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D - glucuronic acid and N - acetyl glucosamine disaccharides unit composed of hyaluronic acid (Hyaluronan), also called uronic acid, hyaluronic acid, basic structure is made up of two disaccharides unit D - glucuronic acid and N - acetyl glucosamin
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Nitric MonoxideAppearance:appearance White powder Storage:Dry and ventilated Package:1000 g/aluminum foil bag Application:Widely used in cosmetics, medicine, beauty health food and other industries Transportation:By express (Door to door) such as FED
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1. CAS No. 25212-86-6 2. Furan resin for foundry / casting 3. Leading manufacture since 2003 4. Free sample 1.Our advantages1. Fa…
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Shanghai, Run-Biotech Co., Ltd is a leading domestic pharmaceutical, biopharmaceutical, and health care products R & D outsourcing services company. As an innovation-driven and customer-focused company, Run Biotech provides a broad and integrated por
Nitric MonoxideAppearance:appearance White powder Storage:Dry and ventilated Package:1000 g/aluminum foil bag Application:Widely used in cosmetics, medicine, beauty health food and other industries Transportation:shipping
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Formula NO Application NO is produced on a massive scale as an intermediate in the Ostwald process for the synthesis of nitric acid from ammonia. Ni…
Nitrogen oxide (NO)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 fr
high purity Application:Drug intermediates Materials intermediates and active molecules
sodium nitrite
nitrogen(II) oxide
Conditions | Yield |
---|---|
With acetic acid; potassium iodide In water Product distribution / selectivity; | 100% |
With sulfuric acid; water at 10℃; under 375.038 Torr; for 1.38889E-05h; Reagent/catalyst; Temperature; Pressure; Time; | 99.99% |
With maleic acid; ascorbic acid In water Product distribution / selectivity; |
Conditions | Yield |
---|---|
In neat (no solvent) introduction of NO2 into an rapid streaming mixture of H-He;; spectrometric determination of OH concentration;; | A 100% B n/a |
In gaseous matrix Kinetics; in argon carrier under 0.7 torr; followed by infrared chemiluminescence spectroscopy; | |
In gas crossed molecular beam experiment; Laser fluorescence spectroscopy; |
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% |
nitrogen(II) oxide
Conditions | Yield |
---|---|
With cobaltocene In fluorobenzene for 5h; Inert atmosphere; | 100% |
nitrogen(II) oxide
Conditions | Yield |
---|---|
With water; nitric acid at 20℃; under 75.0075 Torr; for 2.77778E-05h; | 99.99% |
In water decompn. in concd. soln. already at cool; | |
In water decompn. in concd. soln. already at cool; |
potassium nitrite
nitrogen(II) oxide
Conditions | Yield |
---|---|
With sulfuric acid; water at 20℃; under 375.038 Torr; for 2.22222E-05h; Pressure; Reagent/catalyst; Temperature; Time; | 99.98% |
With sulfuric acid; potassium iodide In not given byproducts: H2O, I2; washing with NaOH soln.; | |
above 500 °C, based on spect. results; |
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 |
ammonia
nitrogen(II) oxide
Conditions | Yield |
