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
Cas:5981-09-9
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiryOur main production base is located in Xuzhou industry park. We are certified both to the ISO 9001 and ISO 14001 Standards, have a safety management system in place.Our R&D team masters core technology for process-design of target building block
Cas:5981-09-9
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
inquiryAdvantage : LIDE PHARMACEUTICALS LTD. is a mid-small manufacturing-type enterprise, engaged in pharmaceutical intermediates of R&D, custom-made and production, and also involving trading chemicals for export. We have established the R&
Cas:5981-09-9
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryWITH US,YOUR MONEY IN SAFE,YOUR BUSINESS IN SAFE 1)Quick Response Within 12 hours; 2)Quality Guarantee: All products are strictly tested by our QC, confirmed by QA and approved by third party lab in China, USA, Canada, Germany, UK, Italy, France et
Cas:5981-09-9
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
inquiry1.No Less 8 years exporting experience. Clients 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 Specialized
Cas:5981-09-9
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryTAPA CAS:5981-09-9 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing in high quality organic intermediates, steroi
Hello, 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
Cas:5981-09-9
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryOur Services 1. New Molecules R&D 2. Own test center HPLC NMR GC LC-MS 3. API and Intermediates from China reputed manufacturers 4. Documents support COA MOA MSDS DMF open part Our advantages 1. Government awarded company. Top 100 enter
Cas:5981-09-9
Min.Order:0 Metric Ton
Negotiable
Type:Lab/Research institutions
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
Cas:5981-09-9
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryZibo 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:5981-09-9
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiry1)quick response within 12 hours; 2)quality guarantee: all products are strictly tested by our qc, confirmed by qa and approved by third party lab in china, usa, canada, germany, uk, italy, france etc. 3) oem/odm available; 4) rea
Cas:5981-09-9
Min.Order:1 Kilogram
FOB Price: $4.0 / 5.0
Type:Lab/Research institutions
inquiryfactory?direct?saleAppearance:White Powder Storage:Store In Dry, Cool And Ventilated Place Package:25kg/drum, also according to the clients requirement Application:It is widely used as a thickener, emulsifier and stabilizer Transportation:By Sea Or B
Cas:5981-09-9
Min.Order:1 Kilogram
FOB Price: $18.0 / 20.0
Type:Trading Company
inquiryHunan chemfish Pharmaceutical co.,Ltd.located in Lugu High-tech industral park ,Hunan province . with its own R&D center and more than 10000㎡manufacture plant . Chemfish owns 40 reactors from 1000L to 8000L. With complete auxiliary equipment as
Cas:5981-09-9
Min.Order:0 Metric Ton
Negotiable
Type:Manufacturers
inquiryShandong Mopai Biotechnology 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 chemicals. W
1.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
Cas:5981-09-9
Min.Order:1 Metric Ton
FOB Price: $1.5
Type:Trading Company
inquiryHigh quality,stable supply chain.Appearance:white/off-white or light yellow Storage:Store in cool and dry place, keep away from strong light and heat. Package:aluminum bottle,glass bottle,PTFE bottle,cardboard drum Application:This product can be use
Cas:5981-09-9
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryWe are a Union of chemistry in China, consists of chemists,engineers, laboratories,factories in China. We organize surplus capacity of R&D and production as well as custom synthesis for chemical products and chemical business project. We are supp
Cas:5981-09-9
Min.Order:1 Metric Ton
FOB Price: $1.0
Type:Trading Company
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
C-5313 4,4',4''-Triaminotriphenylamine M.F:C18H18N4Appearance:white powder Package:on yr requirement
Cas:5981-09-9
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryAcmec is a leading manufacturer and supplier of biochemical reagents and life science products. We have over 40,000 items in stock (real-time inventory) and offer discounted prices to registered members of the online store ( www.acmec.com.cn ) Appea
Cas:5981-09-9
Min.Order:1 bottle
Negotiable
Type:Lab/Research institutions
inquiry1.Our services:A.Supply sampleB.The packing also can be according the customers` requirmentC.Any inquiries will be replied within 24 hoursD.we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate.
Cas:5981-09-9
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquirybest seller Application:API
1. Product advantages? High purity, all above 98.5%, no impurities after dissolution? We will test each batch to ensure quality? OEM and private brand services designed for free? Various cap colors available? We can also provide MT1 peptide powder2.
