DayangChem exported this product to many countries and regions at best price. If you are looking for the material's manufacturer or supplier in China, DayangChem is your best choice. Pls contact with us freely for getting detailed product spe
Cas:81-60-7
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inquiry1. Factory price and high quality must be guaranteed, base on 8 years of production and R&D experience2. Free samples will be provided,ensure specifications and quality are right for customer3. Customers will receive the most professional technical s
Cas:81-60-7
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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
Cas:81-60-7
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inquiryWith our good experience, we offer detailed technical support and advice to assist customers. We communicate closely with customers to establish their quality requirements. Consistent Quality Our plant has strict quality control in each manufacturin
Cas:81-60-7
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inquiryOur company engages in Sodium Tripolyphosphate (STPP) and Sodium Hexametabphosphate (SHMP) production; development of noble metal catalysts, synthesis of electronic chemical materials and general chemicals Imp&Exp trading business. The company
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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
Cas:81-60-7
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inquiry1. Product advantages ♦ High purity, all above 98.5%, no impurities after the dissolution ♦ We will test each batch to ensure quality ♦ OEM and private brand services designed for free ♦ Various cap colors available &diam
Cas:81-60-7
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inquiryAdvantages: Hubei XinRunde Chemical Co., Ltd is a renowned pharmaceutical manufacturer. We can offer high quality products at competitive price in quick delivery with 100% custom pass guaranteed. Never stop striving to offer our best s
Cas:81-60-7
Min.Order:10 Gram
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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
Cas:81-60-7
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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
Cas:81-60-7
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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
Cas:81-60-7
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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:81-60-7
Min.Order:10 Kilogram
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Type:Trading Company
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
Cas:81-60-7
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inquiry1,4,5,8-TETRAHYDROXYANTHRAQUINONE Basic information Uses Product Name: 1,4,5,8-TETRAHYDROXYANTHRAQUINONE Synonyms: 1,4,5,8-TETRAHYDROXYANTHRACENE-9,10-DIONE;1,4,5,8-TETRAHYDROXYANTHRAQUINONE;RARECHEM AQ BD AN29;1,4,5,8-Leucotetraoxyanthraquinon
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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:81-60-7
Min.Order:1 Kilogram
FOB Price: $18.0 / 20.0
Type:Trading Company
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
Cas:81-60-7
Min.Order:1 Kilogram
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Type:Lab/Research institutions
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:81-60-7
Min.Order:1 Gram
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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:81-60-7
Min.Order:1 Metric Ton
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Type:Trading Company
inquiryAppearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea
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:81-60-7
Min.Order:1 Metric Ton
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Type:Trading Company
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
Cas:81-60-7
Min.Order:0
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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
high 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
J&H CHEM is one of China's leading providers of integrated fine chemical services including offering, research and development, Custom manufacturing business, as well as other Value-added customer services, for diversified range products of chemicals
Cas:81-60-7
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inquiry9,10-Anthracenedione,1,4,5,8-tetrahydroxy-Appearance:detailed see specifications Storage:Keep away of light, cool place Package:25kg/drum;200kg/drum Application:It is an important raw material and intermediate used in Organic Synthesis, Pharmaceutica
