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
Blue-black powder. Insoluble in water and ethanol, slightly soluble in acetone, chloroform, o-chlorophenol, pyridine, toluene, soluble in tetralin and xylene (red with red fluorescent solution). It appears purple-black in concentrated sulfuric acid,
Cas:116-71-2
Min.Order:50 Kilogram
FOB Price: $3.6 / 4.2
Type:Manufacturers
inquiryThe leading vat blue BO production base in China. Appearance:Blue-violet powder Package:In 25kg ,500kg bags, 20kg iron drum or according to specific requirement. Application:As dyestuff and mainly used to dye or print the cotton fabric. It can als
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
Cas:116-71-2
Min.Order:1 Kilogram
FOB Price: $2.0
Type:Lab/Research institutions
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:116-71-2
Min.Order:1 Kilogram
FOB Price: $1.0 / 10.0
Type:Trading Company
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:116-71-2
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
inquiryAppearance:Bluish-black to black powder Storage:Sealed in dry,Room Temperature Package:25kg/Barrel Application:Dyestuff Transportation:Express/Sea/Air Port:Shanghai
Cas:116-71-2
Min.Order:1 Metric Ton
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
Hangzhou 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
Cas:116-71-2
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
Our 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 o
CHENGDU YANXI is a comprehensive manufacturer and an international distribution of products throughout the world. Specialized in Scrap metal, Chemical raw materials, Paper products and color industry. We aim to become leading position in global dis
Cas:116-71-2
Min.Order:1 Kilogram
FOB Price: $1.0 / 3.0
Type:Trading Company
inquiryAppearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea
SAGECHEM is a chemical R&D, manufacturing and distribution company in China since 2009, including pharmaceutical intermediates, agrochemical, dyestuff intermediates, organosilicone, API and etc. We also offer a full range of services in custom synthe
Cas:116-71-2
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:116-71-2
Min.Order:1 Metric Ton
FOB Price: $1.0
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
high 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:116-71-2
Min.Order:1 bottle
Negotiable
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:Beijing or Guangzhou
DIBENZANTHRONEAppearance:powder Storage:Store in dry, dark and ventilated place Package:Depended Application:116-71-2 Transportation:by air or by sea
We are committed to providing our customers with the best products and services at the most competitive prices.Appearance:clear oily liquid Storage:Room temperature with sealed well Package:according to the clients requirement Application:Use as prim
Vat Blue 18 cas 116-71-2Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
1. Timely and efficient service to ensure communication with customers2. Produce products of different specifications and sizes according to your requirements.3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures sta
good quality, competitive price, thoughtful after sale serviceAppearance:white powder Storage:Keep it in dry,shady and cool place Package:250mg Application:Pharma;Industry;Agricultural;chemical reaserch Transportation:by express or by sea Port:Any po
high 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
high 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
factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Our mission is to provide high-quality and innovative products to our customers. By offering a broad range of products, custom synthesis and personalized services, Bide can help scientists speeding up their research in the chemical and pharmaceutical
