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Nitrogen oxide (N2O3) Storage:Store in dry and cool condition Package:25kg or according to cutomer's demand Application:Chemical research/Pharmaceutical intermediates Transportation:By Sea,by Air,By courier like DHL or Fedx. Port:Shanghai/Shenzhen
Nitrogen oxide (N2O3)Appearance:Off white to slight yellow solid Storage:Stored in shaded, cool and dry places Package:1L 5L 10L 25L bottle Application:pharma intermediate Transportation:Handle with cares to avoid damaging the packages. Protect them
Conditions | Yield |
---|---|
In toluene -20°C,for 2h; | 94.4% |
In toluene -20°C,for 2h; | 94.4% |
-20°C, absorption of NO; |
dinitrogen tetraoxide
phosphorus trichloride
A
dinitrogen trioxide
C
pyrophosphoryl chloride
D
nitrogen(II) oxide
E
trichlorophosphate
Conditions | Yield |
---|---|
In neat (no solvent) byproducts: NOCl, NO2Cl; Irradiation (UV/VIS); passing dry N2O4 over the surface of freshly distd. PCl3 cooled at -40 °C and under irradiation with UV light; absortion under formation of a dark red liq.; expelling NO, N2O3, NOCl, NO2Cl;; isolation of liquid products by fractionation; liquid phase containing POCl3, P2O3Cl4 and P4O4Cl10; yield of P2O3Cl4 25 %, P4O4Cl10 3 %;; | A n/a B 3% C 25% D n/a E n/a |
In neat (no solvent) byproducts: NOCl, NO2Cl; passing dry N2O4 over the surface of freshly distd. PCl3 cooled at -40 °C; absortion under formation of a dark red liq.; expelling NO, N2O3, NOCl, NO2Cl; liquid phase contg. POCl3, P2O3Cl4 and a small amount of P4O4Cl10;; isolation of liquid products by fractionation; yield of P2O3Cl4 5 %, P4O4Cl10 10 %;; | A n/a B 10% C 5% D n/a E n/a |
dinitrogen tetraoxide
phosphorus trichloride
A
dinitrogen trioxide
D
pyrophosphoryl chloride
E
trichlorophosphate
Conditions | Yield |
---|---|
In neat (no solvent) byproducts: NOCl, NO2Cl, NO; passing dry N2O4 over the surface of freshly distd. PCl3 cooled at -10 °C; absortion under formation of a dark red liq.; expelling NO, N2O3, NOCl, NO2Cl and pptn. of P2O6NCl2; liquid phase contg. POCl3, P2O3Cl4 and a small amount of P4O4Cl10;; isolation of liquid products by fractionation; yield of P2O3Cl4 17 % and of P4O4Cl10 5 %;; | A n/a B 5% C n/a D 17% E n/a |
B
dinitrogen trioxide
C
nitrosyl azide
D
Nitrogen dioxide
E
dinitrogen monoxide
Conditions | Yield |
---|---|
With sulfuric acid byproducts: N2; addition of NOSO2OH in concd. H2SO4 at -195.8°C, next handle from -30 to -35°C for 8-24 h; | A n/a B n/a C 6% D n/a E n/a |
With H2SO4 byproducts: N2; addition of NOSO2OH in concd. H2SO4 at -195.8°C, next handle from -30 to -35°C for 8-24 h; | A n/a B n/a C 6% D n/a E n/a |
nitric acid
B
dinitrogen trioxide
C
nitrosyl azide
D
Nitrogen dioxide
E
dinitrogen monoxide
Conditions | Yield |
---|---|
With sulfuric acid byproducts: N2; addition of 1:1 mixture of HNO3 - H2SO4 at -195.8°C, next handle from -30 to -35°C for 8-24 h; | A n/a B n/a C 5% D n/a E n/a |
With H2SO4 byproducts: N2; addition of 1:1 mixture of HNO3 - H2SO4 at -195.8°C, next handle from -30 to -35°C for 8-24 h; | A n/a B n/a C 5% D n/a E n/a |
byproducts: N2; 70% HNO3 addition at -195.8°C, next handle from -30 to -35°C for 8-24 h; | A n/a B n/a C 4% D n/a E n/a |
phosphorous acid
A
dinitrogen trioxide
B
phosphoric acid
Conditions | Yield |
---|---|
With oxygen; nitric acid byproducts: H2O; at 90°C 45 min with 2-fold excess of 30% HNO3; | A n/a B 5% |
