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Ality Chemical Corporation

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

Factory Supply Violanthrene-5,10-dione

Cas:116-71-2

Min.Order:1

Negotiable

Type:Other

inquiry

COLORCOM LTD.

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,

Vat Blue 20 Dark blue BO

Cas:116-71-2

Min.Order:50 Kilogram

FOB Price: $3.6 / 4.2

Type:Manufacturers

inquiry

Chongqing Changfeng Chemical Co., Ltd.

The 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

Vat Blue 20

Cas:116-71-2

Min.Order:100 Kilogram

Negotiable

Type:Trading Company

inquiry

Dayang Chem (Hangzhou) Co.,Ltd.

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

Vat Blue 18

Cas:116-71-2

Min.Order:1 Kilogram

FOB Price: $2.0

Type:Lab/Research institutions

inquiry

Hebei Nengqian Chemical Import and Export Co., LTD

With 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

DIBENZANTHRONE

Cas:116-71-2

Min.Order:1 Kilogram

FOB Price: $1.0 / 10.0

Type:Trading Company

inquiry

Zhuozhou Wenxi import and Export Co., Ltd

WITH 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

Pharmaceutical Grade CAS 116-71-2 with competitive price

Cas:116-71-2

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

inquiry

Hangzhou Sartort Biopharma Co., Ltd

Appearance:Bluish-black to black powder Storage:Sealed in dry,Room Temperature Package:25kg/Barrel Application:Dyestuff Transportation:Express/Sea/Air Port:Shanghai

VatBlue20;olanthrene Dark Blue F-BA;Vat Dark Blue BO UL Conc;VAT BLUE 20

Cas:116-71-2

Min.Order:1 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Afine Chemicals Limited

Our 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

Vat blue 20

Cas:116-71-2

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Keyingchem Co.,Ltd

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

DIBENZANTHRONE

Cas:116-71-2

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou J&H Chemical Co., Ltd.

J&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

Vat Blue 18

Cas:116-71-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Henan Tianfu Chemical Co., Ltd.

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

116-71-2

Cas:116-71-2

Min.Order:1 Metric Ton

FOB Price: $1.0

Type:Lab/Research institutions

inquiry

Hebei yanxi chemical co.,LTD.

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

2014 newest technology Vat dye red 29 vat red

Cas:116-71-2

Min.Order:1 Kilogram

FOB Price: $1.0 / 3.0

Type:Trading Company

inquiry

Hunan chemfish Pharmaceutical co.,Ltd

Appearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea

C.I.Var Blue 20

Cas:116-71-2

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

SAGECHEM LIMITED

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

SAGECHEM/Anthra[9,1,2-cde]benzo[rst]pentaphene-5,10-dione/SAGECHEM/Manufacturer in China

Cas:116-71-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Bluecrystal chem-union

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

vat dark blue BO(VatBlue 20#)

Cas:116-71-2

Min.Order:1 Metric Ton

FOB Price: $1.0

Type:Trading Company

inquiry

GIHI CHEMICALS CO.,LIMITED

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

Vat Blue 20

Cas:116-71-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Kono Chem Co.,Ltd

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

Vat Blue 20

Cas:116-71-2

Min.Order:0

Negotiable

Type:Other

inquiry

Shanghai Acmec Biochemical Technology Co., Ltd.

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

Acmec Anthra[9,1,2-cde]benzo[rst]pentaphene-5,10-dione A46700 5g

Cas:116-71-2

Min.Order:1 bottle

Negotiable

Type:Lab/Research institutions

inquiry

Xi`an Eastling Biotech Co., Ltd.

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:Beijing or Guangzhou

DIBENZANTHRONE

Cas:116-71-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Antimex Chemical Limied

DIBENZANTHRONEAppearance:powder Storage:Store in dry, dark and ventilated place Package:Depended Application:116-71-2 Transportation:by air or by sea

DIBENZANTHRONE

Cas:116-71-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

BOC Sciences

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 20

Cas:116-71-2

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hangzhou Fandachem Co.,Ltd

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

Vat Blue 18 cas 116-71-2

Cas:116-71-2

Min.Order:0

Negotiable

Type:Other

inquiry

Hebei Quanhe Biotechnology Co. LTD

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

DIBENZANTHRONE

Cas:116-71-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Yuanye Bio-Technology Co., Ltd.