Cas:116-71-2
Min.Order:0
Negotiable
Type:Other
inquiry1.Professional synthesis laboratory and production base. 2.Strong synthesis team and service team. 3.Professional data management system. 4.We provide the professional test date and product information ,ex. HNMR ,CNMR,FNMR, HPLC/G
Cas:116-71-2
Min.Order:10 Milligram
Negotiable
Type:Lab/Research institutions
inquiry1, High quality with competitive price: We are manufacturer and can provide high quality products with factory price. 2, Fast and safe delivery 1) Parcels can be sent out within 3-5 days after payment. Tracking number is available. 2) Secur
3-bromobenzanthrone
A
7H-benz[d,e]anthracene-7-one
B
isoviolanthrone
C
13,13'-dibenzanthronyl
Conditions | Yield |
---|---|
With potassium hydroxide; (Ph3P)2PdCl; hydrazine; alkyltrimethylammonium chloride In toluene at 90 - 95℃; | A n/a B 20% C n/a |
Stage #1: 3-bromobenzanthrone With [2,2]bipyridinyl; nickel dichloride; zinc In N,N-dimethyl-formamide at 70℃; for 3h; Stage #2: With hydrogenchloride In N,N-dimethyl-formamide at 30 - 40℃; for 0.5h; Title compound not separated from byproducts; |
Conditions | Yield |
---|---|
With methanol; potassium hydroxide; potassium acetate at 215℃; Reagens 4: Naphthalin; weitere Angaben: unter Zusatz von KClO3, NaNO2, MnO2 oder anderen Oxydationsmitteln; | |
With potassium hydroxide; ammonia; aluminium at 240℃; | |
With potassium hydroxide; formaldehyd; sodium acetate at 230 - 240℃; |
Conditions | Yield |
---|---|
With methanol; potassium hydroxide | |
With methanol; potassium hydroxide at 170 - 180℃; Behandeln des Reaktionsprodukts mit Luft; | |
With potassium hydroxide; ethanol at 170 - 180℃; Behandeln des Reaktionsprodukts mit Luft; |
Conditions | Yield |
---|---|
With potassium hydroxide; palladium on activated charcoal; Lindlar's catalyst; hydrazine hydrate at 139℃; under 7355.08 Torr; |
Conditions | Yield |
---|---|
With aluminium trichloride; sodium chloride at 120 - 140℃; unter Zusatz von NaNO3, NaNO2 oder As2O5; | |
With potassium hydroxide beim Schmelzen; Behandeln des Reaktionsprodukts mit Luft; | |
With potassium hydroxide; sodium acetate at 230 - 240℃; Behandeln des Reaktionsprodukts mit Luft; |
Conditions | Yield |
---|---|
With potassium hydroxide at 190℃; nachfolgend Behandeln mit Luft; |
Conditions | Yield |
---|---|
With potassium hydroxide; chlorobenzene at 80 - 120℃; Reagens 4: Methanol; | |
With potassium hydroxide; kerosine at 80 - 120℃; Reagens 4: Aethanol; | |
With potassium hydroxide; xylene at 80 - 120℃; Reagens 4: Methanol; |
Conditions | Yield |
---|---|
With aluminium trichloride at 95 - 100℃; | |
With aluminium trichloride at 95 - 100℃; |
7H-benzofluoren-7-one-6-carboxylic acid
isoviolanthrone
Conditions | Yield |
---|---|
With potassium hydroxide at 300 - 360℃; |
[6,6']bi[benz[de]anthracenyl]-7,7'-dione
isoviolanthrone
Conditions | Yield |
---|---|
With potassium hydroxide; water at 260 - 270℃; |
Conditions | Yield |
---|---|
With potassium dichromate; sulfuric acid |
Conditions | Yield |
---|---|
With aluminium trichloride |
7H-benz[d,e]anthracene-7-one
isopropyl alcohol
A
isoviolanthrone
B
isoviolanthrone
Conditions | Yield |
---|---|
at 120 - 125℃; Product distribution; nachfolgend Einleiten von Luft; | |
at 120 - 125℃; Product distribution; nachfolgend Einleiten von Luft; |
Conditions | Yield |
---|---|
at 230 - 240℃; im Autoklaven; |
Conditions | Yield |
---|---|
at 220℃; |
aluminium trichloride
3,10-Dibromoperylene
benzoyl chloride
isoviolanthrone
Conditions | Yield |
---|---|
at 150 - 170℃; |
Conditions | Yield |
---|---|
at 200 - 240℃; | |
at 200 - 240℃; |
aluminium trichloride
4,4'-dibenzanthronyl
1,2,3-trichlorobenzene
isoviolanthrone
Conditions | Yield |