With oxygen; nitric acid byproducts: H2O; at 90°C 45 min with 2-fold excess of 55% HNO3; |
hypophosphorous acid
A
dinitrogen trioxide
B
phosphoric acid
Conditions | Yield |
---|---|
With oxygen; nitric acid byproducts: H2O; at 90°C 45 min with 2-fold excess of 30% HNO3; | A n/a B 5% |
With oxygen; nitric acid byproducts: H2O; at 90°C 45 min with 2-fold excess of 55% HNO3; |
nitrogen(II) oxide
ozone
A
N-oxo-N-nitrosoamine
B
peroxo nitrate radical
C
dinitrogen trioxide
D
nitrous anhydride
E
Nitrogen dioxide
Conditions | Yield |
---|---|
In gaseous matrix Kinetics; in gas phase (Ar); further product: N2O4; 0.5-1 h deposition on 10 K CsI window; characterized IR spect.; |
Nitrogen dioxide
ozone
A
dinitrogen tetroxide
B
dinitrogen trioxide
C
dinitrogen tetraoxide
D
dinitrogen pentoxide
Conditions | Yield |
---|---|
In gaseous matrix gas-phase react. of NO2/ Ar deposited on a cold CsI window with O3/ Ar (deposition rates of O3: 0.09 to less than 0.27 mmol/ h); not isolated, detected by IR spectroscopy;; |
Conditions | Yield |
---|---|
In neat (no solvent) byproducts: SiO2; | |
In neat (no solvent) byproducts: SiO2; |
Conditions | Yield |
---|---|
With nitrogen oxides; Fe(OH)3 or Al(OH)3 or Cr(OH)3 In water absorption of nitrogen oxides in suspensions of heavy metal hydroxides and with CaO; then interaction of the intermediately formed nitrates;; | |
With nitrogen oxides In water absorption of nitrogen oxides in suspensions of heavy metal hydroxides and with CaO; then interaction of the intermediately formed nitrates;; |
sulfur dioxide
dinitrogen tetraoxide
A
dinitrogen trioxide
B
sulfur trioxide
Conditions | Yield |
---|---|
In liquid sulphur dioxide dry conditions; |
nitrogen
oxygen
A
dinitrogen trioxide
B
nitrogen(II) oxide
C
Nitrogen dioxide
Conditions | Yield |
---|---|
other Radiation; in a 2.45 GHz microwave-sustained discharge at 1-10 Torr; products condensed at 77 K, analysis by MS and emission spectra; |
nitric acid
A
dinitrogen trioxide
B
nitrogen(II) oxide
C
cis-nitrous acid
D
Nitrogen dioxide
E
trans-hyponitrous acid
Conditions | Yield |
---|---|
With sodium byproducts: N2O, N2, NH3; decompn. of HNO3 with Na in presence of H2O; further decompn.-product: H2;; |
nitric acid
A
dinitrogen trioxide
B
nitrogen(II) oxide
C
Nitrogen dioxide
Conditions | Yield |
---|---|
In not given from HNO3 soln. of density 1.4; |
nitric acid
A
dinitrogen trioxide
B
Nitrogen dioxide
C
dinitrogen monoxide
Conditions | Yield |
---|---|
With sulfur dioxide In not given various products for various HNO3 concn.; | |
With SO2 In not given various products for various HNO3 concn.; |
nitric acid
A
dinitrogen trioxide
B
nitrogen(II) oxide
C
dinitrogen tetraoxide
Conditions | Yield |
---|---|
various prods. for various concn. of HNO3; | |
various prods. for various concn. of HNO3; |
nitrogen(II) oxide
nitric acid
A
dinitrogen trioxide
B
cis-nitrous acid
Conditions | Yield |
---|---|
in dild. HNO3; | |
in dild. HNO3; |
Conditions | Yield |
---|---|
with N - N2 (both metastable) mixture marked as "active nitrogen"; | |
with N - N2 (both metastable) mixture marked as "active nitrogen"; |
copper
A
dinitrogen trioxide
Conditions | Yield |
---|---|
With nitric acid byproducts: H2O; 5-6n HNO3; | |
With HNO3 byproducts: H2O; 5-6n HNO3; |
dinitrogen tetraoxide
copper
A
dinitrogen trioxide
Conditions | Yield |
---|---|