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

DIBENZANTHRONE

Cas:116-71-2

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hunan Russell Chemicals Technology Co.,Ltd

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

C.I.Var Blue 20 116-71-2

Cas:116-71-2

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Shenzhen Foris Technology Co. LTD

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

C.I.Var Blue 20 116-71-2

Cas:116-71-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

ZHEJIANG JIUZHOU CHEM CO.,LTD

factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin

DIBENZANTHRONE

Cas:116-71-2

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Bide Pharmatech Ltd

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

Anthra[9,1,2-cde]benzo[rst]pentaphene-5,10-dione

Cas:116-71-2

Min.Order:0

Negotiable

Type:Other

inquiry

Amadis Chemical Co., Ltd.

1.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

Amadis Chemical offer CAS#116-71-2;CAT#A893515

Cas:116-71-2

Min.Order:10 Milligram

Negotiable

Type:Lab/Research institutions

inquiry

Hebei Luspharm Trading Co.,Ltd

1, 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

Vat Dark Blue BO

Cas:116-71-2

Min.Order:1 Metric Ton

FOB Price: $1.0

Type:Trading Company

inquiry

Synthetic route

3-bromobenzanthrone
81-96-9

3-bromobenzanthrone

A

7H-benz[d,e]anthracene-7-one
82-05-3

7H-benz[d,e]anthracene-7-one

B

isoviolanthrone
116-71-2

isoviolanthrone

C

13,13'-dibenzanthronyl
116-96-1

13,13'-dibenzanthronyl

Conditions
ConditionsYield
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;
7H-benz[d,e]anthracene-7-one
82-05-3

7H-benz[d,e]anthracene-7-one

isoviolanthrone
116-71-2

isoviolanthrone

Conditions
ConditionsYield
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℃;
7H-benz[d,e]anthracene-7-one
82-05-3

7H-benz[d,e]anthracene-7-one

A

isoviolanthrone
116-71-2

isoviolanthrone

B

isoviolanthrone
128-64-3

isoviolanthrone

Conditions
ConditionsYield
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;
3-bromobenzanthrone
81-96-9

3-bromobenzanthrone

isoviolanthrone
116-71-2

isoviolanthrone

Conditions
ConditionsYield
With potassium hydroxide; palladium on activated charcoal; Lindlar's catalyst; hydrazine hydrate at 139℃; under 7355.08 Torr;
4,4'-dibenzanthronyl
116-90-5

4,4'-dibenzanthronyl

isoviolanthrone
116-71-2

isoviolanthrone

Conditions
ConditionsYield
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;
4,4'-dibenzanthronyl
116-90-5

4,4'-dibenzanthronyl

A

isoviolanthrone
116-71-2

isoviolanthrone

B

isoviolanthrone
128-64-3

isoviolanthrone

Conditions
ConditionsYield
With potassium hydroxide at 190℃; nachfolgend Behandeln mit Luft;
13,13'-dibenzanthronyl
116-96-1

13,13'-dibenzanthronyl

isoviolanthrone
116-71-2

isoviolanthrone

Conditions
ConditionsYield
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;
4.4'-Dibenzoyl-dinaphthyl-(1.1')
6404-64-4

4.4'-Dibenzoyl-dinaphthyl-(1.1')

isoviolanthrone
116-71-2

isoviolanthrone

Conditions
ConditionsYield
With aluminium trichloride at 95 - 100℃;
With aluminium trichloride at 95 - 100℃;
7H-benzofluoren-7-one-6-carboxylic acid
52905-36-9

7H-benzofluoren-7-one-6-carboxylic acid

isoviolanthrone
116-71-2

isoviolanthrone

Conditions
ConditionsYield
With potassium hydroxide at 300 - 360℃;
[6,6']bi[benz[de]anthracenyl]-7,7'-dione
14205-06-2

