1,In No Less 8years exporting experience. 2.Lower Price with higher quality 3,Free sample 4,We are sincerely responsible for the "product quality" and "After Service" Upbio specialized in APIs, chemical intermediates, herbal e
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inquiryAs 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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inquiryWelcome to Simagchem, your partner in China as a premier supply of bulk specialty chemicals for industry and life science. We introduce experienced quality product and exceptional JIT service with instant market intelligence in China to benefit our
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inquiryThe above product is Ality Chemical's strong item with best price, good quality and fast supply. Ality Chemical has been focusing on the research and production of this field for over 14 years. At the same time, we are always committed to providi
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inquiryColorcom is a global leader in industrial chemical manufacturing and is continuously innovating and transforming to exceed client expectations and industry standards. Colorcom prides itself on superior customer and technical focus, while focusing on
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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
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inquiryOur Advantage Rich Experience Our products are sold all over Europe,North&South America, Sino-East, Asia and pacific area as well as Africa,we establish long term. Quality service Company cooperates with research institutes. We strictly con
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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
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inquiryWe have overseas warehouses in California, New Laredo Mexico, Vancouver Canada, Amsterdam Netherlands, and Melbourne Australia. Overseas warehouses can provide some of the best-selling products. We look forward to the cooperation of local powerful
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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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inquiryHangzhou KeyingChem Co., Ltd. exported this product to many countries and regions at best price. If you are looking for the material’s manufacturer or supplier in China, KeyingChem is your best choice. Pls contact with us freely for getting det
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inquiryOur Advantage: high quality with competitive price High quality standard: BP/USP/EP Enterprise standard All purity customized Fast and safe delivery We have reliable forwarder who can help us deliver our goods more fast and safe. We
Cas:25781-92-4
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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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inquiryMassive Chemical is certified with ISO9001 and ISO14001 manufacturer for this product. We will offer all documents as requirement for the materials which includes, Certificate of Analysis, Material Safety Data Sheet, and Method of Analysis and
Cas:25781-92-4
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inquiryProduct Details Grade: pharmaceutical grade Purity:99%+ ProductionCapacity: 1000 Kilogram/Month Scope of use: For scientific research only(The product must be used legally) Our Advantage 1. Best quality with competitive price. 2. Quick shipping,
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inquiry5-CHLORO-2-NITRODIPHENYLAMINE Basic information Product Name: 5-CHLORO-2-NITRODIPHENYLAMINE Synonyms: Benzenamine, 5-chloro-2-nitro-N-phenyl-;TIMTEC-BB SBB003166;5-CHLORO-3-NITRODIPHENYLAMINE;5-CHLORO-2-NITRODIPHENYLAMINE;2-Anilino-4-chloronitr
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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:25781-92-4
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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
