As a leading manufacturer and supplier of chemicals in China, DayangChem not only supply popular chemicals, but also DayangChem's R&D center offer custom synthesis services. DayangChem can provide different quantities of custom synthesis ch
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inquiry1.In No Less 10 years exporting experience. you can 100% received goods 2.Lower Price with higher quality 3,Free sample 4,We are sincerely responsible for the "product quality" and "After Service" Upbio is Specializ
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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
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inquiryHenan 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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inquiryJ&H CHEM R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. J&H CHEM has some Manufacturing base in Jia
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inquiryZhenyu biotech exported this product to many countries and regions at best price. if you are looking for the material's manufacturer or supplier in china, zhenyu biotech is your best choice. pls contact with us freely for getting detailed
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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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inquiryLower 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
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Ansciep Chemical is a professional enterprise manufacturing and distributing fine chemicals and speciality chemicals. We have been dedicated to heterocycle compounds and phenyl rings for tens of years. This is our mature product for export. Our quali
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Benzenamine,4-nitroso-N-phenyl- cas 156-10-5Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Henan Sunlake Enterprise Corporation Our Advantages 1, Any inquiry about ch
Price, service, company and transport advantage: 1. Best service, place of origin China, high quality, and reasonable price. 2. It's customers' right to choose the package (EMS, DHL, FEDEX, UPS). 3. It's customers' right
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inquiryHenan Wising Chem specializes in sourcing chemicals in China. We are associated with many trusted manufacturers each having different areas of expertise required for meeting the needs of our local as well as overseas buyers. We have access to custom
Cas:156-10-5
Min.Order:5 Gram
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inquiryYinghao Pharm products include: leader molecule, heterocyclic compounds,chiral compounds, photoelectric materials, biochemical reagents etc. For example:benzene, pyrimidine, boricacid,pyridine, pyrazole, imidazole, pyrrole, fluorine and other derivat
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inquiryShanghai, 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
FINETECH INDUSTRY LIMITED is a LONDON based CRO company providing drug discovery & development services to worldwide clients. FINETECH INDUSTRY LIMITED supplies the 4-NITROSODIPHENYLAMINE, CAS:156-10-5 with the most competitive price and the best qua
Benzenamine,4-nitroso-N-phenyl- Storage:keep in dry and cool condition Package:25kg or according to cutomer's demand Application:Chemical research/pharma intermediate Transportation:By Sea,by Air,By courier like DHL or Fedx. Port:Shanghai/Shenzhen
CFTC?PharmaChem?is?a?service?based?company?in?China,?a?pharmachem?division?of?Changzhou?Foreign?Trade?Corp.,supplying?raw?materials,?intermediates,?APIs?and?fine?chemicals?for?the?pharmaceutical?and?specialty?chemical?industries?worldwide. Applicatio
