Dayangchem's 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. DayangChem can provide different quantities
Cas:131-73-7
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
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Zibo Hangyu Biotechnology Development Co., Ltd is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemi
Cas:131-73-7
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiryBenzenamine,2,4,6-trinitro-N-(2,4,6-trinitrophenyl)-Appearance:detailed see specifications Storage:Keep away of light, cool place Package:25kg/drum;200kg/drum Application:Used in Synthesis, Pharmaceuticals and other fields Transportation:Sea/air/cour
Cas:131-73-7
Min.Order:0
Negotiable
Type:Lab/Research institutions
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Cas:131-73-7
Min.Order:1 Gram
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Type:Trading Company
inquiryCompound sourcing ServicesAgency of testing serviceFactory audit serviceFounded in Dec. 1999, Nanjing Chemlin Chemical Industrial Co.,Ltd(CHEMLIN) has been covering the business scope from trading of chemicals to custom-synthesis & Manufacturing. Co
United Scientific Company Located in Shanghai of China , is a competitive player in the global specialty and fine chemical market. Fenghua has both the expertise and flexibility to produce a wide range of chemicals. Focusing on developing the innovat
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Benzenamine,2,4,6-trinitro-N-(2,4,6-trinitrophenyl)-Appearance:Off white to slight yellow solid Storage:Store in dry and cool condition Package:25kg or according to cutomer's demand Application:Chemical research/Pharmaceutical intermediates Transport
Cas:131-73-7
Min.Order:0
Negotiable
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Benzenamine,2,4,6-trinitro-N-(2,4,6-trinitrophenyl)-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 damag
Cas:131-73-7
Min.Order:0
Negotiable
Type:Trading Company
inquiryCas:131-73-7
Min.Order:0
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Type:Trading Company
inquiryCas:131-73-7
Min.Order:0
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Type:Trading Company
inquiryCas:131-73-7
Min.Order:0
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Type:Trading Company
inquiryCas:131-73-7
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Type:Trading Company
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Type:Trading Company
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Type:Trading Company
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Type:Trading Company
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Type:Lab/Research institutions
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inquiryConditions | Yield |
---|---|
technische Gewinnung; | |
With nitric acid | |
Nitrierung; |
Conditions | Yield |
---|---|
With nitric acid at -5 - 7℃; Einleiten von nitrosen Gasen; |
Conditions | Yield |
---|---|
With sulfuric acid; nitric acid |
(2,4-dinitro-phenyl)-picryl-amine
Dipikrylamin
Conditions | Yield |
---|---|
With nitric acid at 70℃; |
Conditions | Yield |
---|---|
With nitric acid |
Conditions | Yield |
---|---|
With nitric acid mit rauchender Salpetersaeure; | |
With nitric acid at 25℃; mit absol. Salpetersaeure; | |
With sulfuric acid; nitric acid at 70℃; | |
Multi-step reaction with 2 steps 1: nitric acid / 25 °C / mit Salpetersaeure (D:1.49) 2: nitric acid / 70 °C View Scheme |
Conditions | Yield |
---|---|
With nitric acid at 70 - 90℃; mit 93prozentiger Salpetersaeure; | |
With sulfuric acid; nitric acid at 20 - 32℃; | |
Nitrierung; |
N-(p-nitrophenyl)picrylamine
Dipikrylamin
Conditions | Yield |
---|---|
With sulfuric acid; nitric acid |
bis-(2,4-dinitro-phenyl)-carbamic acid ethyl ester
Dipikrylamin
Conditions | Yield |
---|---|
With sulfuric acid; nitric acid |
trinitro-2,4,6 diphenylamine
acetic acid
isopentyl nitrite
A
(2,4-dinitro-phenyl)-picryl-amine
B
Dipikrylamin
Conditions | Yield |
---|---|
Nitrierung; | |
With nitric acid | |
With sulfuric acid; nitric acid |
Conditions | Yield |
---|---|
for 11h; Rate constant; |
Conditions | Yield |
---|---|
With sodium hydride; iodophenylbis(triphenylphosphine)palladium acetonitrile, 6 h; Yield given. Multistep reaction; |
Conditions | Yield |
---|---|
in der Waerme; |
Conditions | Yield |
---|---|
at 25℃; bei 24-stuendiger Einw.; | |
auf dem Wasserbad; |
Conditions | Yield |
---|---|
at 40 - 90℃; |
Conditions | Yield |
---|---|
at 70℃; |
picramide
nitric acid
A
1,2,3,5-tetranitrobenzene
B
Dipikrylamin
Conditions | Yield |
---|---|
in der Kaelte; |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: aniline; alcohol 2: nitric acid / mit rauchender Salpetersaeure View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: alcohol 2: HNO3+H2SO4 View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: alcohol 2: HNO3+H2SO4 View Scheme | |
Multi-step reaction with 2 steps 1: sulfuric acid; potassium nitrate 2: aqueous HNO3 / -5 - 7 °C / Einleiten von nitrosen Gasen View Scheme |
Conditions | Yield |
---|---|
Stage #1: Dipikrylamin With sodium hydroxide In water at 80℃; for 0.5h; Stage #2: 1,3-diaminoguanidine hydrochloride In water at 20℃; for 1h; | 97% |
Conditions | Yield |
---|---|
Stage #1: Dipikrylamin With sodium hydroxide In water at 80℃; for 0.5h; Stage #2: ammonium chloride In water at 20℃; for 1h; | 96% |
Conditions | Yield |
---|---|
Stage #1: Dipikrylamin With sodium hydroxide In water at 80℃; for 0.5h; Stage #2: hydrazine hydrochloride In water at 20℃; for 1h; | 93% |
Conditions | Yield |
---|---|
Stage #1: Dipikrylamin With sodium hydroxide In water at 80℃; for 0.5h; Stage #2: 1-amino-3-methyl-1,2,3-triazol-3-ium iodide In water at 20℃; for 1h; | 89% |
1-methyl-3,4,5-triamino-1,2,4-triazolium iodide
Dipikrylamin
Conditions | Yield |
---|---|
Stage #1: Dipikrylamin With sodium hydroxide In water at 80℃; for 0.5h; Stage #2: 1-methyl-3,4,5-triamino-1,2,4-triazolium iodide In water at 20℃; for 1h; | 88% |
Conditions | Yield |
---|---|
Stage #1: Dipikrylamin With sodium hydroxide In water at 80℃; for 0.5h; Stage #2: Imidazole hydrochloride In water at 20℃; for 1h; | 87% |
Conditions | Yield |
---|---|
Stage #1: Dipikrylamin With sodium hydroxide In water at 80℃; for 0.5h; Stage #2: ethylenediamine hydrochloride In water at 20℃; for 1h; | 86% |
4,7-dimethyl-3-chloromethyl-2H-1-benzopyran-2-one
Dipikrylamin
3-{[Bis-(2,4,6-trinitro-phenyl)-amino]-methyl}-4,7-dimethyl-chromen-2-one
Conditions | Yield |
---|---|
In benzene for 4h; Heating; | 50% |
Conditions | Yield |
---|---|
With acetone |
Conditions | Yield |
---|---|
With acetone | |
With nitrobenzene |
Conditions | Yield |
---|---|
for 11h; Rate constant; |
Dipikrylamin
dipicryl-amine; sodium-salt
Conditions | Yield |
---|---|
With sodium hydride In acetonitrile for 3h; |
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