Cas:81-60-7
Min.Order:0
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Type:Lab/Research institutions
inquiryhigh purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:Foil bag; Drum; Plastic bottle Application:Pharma;Industry;Agricultural Transportation:by sea or air Port:any port in China
Cas:81-60-7
Min.Order:0
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Type:Trading Company
inquiryWe are a trading company aiming at providing high-quality services to customers. Established for many years, with good reputation in the industry Storage:Sealed and preserved Application:Fine chemical intermediates, used as the main raw material for
Cas:81-60-7
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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:Pharm intermediate
good quality, competitive price, thoughtful after sale serviceAppearance:White to Off-White Solid Storage:Keep it in dry,shady and cool place Package:as your requirement Application:Pharma;Industry;Agricultural;chemical reaserch Transportation:by Sea
Cas:81-60-7
Min.Order:0
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Type:Lab/Research institutions
inquiryConditions | Yield |
---|---|
With water; trifluoroacetic acid at 65℃; for 1h; | 100% |
4,8-diamino-1,5-dihydroxyanthraquinone
A
1,4,5,8-tetrahydroxy-anthraquinone
B
1-amino-4,5,8-trihydroxyanthraquinone
C
leuco-1,4,5,8-tetrahydroxyanthraquinone
Conditions | Yield |
---|---|
With sodium dithionite In water at 100℃; for 0.666667h; | A 2.5% B 1.3% C 92% D 6.4% |
leuco-1,4,5,8-tetrahydroxyanthraquinone
1,4,5,8-tetrahydroxy-anthraquinone
Conditions | Yield |
---|---|
With nitrobenzene for 0.25h; Heating; | 92% |
A
1,4,5,8-tetrahydroxy-anthraquinone
B
1-amino-4,5,8-trihydroxyanthraquinone
C
leuco-1,4,5,8-tetrahydroxyanthraquinone
Conditions | Yield |
---|---|
With sodium dithionite In water at 100℃; for 0.666667h; | A 3.7% B 1.4% C 90% D 7.1% |
With hydrogenchloride at 85 - 90℃; for 2h; Product distribution; | A 6.8% B 22.2% C 46% D 16.5% |
1-amino-4,5,8-trihydroxyanthraquinone
A
1,4,5,8-tetrahydroxy-anthraquinone
B
leuco-1,4,5,8-tetrahydroxyanthraquinone
Conditions | Yield |
---|---|
With sodium dithionite In water at 100℃; for 0.666667h; | A 2.1% B 88% C 4.44% |
A
1,4,5,8-tetrahydroxy-anthraquinone
B
1-amino-4,5,8-trihydroxyanthraquinone
C
leuco-1,4,5,8-tetrahydroxyanthraquinone
Conditions | Yield |
---|---|
With sodium dithionite In water at 100℃; for 0.666667h; | A 2.7% B 0.2% C 87% D 5.1% |
With sodium hydroxide at 90 - 100℃; for 0.666667h; Product distribution; NaOH conc.; | A 17.4% B 12.7% C 8.47% D 24.9% |
Conditions | Yield |
---|---|
With sodium hydroxide; sodium dithionite at 100℃; for 1h; | 80% |
With hydrogenchloride at 180℃; | |
With sodium dithionite; nitrobenzene 1.) 100 deg C; Multistep reaction; |
1,4-diamino-5,8-dihydroxy-9,10-anthracenedione
1,4,5,8-tetrahydroxy-anthraquinone
Conditions | Yield |
---|---|
With sodium hydroxide In water for 3h; Reflux; | 75% |
Conditions | Yield |
---|---|
Stage #1: 1,5-diaminoanthraquinone With sodium hydroxide; water for 3h; Heating / reflux; Stage #2: With sodium hydrogensulfite In water for 3h; Heating / reflux; Stage #3: With hydrogenchloride In water pH=3; | 73% |
3,6-dimethoxyphthalic anhydride
hydroquinone
1,4,5,8-tetrahydroxy-anthraquinone
Conditions | Yield |
---|---|
With aluminium trichloride; sodium chloride |
Conditions | Yield |
---|---|
With hydrogenchloride at 180℃; | |
With sodium hydroxide; sodium disulfite 1.) n-BuOH, 15 min, 2.) n-BuOH, 60 deg C, 30 min; Yield given. Multistep reaction; |
Conditions | Yield |
---|---|
With manganese(IV) oxide; sulfuric acid |
1,4,5,8-tetrahydroxy-anthraquinone
Conditions | Yield |
---|---|
With nitrobenzene |
Conditions | Yield |
---|---|
With cis-nitrous acid |
leuco-1,4,5,8-tetrahydroxyanthraquinone
1,4,5,8-tetrahydroxy-anthraquinone
Conditions | Yield |
---|---|
In nitrobenzene Heating; |
Conditions | Yield |
---|---|
With sodium hydroxide at 85 - 90℃; for 2h; Product distribution; |
1,4,5,8-tetrahydroxy-anthraquinone
Conditions | Yield |
---|---|
With sulfuric acid; boric acid |
1,4,5,8-tetrahydroxy-anthraquinone
Conditions | Yield |
---|---|
With calcium hydroxide; water; copper at 250℃; |
1,4,5,8-tetrahydroxy-anthraquinone
1,4,5,8-tetrahydroxy-anthraquinone
Conditions | Yield |
---|---|
With water; nitric acid |