Manufacturer,strong R&D,professional team Storage:Store in a cool, dry place. Store in a tightly closed container. Package:according to your requirement Application:ZhiShang Chemical is owned by ZhiShang Group, is a professional new-type chemicals en
Conditions | Yield |
---|---|
With oxygen; sodium hydroxide In dimethyl sulfoxide at 60℃; for 4h; Reagent/catalyst; | 97.3% |
nitrobenzene
aniline
A
Phenazin
B
p-nitrosodiphenylamine
C
4-ntrophenyl(phenyl)amine
D
N-methylaniline
E
Azobenzene
Conditions | Yield |
---|---|
tetramethyl ammoniumhydroxide In water at 70 - 75℃; under 54.7555 Torr; for 3.5h; | A 1% B 87.9% C 6.9% D 1% E 6% |
nitrobenzene
aniline
A
Phenazin
B
p-nitrosodiphenylamine
C
4-ntrophenyl(phenyl)amine
D
Azobenzene
Conditions | Yield |
---|---|
betaine; tetramethyl ammoniumhydroxide In water at 70 - 75℃; under 54.7555 Torr; for 3.5h; | A 0.7% B 86.9% C 8.5% D 3.7% |
potassium hydroxide; dibenzo-18-crown-6; betaine at 80℃; under 54.7555 Torr; for 6h; | A 1.3% B 65% C 13.2% D 15.7% |
potassium hydroxide; betaine In water; isopropyl alcohol at 80℃; under 760.051 Torr; for 6h; | A 1.3% B 65.8% C 7.1% D 17.2% |
nitrobenzene
aniline
A
p-nitrosodiphenylamine
B
4-ntrophenyl(phenyl)amine
Conditions | Yield |
---|---|
Stage #1: aniline With potassium hydroxide at 60℃; under 45.0045 Torr; for 3h; Stage #2: nitrobenzene at 60℃; | A 76% B 20% |
With sodium hydroxide; tetramethyl ammoniumhydroxide; tetramethylammonium carbonate In ethanol at 75℃; for 5h; Product distribution / selectivity; | |
With sodium hydroxide; tetramethyl ammoniumhydroxide; water at 75℃; under 60.006 Torr; Conversion of starting material; |
nitrobenzene
aniline
A
Phenazin
B
p-nitrosodiphenylamine
C
4-ntrophenyl(phenyl)amine
D
Azobenzene
E
4-(Phenylazo)diphenylamine
Conditions | Yield |
---|---|
potassium hydroxide; betaine In methanol; water at 40 - 80℃; under 30.003 - 150.015 Torr; for 6h; | A 1.2% B 73.5% C 13.5% D 9.6% E 0.17% |
potassium hydroxide; betaine In methanol | A 1.1% B 58.6% C 12.8% D 13.2% E 0.2% |
potassium hydroxide; betaine In water at 80℃; under 19.502 - 397.54 Torr; for 5h; | A 1.25 %Chromat. B 35.7 %Chromat. C 17.8 %Chromat. D 10.9 %Chromat. E 0.12 %Chromat. |
nitrobenzene
Acetanilid
A
p-nitrosodiphenylamine
B
4-ntrophenyl(phenyl)amine
C
Azobenzene
Conditions | Yield |
---|---|
With sodium hydroxide In N,N,N,N,N,N-hexamethylphosphoric triamide at 80℃; for 5h; | A 62% B 10% C 10% |
With sodium hydroxide In dimethyl sulfoxide at 80℃; for 5h; Mechanism; other solvent, other temperature; | A 60% B 10% C 10% |
With sodium hydroxide In dimethyl sulfoxide at 80℃; for 5h; | A 60% B 10% C 10% |
With sodium hydroxide In dimethyl sulfoxide at 130℃; for 5h; | A 30% B 10% C 30% |
nitrobenzene
bis(diphenyl)urea
A
p-nitrosodiphenylamine
B
4-ntrophenyl(phenyl)amine
C
Azobenzene
D
azoxybenzene
Conditions | Yield |
---|---|
With sodium hydroxide; tetramethyl ammoniumhydroxide In water at 80℃; under 50 - 90 Torr; for 3h; Product distribution / selectivity; | A 6% B 52% C 9% D 8% |
With potassium hydroxide; tetramethyl ammoniumhydroxide In water at 80℃; under 50 - 90 Torr; for 3h; Product distribution / selectivity; | A 3% B 38% C 3% D 10% |
Stage #1: nitrobenzene; bis(diphenyl)urea With sodium hydroxide; tetramethyl ammoniumhydroxide In water at 80℃; under 50 - 90 Torr; for 3h; Stage #2: With acetic acid In water; ethyl acetate Product distribution / selectivity; | A 6 %Chromat. B 52 - 85 %Chromat. C 9 - 10 %Chromat. D 8 - 17 %Chromat. |
Stage #1: nitrobenzene; bis(diphenyl)urea With potassium hydroxide; tetramethyl ammoniumhydroxide In water at 80℃; under 50 - 90 Torr; for 3h; Stage #2: With acetic acid In water; ethyl acetate Product distribution / selectivity; | A 3 %Chromat. B 38 %Chromat. C 3 %Chromat. D 10 %Chromat. |
nitrobenzene
bis(diphenyl)urea
A
p-nitrosodiphenylamine
B
4-ntrophenyl(phenyl)amine
C
azoxybenzene