[6,6']bi[benz[de]anthracenyl]-7,7'-dione

isoviolanthrone
116-71-2

isoviolanthrone

Conditions
ConditionsYield
With potassium hydroxide; water at 260 - 270℃;
4,4'-dibenzanthronyl
116-90-5

4,4'-dibenzanthronyl

sodium anilide
1865-45-8

sodium anilide

aniline
62-53-3

aniline

isoviolanthrone
116-71-2

isoviolanthrone

violanthrene A
188-87-4

violanthrene A

isoviolanthrone
116-71-2

isoviolanthrone

Conditions
ConditionsYield
With potassium dichromate; sulfuric acid
1-Benzoyl-4--naphthalin
7594-85-6

1-Benzoyl-4--naphthalin

isoviolanthrone
116-71-2

isoviolanthrone

Conditions
ConditionsYield
With aluminium trichloride
7H-benz[d,e]anthracene-7-one
82-05-3

7H-benz[d,e]anthracene-7-one

isopropyl alcohol
67-63-0

isopropyl alcohol

potassium hydroxide

potassium hydroxide

A

isoviolanthrone
116-71-2

isoviolanthrone

B

isoviolanthrone
128-64-3

isoviolanthrone

Conditions
ConditionsYield
at 120 - 125℃; Product distribution; nachfolgend Einleiten von Luft;
at 120 - 125℃; Product distribution; nachfolgend Einleiten von Luft;
7H-benz[d,e]anthracene-7-one
82-05-3

7H-benz[d,e]anthracene-7-one

water
7732-18-5

water

potassium hydroxide

potassium hydroxide

potassium chlorate

potassium chlorate

A

isoviolanthrone
116-71-2

isoviolanthrone

B

2-oxy-benzanthrone

2-oxy-benzanthrone

Conditions
ConditionsYield
at 230 - 240℃; im Autoklaven;
7H-benz[d,e]anthracene-7-one
82-05-3

7H-benz[d,e]anthracene-7-one

phenol
108-95-2

phenol

KOH

KOH

A

isoviolanthrone
116-71-2

isoviolanthrone

B

violanthrene-B

violanthrene-B

Conditions
ConditionsYield
at 220℃;
16,17-dihydroxyviolanthrene-5,10-dione
128-59-6

16,17-dihydroxyviolanthrene-5,10-dione

nitric acid
7697-37-2

nitric acid

isoviolanthrone
116-71-2

isoviolanthrone

aluminium trichloride
7446-70-0

aluminium trichloride

3,10-Dibromoperylene
85514-20-1

3,10-Dibromoperylene

benzoyl chloride
98-88-4

benzoyl chloride

isoviolanthrone
116-71-2

isoviolanthrone

Conditions
ConditionsYield
at 150 - 170℃;
4,4'-dibenzanthronyl
116-90-5

4,4'-dibenzanthronyl

sulfuric acid
7664-93-9

sulfuric acid

mercury(II) sulfate

mercury(II) sulfate

isoviolanthrone
116-71-2

isoviolanthrone

Conditions
ConditionsYield
at 200 - 240℃;
at 200 - 240℃;
aluminium trichloride
7446-70-0

aluminium trichloride

4,4'-dibenzanthronyl
116-90-5

4,4'-dibenzanthronyl

1,2,3-trichlorobenzene
87-61-6

1,2,3-trichlorobenzene

isoviolanthrone
116-71-2

isoviolanthrone

Conditions
ConditionsYield
at 140 - 150℃;
13,13'-dibenzanthronyl
116-96-1

13,13'-dibenzanthronyl

alcoholic KOH-solution

alcoholic KOH-solution

isoviolanthrone
116-71-2

isoviolanthrone

Conditions
ConditionsYield
at 115 - 130℃;
at 115 - 130℃;
13,13'-dibenzanthronyl
116-96-1

13,13'-dibenzanthronyl

sodium hydroxymethanesulfinate dihydrate
6035-47-8, 21135-92-2

sodium hydroxymethanesulfinate dihydrate

diluted NaOH-solution

diluted NaOH-solution

isoviolanthrone
116-71-2

isoviolanthrone

Conditions
ConditionsYield
nachfolgend Behandeln mit Luft;
nachfolgend Behandeln mit Luft;
13,13'-dibenzanthronyl
116-96-1