---|---|
With oxygen; platinum react. with air adding O2; | 99% |
With oxygen; platinum optimal time of contact at very high temp.:some E-6 s; | 97% |
With oxygen; Pt(90),Rh(10) (X%) 8 atm,high temp.; | 96% |
methyl nitrite
carbon monoxide
A
Dimethyl oxalate
B
nitrogen(II) oxide
Conditions | Yield |
---|---|
With 0.5% Pd/C at 100℃; under 375.038 Torr; for 0.000555556h; Pressure; Reagent/catalyst; Temperature; Time; | A 98.9% B 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% |
chloro(N,N'-ethylenebis(salicylideneiminato))iron(III)
A
(μ-oxo)bis[(1,2-ethanediamino-N,N'-bis(salicylidene))iron(III)]
B
nitrogen(II) oxide
Conditions | Yield |
---|---|
In acetonitrile under vac., equimolar mixt.; chromy.; | A n/a B 98% |
With water In acetonitrile under vac., equimolar mixt.; chromy.; | A n/a B 63% |
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% |
nitrosyl hexafluorophosphate
niobocene dichloride
B
nitrogen(II) oxide
Conditions | Yield |
---|---|
In liquid sulphur dioxide Reaction of Cp2NbCl2 with NOSbF6 in 1/1 molar ratio at room temp. under Ar.; sepn. of solvent and NO under vac., recrystn. (SO2), elem. anal.; | A 98% B n/a |
Conditions | Yield |
---|---|
In acetonitrile Pd sponge (1.0 g) and NOBF4 (2.2 g) stirred in MeCN (50 mL) under vac. for 12 h with periodical removing of NO generated during the react.; filtration; anhydrous ether added to the filtrate; resulting ppt. washed (anhydrous ether) and dried (vac.); elem. anal.; | A 98% B n/a |
(N,N'-ethylenebis(salicylideneiminato))iron(III) nitrate
A
(μ-oxo)bis[(1,2-ethanediamino-N,N'-bis(salicylidene))iron(III)]
B
nitrogen(II) oxide
Conditions | Yield |
---|---|
In acetonitrile under vac., equimolar mixt.; chromy.; | A n/a B 97% |
Conditions | Yield |
---|---|
In gas Kinetics; High Pressure; the reagent ions were generated in an electron impact high-pressure ion source contg. NO2; the reagent ions were selected using a quadrupole mass filter before being injected into a drift region contg. helium carriergas; at 298 K; monitoring by quadrupole mass spectrometer at the end of the flow tube; | A 97% B 3% C n/a D n/a |
Conditions | Yield |
---|---|
With tert.-butylnitrite; trifluoroacetic acid In chloroform Inert atmosphere; | A 95% B 97% |
A
nitrogen(II) oxide
B
gold
Conditions | Yield |
---|---|
With [NO(1+),HMB]BF4(1-) In acetonitrile byproducts: CH4, C2H6; | A 96% B n/a |
niobocene dichloride
B
nitrogen(II) oxide
Conditions | Yield |
---|---|
In liquid sulphur dioxide Reaction of Cp2NbCl2 with NOBF4 in 1/1 molar ratio at room temp. under Ar.; sepn. of solvent and NO under vac., recrystn. (SO2), elem. anal.; | A 96% B n/a |
triphenylphosphine
B
nitrogen(II) oxide
Conditions | Yield |
---|---|
With [NO(1+),HMB]BF4(1-) In acetonitrile | A 94% B 96% |
silver(I) nitrite
(N,N'-ethylenebis(salicylideneiminato))iron(III) nitrate
A
(μ-oxo)bis[(1,2-ethanediamino-N,N'-bis(salicylidene))iron(III)]
B
nitrogen(II) oxide
Conditions | Yield |
---|---|
In acetonitrile under vac., equimolar mixt.; chromy.; | A n/a B 95% |
trifluoroacetic acid
B
nitrogen(II) oxide
Conditions | Yield |
---|---|
In dichloromethane Kinetics; CF3COOH soln. added; UV; | A n/a B 95% |
acetic acid
B
nitrogen(II) oxide
Conditions | Yield |
---|---|
In dichloromethane gas chromy.; | A n/a B 95% |