In sulfolane byproducts: NO; React. of Cu powder with excess of N2O4 in sulfolane.; Distn. of NO, N2O3 and of excess N2O4 in vac.; |
Conditions | Yield |
---|---|
With sulfuric acid with lead chamber crystals; | A <1 B n/a |
With sulfuric acid In not given concd. H2SO4; washing with KOH soln.; | A <1 B n/a |
Conditions | Yield |
---|---|
With silver nitrate In not given adding Sb to the cold concd. AgNO3 soln.; with excess of AgNO3 Ag formed in a violent reaction; | |
In not given |
dinitrogen tetraoxide
zinc
A
zinc(II) nitrate
B
dinitrogen trioxide
Conditions | Yield |
---|---|
In sulfolane byproducts: NO; React. of Zn powder with excess of N2O4 in sulfolane.; Distn. of NO, N2O3 and of excess N2O4 in vac.; |
A
potassium hydrogensulfate
B
dinitrogen trioxide
C
Nitrogen dioxide
Conditions | Yield |
---|---|
condensation,distn.; |
dinitrogen tetraoxide
phosphorus trichloride
A
dinitrogen trioxide
C
pyrophosphoryl chloride
D
nitrogen(II) oxide
E
trichlorophosphate
Conditions | Yield |
---|---|
In neat (no solvent) byproducts: NOCl, NO2Cl, P4O4Cl10; passing dry N2O4 over the surface of freshly distd. PCl3 cooled at -10 °C; absortion under formation of a dark red liq.; expelling NO, N2O3, NOCl, NO2Cl and pptn. of P2O6NCl2; liquid phase contg. POCl3, P2O3Cl4 and a small amount of P4O4Cl10;; isolation of liquid products by fractionation; mechanism described; formation of a small amount of PCl5 by react. of NOCl with PCl3 in the gaseous phase;; |
sodium nitrite
A
sodium nitrate
B
dinitrogen trioxide
C
nitrogen
D
nitrogen(II) oxide
Conditions | Yield |
---|---|
decompn. at 330-380°C in CO2-atm.; | |
decompn. at 330-380°C in CO2-atm.; |
sodium nitrite
B
sodium nitrate
C
dinitrogen trioxide
D
nitrogen
E
nitrogen(II) oxide
Conditions | Yield |
---|---|
decompn. at 380°C in closed vessel; | |
decompn. at 380°C in closed vessel; |
sodium nitrite
dinitrogen trioxide
Conditions | Yield |
---|---|
decompn. at 330-380°C in N2-atm.; | |
With sulfuric acid In not given Na salt stirred for ca. 1 h in CH2Cl2 or 1,2 dichloroethane, cooled to 0°C, added dropwise to a aq. sulfuric acid; org. layer separated, dried (Na2SO4, mol. sieve); | |
With sulfuric acid In water with concd.H2SO4; | |
With H2SO4 In water with concd.H2SO4; | |
decompn. at 330-380°C in N2-atm.; |
A
dinitrogen trioxide
B
water
C
nitrogen(II) oxide
D
Nitrogen dioxide
Conditions | Yield |
---|---|
byproducts: N2, HNO31; detonation by strong initial ignition; |
Conditions | Yield |
---|---|
In acetonitrile | 78% |
bis(triphenylphosphine)iridium(I) carbonyl chloride
dinitrogen trioxide
Conditions | Yield |
---|---|
In dichloromethane under Ar; N2O3 was passed into a soln. of complex in CH2Cl2 for 30 min; soln. was concd., hot EtOH was added, crystals were centrifuged, washedwith EtOH, ether, dried in vac.; elem. anal.; | 75% |
dinitrogen trioxide
Conditions | Yield |
---|---|
With oxygen In dichloromethane under Ar; N2O3 was passed into a soln. of the Ir complex in CH2Cl2 for 30 min in the presence of O2; soln. was concd., hot EtOH was added, crystals were centrifuged, washedwith EtOH, ether, dried in vac.; elem. anal.; | 70% |
dinitrogen trioxide
Ir(CO)(H2S)Cl(P(C6H5)3)2
Conditions | Yield |
---|---|
With oxygen In dichloromethane under Ar; N2O3 was passed into a soln. of the Ir complex in CH2Cl2 for 30 min in the presence of O2; soln. was concd., hot EtOH was added, crystals were centrifuged, washedwith EtOH, ether, dried in vac.; elem. anal.; | 68% |