TAPA; Tris(4-aminophenyl)amine CAS:5981-09-9 from fandachem Appearance:as in COA Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express Port:Shanghai, China
Cas:5981-09-9
Min.Order:0 Metric Ton
Negotiable
Type:Other
inquiryAnsciep 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
Cas:5981-09-9
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryWe product this chemical more than 10 years . We are very experience to export it to many countries, Our superior & stable quality , competitive price gain warm reception from our customers. Application:Chemical intermediate
N,N-bis(4-aminophenyl)benzene-1,4-diamine CAS NO.5981-09-9 Application:N,N-bis(4-aminophenyl)benzene-1,4-diamine CAS NO.5981-09-9
Cas:5981-09-9
Min.Order:0
Negotiable
Type:Other
inquirybest seller Application:API
We are committed to providing our customers with the best products and services at the most competitive prices.Appearance:white powder Storage:Room temperature with sealed well Package:according to the clients requirement Application:Use as primary a
factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
tris(4-nitrophenyl)amine
4,4',4-triaminotriphenylamine
Conditions | Yield |
---|---|
Stage #1: tris(4-nitrophenyl)amine With hydrogenchloride; tin In ethanol; water for 16h; Reflux; Stage #2: With sodium hydroxide In water | 95.7% |
With palladium 10% on activated carbon; hydrazine hydrate In 1,4-dioxane; ethanol for 24.75h; Reflux; | 94% |
With hydrogenchloride; tin In ethanol Reflux; | 94% |
1-N,1-N-bis(4-nitrophenyl)benzene-1,4-diamine
4,4',4-triaminotriphenylamine
Conditions | Yield |
---|---|
With palladium 10% on activated carbon; hydrazine hydrate In tetrahydrofuran; ethanol for 16h; Reflux; | 85% |
With hydrazine hydrate; palladium on activated charcoal In 1,4-dioxane; methanol at 80℃; for 3h; Inert atmosphere; | 82% |
With hydrogenchloride; tin for 3h; Heating; | 78% |
With tin(II) chloride dihdyrate In ethanol; acetonitrile Reflux; Inert atmosphere; |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 65 percent / K2CO3 / dimethylsulfoxide / 72 h / 90 °C 2: 78 percent / Sn; aq. HCl / 3 h / Heating View Scheme | |
Multi-step reaction with 2 steps 1: potassium carbonate / dimethyl sulfoxide / 90 °C 2: tin(II) chloride dihdyrate / acetonitrile; ethanol / Reflux; Inert atmosphere View Scheme | |
Multi-step reaction with 2 steps 1: cesium fluoride / dimethyl sulfoxide / 24 h / 120 °C 2: palladium 10% on activated carbon; hydrazine hydrate / ethanol / 9 h / Reflux View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 65 percent / K2CO3 / dimethylsulfoxide / 72 h / 90 °C 2: 78 percent / Sn; aq. HCl / 3 h / Heating View Scheme | |
Multi-step reaction with 2 steps 1: potassium carbonate / dimethyl sulfoxide / 90 °C 2: tin(II) chloride dihdyrate / acetonitrile; ethanol / Reflux; Inert atmosphere View Scheme | |
Multi-step reaction with 2 steps 1: potassium carbonate / dimethyl sulfoxide / 72 h / 90 °C / Inert atmosphere; Schlenk technique 2: palladium on activated charcoal; hydrazine hydrate / methanol; 1,4-dioxane / 3 h / 80 °C / Inert atmosphere View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 13 percent / K2CO3 / dimethylsulfoxide / 12 h / 145 - 150 °C 2: Sn; aq. HCl / ethanol / Heating View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 13 percent / K2CO3 / dimethylsulfoxide / 12 h / 145 - 150 °C 2: Sn; aq. HCl / ethanol / Heating View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 85 percent / HNO3, HOAc 2: 63 percent / Sn, aq. HCl / 1 h / Heating View Scheme | |