1-Adamantanethiol
B
nitrogen(II) oxide
Conditions | Yield |
---|---|
In diethyl ether at 20℃; for 0.25h; Solvent; | A 95% B n/a |
ferrocenium(III) tetrafluoroborate
triphenylmethanethiol
B
nitrogen(II) oxide
Conditions | Yield |
---|---|
With [PPN]2[S5Fe(μ-S)2FeS5] In tetrahydrofuran; acetonitrile at 20℃; for 12h; Inert atmosphere; Schlenk technique; | A 92% B n/a |
vanadium
dinitrogen tetroxide
A
vanadium nitrate
B
nitrogen(II) oxide
Conditions | Yield |
---|---|
In acetonitrile acceleration with acetonitrile at o°C;; | A 91% B n/a |
Conditions | Yield |
---|---|
In perchloric acid byproducts: H2O; nitric acid soln. addn. to Ag suspn. at 30-40°C, mixt. keeping at tis temp. for 15 min; | A n/a B 90% |
(N,N'-ethylenebis(salicylideneiminato))iron(III) nitrate
sodium nitrite
A
(μ-oxo)bis[(1,2-ethanediamino-N,N'-bis(salicylidene))iron(III)]
B
nitrogen(II) oxide
Conditions | Yield |
---|---|
In acetonitrile under vac., equimolar mixt.; chromy.; | A n/a B 90% |
bis{octakis(dodecyloxy)phthalocyaninato}lutetium
A
2(C12H25O)8C32H8N8(2-)*Lu(5+)*BF4(1-)={(C12H25O)8C32H8N8}2LuBF4
B
nitrogen(II) oxide
Conditions | Yield |
---|---|
In dichloromethane evapn., dissolved in heptane, filtered, recrystn. (ethyl acetate); elem. anal.; | A 90% B n/a |
Conditions | Yield |
---|---|
In neat (no solvent) decompn. at 225-230°C;; | A 2-6 B 3-5 C n/a D 90% |
In neat (no solvent) decompn. at 225-230°C;; | A 2-6 B 3-5 C n/a D 90% |
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% |
carbon monoxide
nitrogen(II) oxide
Conditions | Yield |
---|---|
In neat (no solvent) 85 atm CO, 15 atm NO, 200°C;; | 100% |
Conditions | Yield |
---|---|
In neat (no solvent) 105°C, humidity as catalyst;; sublimation in N2-stream at 115°C;; | 100% |
In neat (no solvent) 105°C, humidity as catalyst;; sublimation in N2-stream at 115°C;; | 100% |
In ethanol | |
In ethanol |
carbon monoxide
nitrogen(II) oxide
Conditions | Yield |
---|---|
In neat (no solvent) 85 atm CO, 15 atm NO, 200°C;; | 100% |
Conditions | Yield |
---|---|
1.5h, 250°C; at room temp. slowly; | 100% |
1.5h, 250°C; at room temp. slowly; | 100% |
With oxygen In water | |
With oxygen In water |
Conditions | Yield |
---|---|
In neat (no solvent) 2g dried CoI2 at 105°C reacts with NO gas during 15-20 h;; sublimation in N2 stream at 115°C;; | 100% |
In neat (no solvent) byproducts: I2; 70-80°C;; | |
With copper In neat (no solvent) at 140°C;; | 0% |
With nickel In neat (no solvent) |
Fe(tetraphenylporphyrinate)C6H5
nitrogen(II) oxide
{(C20H8(C6H5)4N4)Fe(C6H5)(NO)}
Conditions | Yield |
---|---|
reaction of a solid complex in NO atm. or a soln. of complex in toluenesaturated with NO at -28°C; | 100% |
In neat (no solvent) exposure of degassed solid ((C20H8(C6H5)4N4)Fe(C6H5)) to 1 atm of nitric oxide;; elem. anal.;; | >99 |
nitrogen(II) oxide
B
benzonitrile
Conditions | Yield |
---|---|
With NaClO4; CH2Cl2 In dichloromethane room temp., 15 min; | A 80% B 100% |
With CH2Cl2 In dichloromethane room temp., 15 min; | A n/a B 73% |
Conditions | Yield |
---|---|
In neat (no solvent) under 760.051 Torr; for 0.166667h; | 100% |
Conditions | Yield |
---|---|
In benzene Inert atmosphere; | 100% |
[(1,3-bis[(di-tert-butylphosphino)methyl)-4,6-dimethylbenzene(-1H))Rh(N2)]
nitrogen(II) oxide
Conditions | Yield |