bis(triphenylphosphine)iridium(I) carbonyl chloride
dinitrogen trioxide
Conditions | Yield |
---|---|
With oxygen In dichloromethane under Ar; O2 was passed into a soln. of the Ir complex in CH2Cl2 for 30min, then N2O3 for 30 min; soln. was concd., hot EtOH was added, crystals were centrifuged, washedwith EtOH, ether, dried in vac.; elem. anal.; | 62% |
Conditions | Yield |
---|---|
With nitrogen(II) oxide molar ratio Bi(C6H5)3:N2O3:NO =1:1:1; | 54% |
dinitrogen trioxide
carbonylhydridotris(triphenylphosphine)iridium(I)
Conditions | Yield |
---|---|
In dichloromethane byproducts: PPh3; under Ar; N2O3 was passed into a soln. of the Ir complex in CH2Cl2 for 30 min; soln. was concd., hot EtOH was added, crystals were centrifuged, washedwith EtOH, ether, dried in vac., recrystd. from CH2Cl2-MeOH; elem. anal.; | 40% |
dinitrogen trioxide
triphenylbismuthane
Conditions | Yield |
---|---|
A n/a B 10% |
Conditions | Yield |
---|---|
In tetrahydrofuran in N2 atm. nitric oxide bubbled through soln. (Rh(CO)2Cl)2 in THF for 20 h, CpTl added and stirred for 14 h; soln. filtered, filtrate evapd. and purified by chromy. (silica gel/benzene) - Cp2Rh2(NO)2; solid extd. with CH2Cl2, soln. reduced in volume and placed in freezer at -15°C, ppt. filtered - Cp3Rh3(NO)2; elem. anal.; | A 9% B n/a |
In tetrahydrofuran in N2 atm. nitric oxide bubbled through soln. (Rh(CO)2Cl)2 in THF for 24 h, CpTl added and stirred for 14 h; soln. filtered, filtrate evapd. and purified by chromy. (silica gel/benzene) - Cp2Rh2(NO)2; solid extd. with CH2Cl2, soln. reduced in volume and placed in freezer at -15°C, ppt. filtered - Cp3Rh3(NO)2; elem. anal.; | A n/a B 9% |
In tetrahydrofuran in N2 atm. nitric oxide bubbled through soln. (Rh(CO)2Cl)2 in THF for 2.5 h, CpTl added and stirred for 14 h; soln. filtered, filtrate evapd. and purified by chromy. (silica gel/benzene) - Cp2Rh2(NO)2; solid extd. with CH2Cl2, soln. reduced in volume and placed in freezer at -15°C, ppt. filtered - Cp3Rh3(NO)2; elem. anal.; | A 7.3% B 3% |
dinitrogen trioxide
A
(C5H5)2Rh2(NO)2
B
(C5H5)2Rh2(NO)(NO2)
C
(C5H5)3Rh3(NO)2
D
Rh3(3+)*3C5H5(1-)*3CO=(C5H5)3Rh3(CO)3
Conditions | Yield |
---|---|
With air In dichloromethane nitric oxide bubbled through soln. CpRh(CO)2 in dichloromethane for several hours, air injected; solvent removed under reduced pressure and residue separated by TLC (pentane/dichloromethane); | A 7% B 1% C n/a D n/a |
Conditions | Yield |
---|---|
Kinetics; Denitration of N2O3 in reactor fitted with a stirrer (423 K, 30 min).; Chronopotentiometric titration.; |
Conditions | Yield |
---|---|
Kinetics; Denitration of N2O3 in reactor fitted with a stirrer (423 K, 30 min).; Chronopotentiometric titration.; |
Conditions | Yield |
---|---|
In neat (no solvent) byproducts: NOCl; treatment of solid NaCl with NO2;; dissolving NaNO3 in liquid NH3, separation from unreacted chloride;; |
Conditions | Yield |
---|---|
In neat (no solvent) | |
In neat (no solvent) treatmnet of CuO (prepared at temperatures lower than 120°C) with liquid N2O3;; |
Conditions | Yield |
---|---|
In neat (no solvent) below 120°C;; |
Conditions | Yield |
---|---|
In gas 19 °C, above oleum; |
Conditions | Yield |
---|---|
In trichlorophosphate 3% N2O3; |
Conditions | Yield |
---|---|
room temp.; | |
In liquid sulphur dioxide -20 °C, exclusion of moisture; |
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