boron nitride crucible, loaded into hot isostatic pressing with graphite heater, N2 pressure raised to 50 MPa at room temp., heated to 2173 K, held for 2 h, temp. reduced to ca. 473 K, pressure to 70 MPa; cooled to room temp.; detd. by XRD; | 100% |
nitrogen
Conditions | Yield |
---|---|
In neat (no solvent) alloy powder transferred into boron nitride crucible, loaded into hot isostatic pressing with graphite heater, N2 pressure raised to 50 MPa at room temp., heated to 2173 K, held for 2 h, temp. reduced to ca. 473 K, pressure to 70 MPa; cooled to room temp.; detd. by XRD; | 100% |
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