13,13'-dibenzanthronyl

methanolic KOH-solution

methanolic KOH-solution

isoviolanthrone
116-71-2

isoviolanthrone

Conditions
ConditionsYield
at 115 - 130℃;
at 115 - 130℃;
4,4'-dibenzanthronyl
116-90-5

4,4'-dibenzanthronyl

potassium hydroxide

potassium hydroxide

isoviolanthrone
116-71-2

isoviolanthrone

4,4'-dibenzanthronyl
116-90-5

4,4'-dibenzanthronyl

sodium acetate
127-09-3

sodium acetate

potassium hydroxide

potassium hydroxide

isoviolanthrone
116-71-2

isoviolanthrone

Conditions
ConditionsYield
at 230 - 240℃; Behandeln mit Luft;
at 230 - 240℃; Behandeln mit Luft;
4,4'-dibenzanthronyl
116-90-5

4,4'-dibenzanthronyl

methanolic KOH-solution

methanolic KOH-solution

A

isoviolanthrone
116-71-2

isoviolanthrone

B

isoviolanthrone
128-64-3

isoviolanthrone

Conditions
ConditionsYield
at 170 - 180℃; nachfolgend Behandeln mit Luft;
7H-benz[d,e]anthracene-7-one
82-05-3

7H-benz[d,e]anthracene-7-one

A

isoviolanthrone
116-71-2

isoviolanthrone

B

4-hydroxy-7-oxo-7H-benz<de>anthracene, 'violanthrone-B'

4-hydroxy-7-oxo-7H-benz<de>anthracene, 'violanthrone-B'

Conditions
ConditionsYield
With potassium hydroxide; phenol at 220℃;
aluminium trichloride
7446-70-0

aluminium trichloride

4.4'-Dibenzoyl-dinaphthyl-(1.1')
6404-64-4

4.4'-Dibenzoyl-dinaphthyl-(1.1')

isoviolanthrone
116-71-2

isoviolanthrone

Conditions
ConditionsYield
at 95 - 100℃;
at 95 - 100℃;
quinoline
91-22-5

quinoline

5,10-dioxo-5,10-dihydro-anthra[9,1,2-cde]benzo[rst]pentaphene-1,14-dicarboxylic acid

5,10-dioxo-5,10-dihydro-anthra[9,1,2-cde]benzo[rst]pentaphene-1,14-dicarboxylic acid

copper-powder

copper-powder

isoviolanthrone
116-71-2

isoviolanthrone

oxalyl dichloride
79-37-8

oxalyl dichloride

isoviolanthrone
116-71-2

isoviolanthrone

dibenzo[a,def]pyranthrene-5,10,16,17-tetraone

dibenzo[a,def]pyranthrene-5,10,16,17-tetraone

Conditions
ConditionsYield
With aluminium trichloride; sodium chloride at 120 - 150℃;
isoviolanthrone
116-71-2

isoviolanthrone

16,17-dihydroxyviolanthrene-5,10-dione
128-59-6

16,17-dihydroxyviolanthrene-5,10-dione

Conditions
ConditionsYield
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
116-71-2

isoviolanthrone

5,10-dimethoxy-anthra[9,1,2-cde]benzo[rst]pentaphene
35081-34-6

5,10-dimethoxy-anthra[9,1,2-cde]benzo[rst]pentaphene

Conditions
ConditionsYield
With sodium carbonate; methyl p-toluene sulfonate; zinc weiteres Reagens: Trichlorbenzol;
isoviolanthrone
116-71-2

isoviolanthrone

violanthrene
81-31-2

violanthrene

Conditions
ConditionsYield
With phosphorus; hydrogen iodide at 190℃;
isoviolanthrone
116-71-2

isoviolanthrone

16-nitro-anthra[9,1,2-cde]benzo[rst]pentaphene-5,10-dione
128-60-9

16-nitro-anthra[9,1,2-cde]benzo[rst]pentaphene-5,10-dione

Conditions
ConditionsYield
With nitric acid; nitrobenzene at 25 - 28℃;
isoviolanthrone
116-71-2

isoviolanthrone

5,10-dioxo-5,10-dihydro-anthra[9,1,2-cde]benzo[rst]pentaphene-3,12-disulfonic acid