---|---|
In tetrahydrofuran Inert atmosphere; | 100% |
Conditions | Yield |
---|---|
With catalyst: Ni(2+)Y zeolite In neat (no solvent) reduction of very dild. mixt. of NO/NO2 in gas mixt. of N2/H2 on zeolite catalyst (300°C reaction temp.); gas chromy. (dimethylsulfolane coated diatomite); | 99% |
With catalyst: industrial nickel methanation catalyst In neat (no solvent) reduction of very dild. mixt. of NO/NO2 in gas mixt. of N2/H2 on zeolite catalyst (300°C reaction temp.); gas chromy. (dimethylsulfolane coated diatomite); | 99% |
With catalyst: phthalocyanineNiY zeolite In neat (no solvent) reduction of very dild. mixt. of NO/NO2 in gas mixt. of N2/H2 on zeolite catalyst (230°C reaction temp.); gas chromy. (dimethylsulfolane coated diatomite); | 94% |
With catalyst: NiY zeolite In neat (no solvent) reduction of very dild. mixt. of NO/NO2 in gas mixt. of N2/H2 on zeolite catalyst (450°C reaction temp.); gas chromy. (dimethylsulfolane coated diatomite); | 84% |
nitrogen(II) oxide
[(1,1',2,2'-bisdiphenylphosphinoethylene)Pt(CF3)(NO2)]
Conditions | Yield |
---|---|
In tetrahydrofuran byproducts: HNO2; | 99% |
In tetrahydrofuran; diethyl ether suspended in THF/Et2O mixture, evacuated and saturated with NO, stirredat 25°C for 1.5 h, N2 bubbled; filtered, washed with Et2O, dried, recrystd. from CH2Cl2/MeOH; |
Conditions | Yield |
---|---|
With perchloric acid; sodium perchlorate In water Kinetics; byproducts: H2O; HClO4 was added to soln. of Fe complex in aq. NaClO4 to pH 3; soln. was deoxygenated with N2; NO was bubbled; UV monitoring; | 99% |
With perchloric acid; sodium perchlorate; sodium thiocyanide In perchloric acid; water Kinetics; deoxygenated soln. of NaSCN in aq. HClO4 was satd. with NO and mixed with deoxygenated soln. of Fe complex in aq. NaClO4 (pH 3) at 25°C; UV monitoring; | |
With 1,4-pyrazine; perchloric acid; sodium perchlorate In perchloric acid; water Kinetics; deoxygenated soln. of pyrazine in aq. HClO4 was satd. with NO and mixed with deoxygenated soln. of Fe complex in aq. NaClO4 (pH 3) at 25°C; UV monitoring; |
[CuI(tris(2-pyridylmethyl)amine)(CH3CN)]2+
nitrogen(II) oxide
A
[Cu(tris(2-pyridylmethyl)amine)(H2O)](2+)
B
dinitrogen monoxide
Conditions | Yield |
---|---|
In water room temp., pH = 7.0; reaction followed by gas chromy.; | A 99% B n/a |
nitrogen(II) oxide
Conditions | Yield |
---|---|
In tetrahydrofuran byproducts: HNO2; | 99% |
Conditions | Yield |
---|---|
In tetrahydrofuran byproducts: HNO2; | 99% |
Conditions | Yield |
---|---|
In diethyl ether reaction at 25°C; | 99% |
[(η(3)-cyclooctenyl)Co(Pr(i)2PCH2CH2PPr(i)2)](+)BF4(-)
nitrogen(II) oxide
[(η(3)-cyclooctenyl)Co(Pr(i)2PCH2CH2PPr(i)2)NO](+)BF4(-)
Conditions | Yield |
---|---|
In acetone Ar-atmosphere; excess NO, 4 h; collection (filtration), washing (Et2O), drying (vac.); elem. anal.; | 99% |
nitrogen(II) oxide
Conditions | Yield |
---|---|
In further solvent(s) NO passed for 30 min through a CH2Cl2/tetra-n-butylammonium perchlorate soln. of Ru complex; the soln. purged with N2 until dry, washed (acetone); elem. anal.; | 99% |
Conditions | Yield |
---|---|
In diethyl ether reaction at 25°C; | 99% |
Conditions | Yield |
---|---|
In diethyl ether reaction at 25°C; | 99% |
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