Conditions | Yield |
---|---|
With tetramethyl ammoniumhydroxide In water; dimethyl sulfoxide at 80℃; under 760 Torr; for 3h; Product distribution / selectivity; | A 4% B 50% C 15% |
Stage #1: nitrobenzene; bis(diphenyl)urea With tetramethyl ammoniumhydroxide In water; dimethyl sulfoxide at 80℃; under 760 Torr; for 3h; Stage #2: With acetic acid In water; dimethyl sulfoxide; ethyl acetate Product distribution / selectivity; | A 4 %Chromat. B 50 %Chromat. C 15 %Chromat. |
nitrobenzene
aniline
A
p-nitrosodiphenylamine
B
4-ntrophenyl(phenyl)amine
C
Azobenzene
D
4-(Phenylazo)diphenylamine
Conditions | Yield |
---|---|
sodium hydroxide; betaine In methanol at 70℃; for 5h; | A 26.3% B 16.8% C 40.8% D 5.1% |
nitrobenzene
bis(diphenyl)urea
A
Phenazin
B
p-nitrosodiphenylamine
C
4-ntrophenyl(phenyl)amine
D
Azobenzene
E
azoxybenzene
Conditions | Yield |
---|---|
With tetramethyl ammoniumhydroxide In water at 70 - 100℃; under 50 - 90 Torr; for 3h; Product distribution / selectivity; | A 3% B 8% C 37% D 4% E 12% |
Stage #1: nitrobenzene; bis(diphenyl)urea With tetramethyl ammoniumhydroxide In water at 70 - 100℃; under 50 - 760 Torr; for 3h; Stage #2: With acetic acid In water; ethyl acetate Product distribution / selectivity; | A 0 - 8 %Chromat. B 3 - 9 %Chromat. C 29 - 90 %Chromat. D 0 - 10 %Chromat. E 0 - 27 %Chromat. |
nitrobenzene
aniline
A
p-nitrosodiphenylamine
B
4-ntrophenyl(phenyl)amine
C
Azobenzene
Conditions | Yield |
---|---|
potassium hydroxide; betaine at 70℃; | A 36% B 16.3% C 13.8% |
potassium hydroxide; betaine In methanol at 50 - 55℃; under 39.0039 Torr; for 4.5h; | A 18.2 %Chromat. B 10.0 %Chromat. C 8.5 %Chromat. |
lithium hydroxide; betaine at 70℃; | A 0.15% B 0.34% C 0.24% |
nitrobenzene
bis(diphenyl)urea
A
Phenazin
B
p-nitrosodiphenylamine
C
4-ntrophenyl(phenyl)amine
Conditions | Yield |
---|---|
With tetramethyl ammoniumhydroxide In water; toluene at 80℃; under 300 Torr; for 3h; Product distribution / selectivity; | A 2% B 9% C 35% |
Stage #1: nitrobenzene; bis(diphenyl)urea With tetramethyl ammoniumhydroxide In water; toluene at 80℃; under 300 - 760 Torr; for 3h; Stage #2: With acetic acid In water; ethyl acetate; toluene Product distribution / selectivity; | A 0 - 2 %Chromat. B 7 - 9 %Chromat. C 10 - 35 %Chromat. |
nitrobenzene
bis(diphenyl)urea
A
p-nitrosodiphenylamine
B
4-ntrophenyl(phenyl)amine
Conditions | Yield |
---|---|
With tetramethyl ammoniumhydroxide In water at 80℃; under 760 Torr; for 3h; Product distribution / selectivity; | A 3% B 29% |
With tetramethyl ammoniumhydroxide In water; toluene at 80℃; under 760 Torr; for 3h; Product distribution / selectivity; | A 7% B 10% |
With tetramethyl ammoniumhydroxide In tetrahydrofuran; water at 80℃; under 760 Torr; for 3h; Product distribution / selectivity; | A 3% B 9% |
Stage #1: nitrobenzene; bis(diphenyl)urea With tetramethyl ammoniumhydroxide In tetrahydrofuran; water at 80℃; under 760 Torr; for 3h; Stage #2: With acetic acid In tetrahydrofuran; water; ethyl acetate Product distribution / selectivity; | A 3 %Chromat. B 9 %Chromat. |
nitrobenzene
bis(diphenyl)urea
A
Phenazin
B
p-nitrosodiphenylamine
C
4-ntrophenyl(phenyl)amine
D
azoxybenzene
Conditions | Yield |
---|---|
With tetramethyl ammoniumhydroxide In water; benzene at 80℃; under 760 Torr; for 3h; Product distribution / selectivity; | A 2% B 10% C 24% D 5% |
Stage #1: nitrobenzene; bis(diphenyl)urea With tetramethyl ammoniumhydroxide In water; benzene at 80℃; under 760 Torr; for 3h; Stage #2: With acetic acid In water; ethyl acetate; benzene Product distribution / selectivity; | A 2 %Chromat. B 10 %Chromat. C 24 %Chromat. D 5 %Chromat. |
N-phenylquinone diimine
p-nitrosodiphenylamine
Conditions | Yield |
---|---|
With hydroxylamine hydrochloride |
Conditions | Yield |
---|---|
With sodium hydroxide at 120 - 125℃; |