Cas:25781-92-4
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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
Cas:25781-92-4
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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
We 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:25781-92-4
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inquiryOur company was built in 2009 with an ISO certificate.In the past 5 years, we have grown up as a famous fine chemicals supplier in China and we had established stable business relationships with Samsung,LG,Merck,Thermo Fisher Scientific and so on.O
Cas:25781-92-4
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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
Lower 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
Cas:25781-92-4
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inquiryhigh quality Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea
Our clients, like BASF,CHEMO,Brenntag,ASR,Evonik,Merck and etc.Appearance:COA Storage:in stock Application:MSDS/TDS
TAIHO Unique Advantages:1.We're factory2.Free samples available3.Commodity inspection can be done4.ISO9001,Kosher certifications5.10 years experiences Storage:Store in cool &dry place Package:aluminium foil bag/fiber can/plastic drum Application:comp
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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inquiryFactory supply high purity low priceAppearance:solid or liquid Storage:sealed in cool and dry place Package:As customer's requested Application:Pharma Intermediate Transportation:by courier/air/sea Port:Any port in China
Cas:25781-92-4
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inquiryConditions | Yield |
---|---|
In dimethyl sulfoxide at 110℃; for 4h; | 98% |
With triethylamine In dimethyl sulfoxide at 20℃; for 43h; | |
With potassium carbonate In dimethyl sulfoxide at 50℃; | |
With potassium carbonate In dimethyl sulfoxide at 50℃; |
Conditions | Yield |
---|---|
In ethanol at 20℃; for 10h; Solvent; Temperature; Time; | 90% |
Conditions | Yield |
---|---|
Stage #1: aniline With n-butyllithium In tetrahydrofuran; hexane at -78℃; for 0.0166667h; Inert atmosphere; Stage #2: 4-chlorobenzonitrile In tetrahydrofuran; hexane at -78 - 110℃; for 0.166667h; Inert atmosphere; Stage #3: With potassium permanganate; ammonia In tetrahydrofuran; hexane at -78℃; for 0.0833333h; Inert atmosphere; | 49% |
sodium acetate
3,4-dinitro-chlorobenzene
aniline
5-chloro-2-nitro-N-phenylaniline
3,4-dinitro-chlorobenzene
aniline
A
5-chloro-2-nitro-N-phenylaniline
B
aniline yellow
Conditions | Yield |
---|---|
anschl. mit HCl; |
3,4-dinitro-chlorobenzene
aniline
A
5-chloro-2-nitro-N-phenylaniline
B
Phenyl azide
Conditions | Yield |
---|---|
With sodium acetate |
3,4-dinitro-chlorobenzene
5-chloro-2-nitro-N-phenylaniline
Conditions | Yield |
---|---|
With aniline In ethanol | |
With aniline In ethanol |
5-chloro-2-nitro-N-phenylaniline
trimethyl orthoformate
6-chloro-1-phenyl-1H-benzimidazole
Conditions | Yield |
---|---|
With hydrogen; pyridinium p-toluenesulfonate; palladium on activated charcoal In ethyl acetate at 20℃; under 2585.74 Torr; for 6h; | 100% |
5-chloro-2-nitro-N-phenylaniline
4-chloro-N2-phenylbenzene-1,2-diamine
Conditions | Yield |
---|---|
With hydrogen; platinum In methanol at 75 - 80℃; for 1.5h; Reagent/catalyst; Temperature; Solvent; Autoclave; | 99.2% |
With hydrogen In tetrahydrofuran; water at 120℃; under 37503.8 Torr; for 15h; chemoselective reaction; | 94% |
With ammonium chloride; zinc In methanol; water at 25 - 60℃; | 84% |
5-chloro-2-nitro-N-phenylaniline
1-Bromo-2-butyne
But-2-ynyl-(5-chloro-2-nitro-phenyl)-phenyl-amine
Conditions | Yield |
---|---|
With sodium hydroxide; benzyltriethylammonium bromide In benzene for 4h; Heating; | 96% |
3-chloro-3-oxopropanoic acid methyl ester
5-chloro-2-nitro-N-phenylaniline
Conditions | Yield |
---|---|
