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
Our 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:6410-10-2
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
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:6410-10-2
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
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
Cas:6410-10-2
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryOur Services 1. We are a professional exporter for Optical Brighteners, dyes, pigments 2. Stable and continue quality 3. Quickly delivery 4. Good service Our advantages 1. Government awarded company. Top 100 enterprises in Hangzhou 2. Qua
Cas:6410-10-2
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
The 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
Zhenyu 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
Cas:6410-10-2
Min.Order:1 Kilogram
FOB Price: $2.0
Type:Lab/Research institutions
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
Acmec 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:6410-10-2
Min.Order:1 bottle
Negotiable
Type:Lab/Research institutions
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
bulk productiongoods in stockswe have the best competitive price in the marketmeantime,we are committed to service to our every customer Chemsigma International Co.,Ltd. is a chemical manufacturer, specialize in custom synthesis and organic chemical
Cas:6410-10-2
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryPara RedAppearance: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/courier
Para Red cas 6410-10-2Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
good quality, competitive price, thoughtful after sale serviceAppearance:white powder Storage:Keep it in dry,shady and cool place Package:1g Application:Pharma;Industry;Agricultural;chemical reaserch Transportation:by express or by sea Port:Any port
home-produced Application:medicine
Cas:6410-10-2
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryfactory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Changzhou Extraordinary Pharmatech co., LTD. As a leading chemical manufacturer and supplier in China.DAS authentication is passed.We can provide the popular precursor chemicals, we have our own strong R & D team, have our own laboratories and fa
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
At Share Chemical Company, we scrupulously abide by our policy of “Excellent Quality at a Reasonable Price”. We strive to satisfy all of our customers by providing the finest quality products supported by the finest in customer servi
Best quality & Attractive price & Professional service; Trial & Pilot & CommercialHenan Fine Chemicals Co., LTD. is a diversified technology - oriented integrated company, which mainly concentrates on fine chemicals. Our company is committed to becom
please contact us to confirm the required quantity and quote, we will provide you with COA,NMR,HPLC and other relevant information Storage:Store in a cool place. Keep container tightly closed in a dry and well-ventilated place Package:as your needs A
FINETECH INDUSTRY LIMITED is a LONDON based CRO company providing drug discovery & development services to worldwide clients. FINETECH INDUSTRY LIMITED supplies the 1-(4-NITROPHENYLAZO)-2-NAPHTHOL, CAS:6410-10-2 with the most competitive price and th
Debyesci is here who supplied several kinds of chemical products to global pharmaceutical, drug discovery, agrochemical and biotechnology industries for four yearsOur key scientific leadership team has gained experience in top research and developmen
Cas:6410-10-2
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryHas its own laboratory, R & D and production, spot Package:100mg Application:As an auxiliary additive, used as medicine, food fine chemical industry
Conditions | Yield |
---|---|
With potassium hydrogensulfate; water; sodium nitrite for 0.0333333h; Diazotization; coupling; microwave irradiation; | 100% |
With hydrogenchloride; sodium nitrite In water at 20℃; for 1h; Time; | 99% |
With hydrogenchloride; sodium nitrite In water at 20℃; for 0.0833333h; Reagent/catalyst; Temperature; Green chemistry; | 99% |
Conditions | Yield |
---|---|
With sodium nitrite In water at 0 - 5℃; for 0.25h; | 95% |
Conditions | Yield |
---|---|
With trifluoroacetic acid In benzene at 65℃; for 3h; | 94% |
Conditions | Yield |
---|---|
With sodium hydroxide In water for 0.333333h; | 94% |
With toluene-4-sulfonic acid In methanol at 20℃; Kinetics; Further Variations:; Reagents; |
Conditions | Yield |
---|---|
With sodium hydroxide In water for 0.383333h; | 92% |
With sodium selenite In sodium hydroxide | |
azo coupling; |
Conditions | Yield |
---|---|
Stage #1: 3-Hydroxy-1-(p-nitrophenyl)-3-(o-nitrosophenyl)triazene With hydrogenchloride; water; acetic acid at 10℃; for 0.166667h; Stage #2: β-naphthol With sodium hydroxide In water | 90% |
4-nitro-aniline
β-naphthol
A
para red
B
2-naphthoquinone 1-(4'-nitrophenyl)hydrazone
Conditions | Yield |
---|---|
Stage #1: 4-nitro-aniline With hydrogenchloride In water at 0 - 5℃; for 0.0833333h; Stage #2: With 1-(4-(nitrosooxy)butyl)-3-methylimidazolium chloride In water at 0 - 5℃; for 0.416667h; Stage #3: β-naphthol With sodium hydroxide In water at 0℃; for 0.366667h; | A 89% B n/a |
Conditions | Yield |
---|---|
With hydrogenchloride; sodium hydroxide at 50 - 60℃; for 3h; | 88.2% |
Conditions | Yield |
---|---|
With sodium hydroxide; tetraethylammonium bromide In acetonitrile at 20℃; for 10h; Product distribution; Further Variations:; Reagents; Reaction partners; | A 80% B 15% |
Conditions | Yield |
---|---|
With potassium carbonate In dichloromethane at 20℃; for 8h; | 78% |
Conditions | Yield |
---|---|
Stage #1: para-dinitrobenzene With perchloric acid; sulfuric acid; sodium nitrite In water; ethyl acetate Electrochemical reaction; Stage #2: β-naphthol In water Alkaline conditions; | 65% |
Conditions | Yield |
---|---|
With alkali |
Conditions | Yield |
---|---|
With alkali |
Conditions | Yield |
---|---|
With alkali |
Conditions | Yield |
---|---|
beim Aufbewahren; |
Conditions | Yield |
---|---|
With sulfuric acid; nitric acid | |
With nitric acid |
Conditions | Yield |
---|---|
With acetic acid |
Conditions | Yield |
---|---|
With acetic acid |
Conditions | Yield |
---|---|
With ethanol |
Conditions | Yield |
---|---|
With benzene |
ethanol
β-naphthol
(4-nitro-phenyl)-cis-diazenecarbonitrile
para red
Conditions | Yield |
---|---|
With ethanol |
Conditions | Yield |
---|---|
With acetic acid; sodium nitrite Kochen des Reaktionsprodukts mit alkoh.Kali; |
Conditions | Yield |
---|---|
in alkal. Loesung; |
Conditions | Yield |
---|---|
With sodium hydroxide In ethanol for 0.0833333h; Ambient temperature; | 64 % Spectr. |
Conditions | Yield |
---|---|
hydrogenchloride In 1,4-dioxane at 25℃; Rate constant; Mechanism; in different solvent and HCl concentration; |
p-nitrobenzenediazonium
para red
Conditions | Yield |
---|---|
With alkali |
para red
(2-Chloro-naphthalen-1-yl)-(4-nitro-phenyl)-diazene
Conditions | Yield |
---|---|
With trichlorophosphate In N,N-dimethyl-formamide for 2h; Heating; | 95% |
para red
1-(4-aminophenylazo)naphthalen-2-ol
Conditions | Yield |
---|---|
With sodium sulfide; sodium hydroxide In water at 75 - 80℃; pH=9 - 10; | 92% |
With sodium sulfide | |
With ethanol; sodium hydrogensulfite | |
With ammonium sulfide |
Conditions | Yield |
---|---|
With acetic acid for 48h; Inert atmosphere; Reflux; | 80% |
para red
2-naphthoquinone 1-(4'-nitrophenyl)hydrazone
Conditions | Yield |
---|---|
In ethanol Product distribution; contents of the hydrazone form in equilibrium = 81 percent; |
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