Multi-step reaction with 2 steps 1: glacial acetic acidacidic; nitric acid 2: hydrochloride of tin dichloride View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: potassium carbonate / dimethyl sulfoxide / 72 h / 90 °C 2: palladium 10% on activated carbon; hydrazine hydrate / tetrahydrofuran; ethanol / 16 h / Reflux View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: potassium carbonate / dimethyl sulfoxide / 48 h / 120 °C / Inert atmosphere 2: palladium on activated charcoal; hydrazine hydrate / 1,4-dioxane / 49 h / 80 °C / Inert atmosphere View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: cesium fluoride / dimethyl sulfoxide / 24 h / 120 °C 2: palladium 10% on activated carbon; hydrazine hydrate / ethanol / 9 h / Reflux View Scheme | |
Multi-step reaction with 2 steps 1: potassium carbonate / dimethyl sulfoxide / 10 h / 130 °C 2: tin; hydrogenchloride / ethanol / Reflux View Scheme |
4,4',4-triaminotriphenylamine
Conditions | Yield |
---|---|
In tetrahydrofuran for 6h; Reflux; | 96% |
In tetrahydrofuran Reflux; | 93% |
Conditions | Yield |
---|---|
In acetonitrile at 50℃; for 6h; Sealed tube; Inert atmosphere; Schlenk technique; | 95% |
4,4',4-triaminotriphenylamine
1,8-naphthyridine-2-carboxaldehyde
Conditions | Yield |
---|---|
In [D3]acetonitrile at 20℃; for 18h; Inert atmosphere; Sealed tube; | 94% |
Conditions | Yield |
---|---|
With triethylamine In tetrahydrofuran; dichloromethane at 0 - 20℃; for 1.25h; Inert atmosphere; | 94% |
4,4',4-triaminotriphenylamine
zinc trifluoromethanesulfonate
1,10-phenanthroline-2-carboxyaldehyde
Conditions | Yield |
---|---|
In acetonitrile at 70℃; | 93% |
pyridine-4-carboxylic acid
4,4',4-triaminotriphenylamine
N,N',N''-(nitrilotris(4,1-phenylene))triisonicotinamide
Conditions | Yield |
---|---|
With pyridine; phosphoric acid triphenyl ester for 48h; Reflux; | 92.3% |
Conditions | Yield |
---|---|
With triethylamine In tetrahydrofuran at 0℃; for 4h; Inert atmosphere; Reflux; | 92% |
4,4',4-triaminotriphenylamine
cadmium(II) triflate
Conditions | Yield |
---|---|
In acetonitrile at 70℃; | 92% |
4,4',4-triaminotriphenylamine
1,10-phenanthroline-2-carboxyaldehyde
Conditions | Yield |
---|---|
In acetonitrile at 70℃; | 90% |
Conditions | Yield |
---|---|
Stage #1: 4,4',4-triaminotriphenylamine With triethylamine In dichloromethane Stage #2: undecanoyl chloride In dichloromethane at 0 - 26.84℃; for 24h; Inert atmosphere; | 89% |
2,2'-dipyridyl ketone
4,4',4-triaminotriphenylamine
cadmium(II) triflate
Conditions | Yield |
---|---|
In acetonitrile at 70℃; | 89% |
2,3-dihydroxybenzaldehyde
4,4',4-triaminotriphenylamine
N,N',N''-tri(2,3-dihydroxybenzylidene)-4,4',4''-triaminotriphenylamine
Conditions | Yield |
---|---|
In methanol | 85% |
4,4',4-triaminotriphenylamine
cadmium(II) triflate
1,10-phenanthroline-2-carboxyaldehyde
Conditions | Yield |
---|---|
In acetonitrile at 20℃; for 16h; | 83% |
Conditions | Yield |
---|---|
With hydrogenchloride In ethanol; dichloromethane; water at 20℃; for 12h; Inert atmosphere; Darkness; | 83% |
Conditions | Yield |
---|---|
In tetrahydrofuran for 6h; Reflux; | 83% |
Conditions | Yield |
---|---|
In toluene at 50℃; for 24h; | 82% |
Conditions | Yield |
---|---|
With acetic acid In ethanol for 5h; Reflux; | 81.7% |
Conditions | Yield |
---|---|
In tetrahydrofuran | 81.7% |
Conditions | Yield |
---|---|
With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In tetrahydrofuran | 81% |
Conditions | Yield |
---|---|
With hydrogenchloride In ethanol; water at 20℃; for 12h; Inert atmosphere; Darkness; | 81% |
Conditions | Yield |
---|---|
With NaH In octane | 80% |
Conditions | Yield |
---|---|
Stage #1: 4,4',4-triaminotriphenylamine; acrylic acid at 45 - 50℃; Stage #2: With ammonia In water at 50℃; for 0.5h; Stage #3: With silver nitrate In water at 50℃; for 2h; | 79% |
Conditions | Yield |
---|---|
With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In tetrahydrofuran | 79% |
Conditions | Yield |
---|---|
With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In tetrahydrofuran | 79% |
Conditions | Yield |
---|---|
With acetic acid In ethanol at 80℃; for 12h; | 79% |
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