Stage #1: 3-chloro-3-oxopropanoic acid methyl ester; 5-chloro-2-nitro-N-phenylaniline With triethylamine In toluene at 60 - 70℃; for 8h; Industrial scale; Stage #2: In acetonitrile at 20℃; Reflux; Industrial scale; | 95.2% |
5-chloro-2-nitro-N-phenylaniline
ethyl chlorocarbonylacetate
ethyl 2-(N-(5-chloro-2-nitrophenyl)-N-phenylamino)formylacetate
Conditions | Yield |
---|---|
In acetonitrile for 12h; Reflux; Large scale; | 91% |
With 4-pyrrolidin-1-ylpyridine In acetonitrile at 80℃; |
carbon monoxide
5-chloro-2-nitro-N-phenylaniline
A
4-chloro-N2-phenylbenzene-1,2-diamine
B
6-chloro-1,3-dihydro-1-phenyl-2H-benzimidazol-2-one
Conditions | Yield |
---|---|
With dodecacarbonyl-triangulo-triruthenium; sodium chloride In acetonitrile at 220℃; under 37503 Torr; for 2h; | A 10% B 90% |
5-chloro-2-nitro-N-phenylaniline
N-butylamine
4-butylamino-2-(phenylamino)nitrobenzene
Conditions | Yield |
---|---|
With potassium carbonate; potassium bromide at 100℃; | 84% |
hydrogen ethyl malonate
5-chloro-2-nitro-N-phenylaniline
ethyl 2-(N-(5-chloro-2-nitrophenyl)-N-phenylamino)formylacetate
Conditions | Yield |
---|---|
With phosphorus pentachloride at 20℃; Reagent/catalyst; Reflux; | 80% |
With phosphorus pentachloride; sodium carbonate In xylene-petroleum ether; benzene |
5-chloro-2-nitro-N-phenylaniline
propargyl bromide
(5-Chloro-2-nitro-phenyl)-phenyl-prop-2-ynyl-amine
Conditions | Yield |
---|---|
With sodium hydroxide; benzyltriethylammonium bromide In benzene for 4h; Heating; | 72% |
5-chloro-2-nitro-N-phenylaniline
1-bromo-3-phenylprop-2-yne
(5-Chloro-2-nitro-phenyl)-phenyl-(3-phenyl-prop-2-ynyl)-amine
Conditions | Yield |
---|---|
With sodium hydroxide; benzyltriethylammonium bromide In benzene for 4h; Heating; | 65% |
1H-imidazole
5-chloro-2-nitro-N-phenylaniline
4-1H-imidazolyl-2-phenylaminonitrobenzene
Conditions | Yield |
---|---|
With potassium carbonate; potassium bromide at 100℃; | 58% |
5-chloro-2-nitro-N-phenylaniline
Conditions | Yield |
---|---|
With potassium nitrite; acetic acid man giesst die gelb gewordene Fluessigkeit in Wasser; |
5-chloro-2-nitro-N-phenylaniline
acetic anhydride
N-(5-chloro-2-nitro-phenyl)-N-phenyl-acetamide
Conditions | Yield |
---|---|
With zinc(II) chloride |
ethyl 2-(chlorosulfonyl)acetate
5-chloro-2-nitro-N-phenylaniline
[(5-Chloro-2-nitro-phenyl)-phenyl-sulfamoyl]-acetic acid ethyl ester
Conditions | Yield |
---|---|
In xylene Heating; |
5-chloro-2-nitro-N-phenylaniline
ethanolamine
2-(4-Nitro-3-phenylamino-phenylamino)-ethanol
Conditions | Yield |
---|---|
With potassium carbonate; potassium bromide at 100℃; |
5-chloro-2-nitro-N-phenylaniline
A
(5-ethoxy-2-nitro-phenyl)-phenyl-amine
Conditions | Yield |
---|---|
With ethanol; sodium at 120℃; und man versetzt des Reaktionsprodukts mit Wasser; |
(5-ethoxy-2-nitro-phenyl)-phenyl-amine
5-chloro-2-nitro-N-phenylaniline
Conditions | Yield |
---|---|
With ethanol; sodium at 120℃; und man versetzt des Reaktionsprodukts mit Wasser; |
5-chloro-2-nitro-N-phenylaniline
Conditions | Yield |
---|---|
With ethanol; sodium at 120℃; |
5-chloro-2-nitro-N-phenylaniline
4-Chloro-N2-phenyl-N2-prop-2-ynyl-benzene-1,2-diamine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 72 percent / 50percent aq. NaOH, PhCH2(Et)3N+Br- / benzene / 4 h / Heating 2: 98 percent / 37percent aq.HCl, gl.AcOH, SnCl2*2H2O, Zn / 4 h / Ambient temperature View Scheme |
5-chloro-2-nitro-N-phenylaniline
N2-But-2-ynyl-4-chloro-N2-phenyl-benzene-1,2-diamine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 96 percent / 50percent aq. NaOH, PhCH2(Et)3N+Br- / benzene / 4 h / Heating 2: 95 percent / 37percent aq.HCl, gl.AcOH, SnCl2*2H2O, Zn / 4 h / Ambient temperature View Scheme |
5-chloro-2-nitro-N-phenylaniline
(2-Azido-5-chloro-phenyl)-phenyl-prop-2-ynyl-amine
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 72 percent / 50percent aq. NaOH, PhCH2(Et)3N+Br- / benzene / 4 h / Heating 2: 98 percent / 37percent aq.HCl, gl.AcOH, SnCl2*2H2O, Zn / 4 h / Ambient temperature 3: 1.) NaNO2, 12 M aq.HCl, 2.) NaN3 / 1.) 0 deg C, 3 min, 2.) diethyl ether, 2 h View Scheme |
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