---|---|
at 140 - 150℃; |
Conditions | Yield |
---|---|
at 115 - 130℃; | |
at 115 - 130℃; |
13,13'-dibenzanthronyl
sodium hydroxymethanesulfinate dihydrate
isoviolanthrone
Conditions | Yield |
---|---|
nachfolgend Behandeln mit Luft; | |
nachfolgend Behandeln mit Luft; |
Conditions | Yield |
---|---|
at 115 - 130℃; | |
at 115 - 130℃; |
Conditions | Yield |
---|---|
at 230 - 240℃; Behandeln mit Luft; | |
at 230 - 240℃; Behandeln mit Luft; |
Conditions | Yield |
---|---|
at 170 - 180℃; nachfolgend Behandeln mit Luft; |
Conditions | Yield |
---|---|
With potassium hydroxide; phenol at 220℃; |
Conditions | Yield |
---|---|
at 95 - 100℃; | |
at 95 - 100℃; |
Conditions | Yield |
---|---|
With aluminium trichloride; sodium chloride at 120 - 150℃; |
Conditions | Yield |
---|---|
With sodium hydroxide; zinc anschlissenden Behandeln mit H2S; | |
With sodium hydroxide; zinc anschlissenden Behandeln mit Luft bei 90grad; | |
With sodium hydroxide; alkaline aqueous Na2S2O4 anschlissenden Behandeln mit Luft bei 90grad; |
isoviolanthrone
5,10-dimethoxy-anthra[9,1,2-cde]benzo[rst]pentaphene
Conditions | Yield |
---|---|
With sodium carbonate; methyl p-toluene sulfonate; zinc weiteres Reagens: Trichlorbenzol; |
Conditions | Yield |
---|---|
With phosphorus; hydrogen iodide at 190℃; |
Conditions | Yield |
---|---|
With nitric acid; nitrobenzene at 25 - 28℃; |
isoviolanthrone
Conditions | Yield |
---|---|
With sulfuric acid at 80℃; |
isoviolanthrone
Conditions | Yield |
---|---|
With ammonium vanadate; nitrosylsulfuric acid at 120℃; |
isoviolanthrone
violanthrone-16,17-quinone
Conditions | Yield |
---|---|
With sulfuric acid; nitric acid | |
With manganese(IV) oxide; sulfuric acid; boric acid | |
With manganese(IV) oxide; sulfuric acid; boric acid | |
With sulfuric acid; nitric acid |
isoviolanthrone
3,12-dibromo-anthra[9,1,2-cde]benzo[rst]pentaphene-5,10-dione
Conditions | Yield |
---|---|
With chlorosulphuric acid; sulfuric acid; bromine; iodine at 0 - 5℃; |
isoviolanthrone
15,18-dichloro-anthra[9,1,2-cde]benzo[rst]pentaphene-5,10-dione
Conditions | Yield |
---|---|
With chlorine; 1,2-dichloro-benzene | |
With sulfuryl dichloride; nitrobenzene | |
With acetic acid at 100℃; beim Chlorieren; |
isoviolanthrone
1,14-dibromo-anthra[9,1,2-cde]benzo[rst]pentaphene-5,10-dione
Conditions | Yield |
---|---|
With sulfuric acid; bromine; iodine at 100℃; |
isoviolanthrone
15,16,17-trihydroxy-anthra[9,1,2-cde]benzo[rst]pentaphene-5,10-dione
Conditions | Yield |
---|---|
With nitrosylsulfuric acid; sulfuric acid at 110 - 115℃; | |
With nitrosylsulfuric acid; sulfuric acid; vanadia at 110 - 115℃; | |
With ammonium vanadate; sulfuric acid at 110 - 115℃; | |
With selenium(IV) oxide; sulfuric acid at 110 - 115℃; |
isoviolanthrone
Conditions | Yield |
---|---|
With sulfuric acid; sulfur trioxide at 170℃; |
Conditions | Yield |
---|---|
With aluminium trichloride; 1,2,3-trichlorobenzene at 140 - 180℃; |
Conditions | Yield |
---|---|
With aluminium trichloride at 120 - 150℃; |
Conditions | Yield |
---|---|
With tetralin; sodium carbonate auf Siedetemperatur; | |
With potassium carbonate; 1,2,3-trichlorobenzene unter Zusatz von Phenol, Naphthol-(1) oder Hydrochinon auf 180grad; | |
With sodium carbonate; 1,2,3-trichlorobenzene unter Zusatz von Phenol, Naphthol-(1) oder Hydrochinon auf 180grad; |
Conditions | Yield |
---|---|
With potassium carbonate; 1,2,3-trichlorobenzene unter Zusatz von Phenol, Naphthol-(1) oder Hydrochinon auf 180grad; | |
With sodium carbonate; 1,2,3-trichlorobenzene unter Zusatz von Phenol, Naphthol-(1) oder Hydrochinon auf 180grad; |
Conditions | Yield |
---|---|
With sodium chloride; zinc(II) chloride; zinc | |
With sodium chloride; zinc(II) chloride; zinc at 260℃; |
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