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 76 percent / boric acid, nitric acid, oleum / 25 °C 2: 100 percent / sulfuric acid, iron / 0.5 h / 90 °C 3: 1.) 10percent aq. NaOH, 2.) sodium hydrosulfite / 1.) n-BuOH, 15 min, 2.) n-BuOH, 60 deg C, 30 min View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 100 percent / sulfuric acid, iron / 0.5 h / 90 °C 2: 1.) 10percent aq. NaOH, 2.) sodium hydrosulfite / 1.) n-BuOH, 15 min, 2.) n-BuOH, 60 deg C, 30 min View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 88 percent / sodium dithionite / H2O / 0.67 h / 100 °C 2: nitrobenzene / Heating View Scheme |
1,4,5,8-tetrahydroxy-anthraquinone
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 12.7 percent / NaOH, NaS2O8 / 0.67 h / 90 - 100 °C / NaOH conc. 2: 2.1 percent / sodium dithionite / H2O / 0.67 h / 100 °C View Scheme | |
Multi-step reaction with 3 steps 1: 12.7 percent / NaOH, NaS2O8 / 0.67 h / 90 - 100 °C / NaOH conc. 2: 88 percent / sodium dithionite / H2O / 0.67 h / 100 °C 3: nitrobenzene / Heating View Scheme | |
Multi-step reaction with 2 steps 1: 8.47 percent / NaOH, NaS2O8 / 0.67 h / 90 - 100 °C / NaOH conc. 2: nitrobenzene / Heating View Scheme | |
Multi-step reaction with 2 steps 1: 87 percent / sodium dithionite, sodium hydroxyde / H2O / 0.67 h / 90 °C 2: nitrobenzene / Heating View Scheme |
1,5-diamino-4,8-dinitro-anthraquinone
1,4,5,8-tetrahydroxy-anthraquinone
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: sodium sulfide 2: nitrous acid View Scheme |
1,8-diamino-4,5-dinitro-anthraquinone
1,4,5,8-tetrahydroxy-anthraquinone
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: zinc dust; diluted sulfuric acid 2: nitrous acid View Scheme |
1,8-diazido-anthraquinone
1,4,5,8-tetrahydroxy-anthraquinone
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: sulfuric acid / 50 °C 2: hydrochloric acid / 180 °C View Scheme |
1,5-diazido-anthraquinone
1,4,5,8-tetrahydroxy-anthraquinone
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: sulfuric acid 2: hydrochloric acid / 180 °C View Scheme |
1,4,5,8-tetrahydroxy-anthraquinone
aniline
1,4,5,8-tetraphenylaminoanthraquinone
Conditions | Yield |
---|---|
With C24H24Br2ClN3Rh; 1,8-diazabicyclo[5.4.0]undec-7-ene at 120℃; for 10h; | 93% |
1,4,5,8-tetrahydroxy-anthraquinone
1-amino-2-propene
1,4-bis(2,3-propyleneamino)-5,8-dihydroxy-9,10-anthracenedione
Conditions | Yield |
---|---|
In ethanol 1.) 60 deg C, 4 h, 2.) 25 deg C, 15 h; | 90% |
1,4,5,8-tetrahydroxy-anthraquinone
(NH2)2(CS)2(C6H2)2(CO)2(OH)3ONiCl(H2O)
Conditions | Yield |
---|---|
In ethanol byproducts: HCl, (H2NCS)2; refluxed 3-5 h; concd., filtered, washed (ethanol), dried in vac. over P2O5; elem. anal.; | 83% |
1,4,5,8-tetrahydroxy-anthraquinone
1-dodecylbromide
1,4,5,8-tetrakis(dodecyloxy)anthraquinone
Conditions | Yield |
---|---|
With caesium carbonate In N,N-dimethyl-formamide at 100℃; for 15h; | 81% |
1,4,5,8-tetrahydroxy-anthraquinone
dimethyl sulfate
1,4,5,8-Tetramethoxy-9,10-anthrachinon
Conditions | Yield |
---|---|
With sodium hydride In tetrahydrofuran for 408h; Ambient temperature; | 76% |
With potassium carbonate In acetone |
1,4,5,8-tetrahydroxy-anthraquinone
(NH2)2(CS)2(C6H2)2(CO)2(OH)3OCoCl(H2O)
Conditions | Yield |
---|---|
In ethanol byproducts: HCl, (NH2CS)2; refluxed 3-5 h; concd., filtered, washed (ethanol), dried in vac. over P2O5; elem. anal.; | 76% |
((NH2)2(CS)2)2CdCl2
1,4,5,8-tetrahydroxy-anthraquinone
Conditions | Yield |
---|---|
In ethanol byproducts: HCl; refluxed 3-5 h; concd., filtered, washed (ethanol), dried in vac. over P2O5; elem. anal.; | 73% |
1,4,5,8-tetrahydroxy-anthraquinone
(NH2)2(CS)2(C6H2)2(CO)2(OH)3OCuCl(H2O)
Conditions | Yield |
---|---|
In ethanol byproducts: HCl; refluxed 3-5 h, concd.; filtered, washed (ethanol), dried in vac. over P2O5; elem. anal.; | 73% |
1,4,5,8-tetrahydroxy-anthraquinone
N,N-dimethylethylenediamine
1,4-bis{[2-(dimethylamino)ethyl]amino}-5,8-dihydroxyanthracene-9,10-dione
Conditions | Yield |
---|---|
In ethanol; water for 25h; Reflux; Inert atmosphere; | 40% |
[1-(2-aminoethyl)-3-piperidin-2-yl]methanol
1,4,5,8-tetrahydroxy-anthraquinone
1,4-bis-{[2-(3-hydroxymethylpiperidine-1-yl)ethyl]amino}-5,8-dihydroxyanthracene-9,10-dione
Conditions | Yield |
---|---|
In ethanol at 20℃; for 23h; Heating / reflux; | 21% |
1,4,5,8-tetrahydroxy-anthraquinone
Conditions | Yield |
---|---|
With palladium on activated charcoal; acetic acid Hydrogenation; |
1,4,5,8-tetrahydroxy-anthraquinone
2-butyl-1,4,5,8-tetrahydroxy-anthraquinone
Conditions | Yield |
---|---|
With morpholine; sodium dithionite anschliessend mit Butyraldehyd und Oxidation mit Luft; |
1,4,5,8-tetrahydroxy-anthraquinone
leuco-1,4,5,8-tetrahydroxyanthraquinone
Conditions | Yield |
---|---|
With sodium dithionite |
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