Conditions | Yield |
---|---|
With hydrogenchloride; methanol anschliessend Behandeln mit Natriumnitrit; | |
With hydrogenchloride; methanol; diethyl ether anschliessend Behandeln mit N-Nitroso-N-methyl-anilin in Aether; | |
With sulfuric acid; sodium nitrite |
N-nitrosodiphenylamine
p-nitrosodiphenylamine
Conditions | Yield |
---|---|
With hydrogenchloride In methanol at 21℃; Rate constant; Mechanism; | |
With hydrogenchloride; ethanol Entsteht das salzsaure Salz; | |
With hydrogenchloride; ethanol man loest das sich ausscheidende salzsaure Salz in Natronlauge und behandelt der filtrierten Loesung mit CO2; |
aniline
A
p-nitrosodiphenylamine
B
4-ntrophenyl(phenyl)amine
C
trans-azobenzene
D
4-(Phenylazo)diphenylamine
E
N-phenylphenylene-1,4-diamine
Conditions | Yield |
---|---|
With dihydrogen peroxide In dimethyl sulfoxide for 24h; Product distribution; also N-methylaniline; | A 3.1 mmol B 19.7 mmol C 63 mmol D 1.1 mmol E 3.3 mmol |
Conditions | Yield |
---|---|
(i) MeOH, TsOH, (ii) /BRN= 605631/, aq. HCl; Multistep reaction; |
Conditions | Yield |
---|---|
With sulfuric acid |
hydrogenchloride
diethyl ether
ethanol
N-methyl-N-nitrosoaniline
diphenylamine
p-nitrosodiphenylamine
nitrobenzene
aniline
A
Phenazin
B
Phenazin-mono-N-Oxyd
C
p-nitrosodiphenylamine
D
Azobenzene
N-phenylquinone diimine
p-nitrosodiphenylamine
hydrogenchloride
nitroso-(4-nitroso-phenyl)-phenyl-amine
p-nitrosodiphenylamine
phenyl-bis-[4-(N-phenyl-hydrazino)-phenyl]-methane
acetic acid
p-nitrosodiphenylamine
Phenazin
p-nitrosodiphenylamine
4-ntrophenyl(phenyl)amine
Azobenzene
N-phenylphenylene-1,4-diamine
Conditions | Yield |
---|---|
With hydrogen; nickel In methanol; water at 180℃; under 37503.8 Torr; for 0.116667h; | 99.1% |
p-nitrosodiphenylamine
acetic anhydride
N-{4[(acetyloxy)imino]-2,5-cyclohexadien-1-ylidene}aniline
Conditions | Yield |
---|---|
With pyridine In toluene at 5 - 20℃; for 2h; | 96% |
Conditions | Yield |
---|---|
With sodium hydroxide In water | 92% |
With sodium hydroxide In water | 70% |
carbon disulfide
p-nitrosodiphenylamine
4-ntrophenyl(phenyl)amine
N-phenylphenylene-1,4-diamine
Conditions | Yield |
---|---|
With sulfur at 250℃; under 60006 Torr; for 4h; | 88% |
Conditions | Yield |
---|---|
With sodium hydroxide In acetonitrile at 5 - 20℃; for 2h; | 83.7% |
p-nitrosodiphenylamine
4-bromo-3-methyl-1-phenylpyrazol-5-one
C22H18N4O2
Conditions | Yield |
---|---|
In ethanol for 8h; Ambient temperature; | 72% |
3-amino-2-methyl-4-oxoquinazoline
p-nitrosodiphenylamine
2-Methyl-3-(4-phenylamino-phenyl-diazenyl)-3H-quinazolin-4-one
Conditions | Yield |
---|---|
With sodium acetate; acetic acid Heating; | 70% |
p-nitrosodiphenylamine
3-Amino-2-(n-butyl)quinazolin-4(3H)-one
2-Butyl-3-(4-phenylamino-phenyl-diazenyl)-3H-quinazolin-4-one
Conditions | Yield |
---|---|
With sodium acetate; acetic acid Heating; | 70% |
p-nitrosodiphenylamine
3-amino-2-phenylquinazolin-4(3H)-one
2-Phenyl-3-(4-phenylamino-phenyl-diazenyl)-3H-quinazolin-4-one
Conditions | Yield |
---|---|
With sodium acetate; acetic acid Heating; | 65% |
p-nitrosodiphenylamine
edaravone
3-methyl-1-phenyl-4-(p-phenylamino)phenylimino-2-pyrazolin-5-one
Conditions | Yield |
---|---|
at 110℃; for 0.333333h; | 46% |
p-nitrosodiphenylamine
N1,N3,N5-triphenylbenzene-1,3,5-triamine
10-phenyl-6,8-bis(phenylamino)-2,10-dihydrophenazin-2-one
Conditions | Yield |
---|---|
With hydrogenchloride In ethanol; water for 3h; | 18% |
p-nitrosodiphenylamine
N1,N3,N5-triphenylbenzene-1,3,5-triamine
A
10-phenyl-6,8-bis(phenylamino)-2,10-dihydrophenazin-2-one
Conditions | Yield |
---|---|
With hydrogenchloride In ethanol; water | A 18% B 11% |
5-methyl-benzo[b]thiophen-3-ol
p-nitrosodiphenylamine
Conditions | Yield |
---|---|
With ethanol |
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