5,10-dioxo-5,10-dihydro-anthra[9,1,2-cde]benzo[rst]pentaphene-3,12-disulfonic acid

Conditions
ConditionsYield
With sulfuric acid at 80℃;
isoviolanthrone
116-71-2

isoviolanthrone

16-hydroxy-anthra[9,1,2-cde]pentaphene-5,10,17,18-tetraone

16-hydroxy-anthra[9,1,2-cde]pentaphene-5,10,17,18-tetraone

Conditions
ConditionsYield
With ammonium vanadate; nitrosylsulfuric acid at 120℃;
isoviolanthrone
116-71-2

isoviolanthrone

violanthrone-16,17-quinone
64346-54-9

violanthrone-16,17-quinone

Conditions
ConditionsYield
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
116-71-2

isoviolanthrone

3,12-dibromo-anthra[9,1,2-cde]benzo[rst]pentaphene-5,10-dione
76415-41-3

3,12-dibromo-anthra[9,1,2-cde]benzo[rst]pentaphene-5,10-dione

Conditions
ConditionsYield
With chlorosulphuric acid; sulfuric acid; bromine; iodine at 0 - 5℃;
isoviolanthrone
116-71-2

isoviolanthrone

15,18-dichloro-anthra[9,1,2-cde]benzo[rst]pentaphene-5,10-dione
39170-98-4

15,18-dichloro-anthra[9,1,2-cde]benzo[rst]pentaphene-5,10-dione

Conditions
ConditionsYield
With chlorine; 1,2-dichloro-benzene
With sulfuryl dichloride; nitrobenzene
With acetic acid at 100℃; beim Chlorieren;
isoviolanthrone
116-71-2

isoviolanthrone

1,14-dibromo-anthra[9,1,2-cde]benzo[rst]pentaphene-5,10-dione
873973-42-3

1,14-dibromo-anthra[9,1,2-cde]benzo[rst]pentaphene-5,10-dione

Conditions
ConditionsYield
With sulfuric acid; bromine; iodine at 100℃;
isoviolanthrone
116-71-2

isoviolanthrone

15,16,17-trihydroxy-anthra[9,1,2-cde]benzo[rst]pentaphene-5,10-dione
72380-26-8

15,16,17-trihydroxy-anthra[9,1,2-cde]benzo[rst]pentaphene-5,10-dione

Conditions
ConditionsYield
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
116-71-2

isoviolanthrone

5,10-dioxo-16,17-sulfonyldioxy-5,10-dihydro-anthra[9,1,2-cde]benzo[rst]pentaphene-3,12-disulfonic acid

5,10-dioxo-16,17-sulfonyldioxy-5,10-dihydro-anthra[9,1,2-cde]benzo[rst]pentaphene-3,12-disulfonic acid

Conditions
ConditionsYield
With sulfuric acid; sulfur trioxide at 170℃;
isoviolanthrone
116-71-2

isoviolanthrone

acetic anhydride
108-24-7

acetic anhydride

16-acetyl-anthra[9,1,2-cde]benzo[rst]pentaphene-5,10-dione

16-acetyl-anthra[9,1,2-cde]benzo[rst]pentaphene-5,10-dione

Conditions
ConditionsYield
With aluminium trichloride; 1,2,3-trichlorobenzene at 140 - 180℃;
isoviolanthrone
116-71-2

isoviolanthrone

benzoyl chloride
98-88-4

benzoyl chloride

16,17-dibenzoyl-anthra[9,1,2-cde]benzo[rst]pentaphene-5,10-dione

16,17-dibenzoyl-anthra[9,1,2-cde]benzo[rst]pentaphene-5,10-dione

Conditions
ConditionsYield
With aluminium trichloride at 120 - 150℃;
isoviolanthrone
116-71-2

isoviolanthrone

methyl p-toluene sulfonate
80-48-8

methyl p-toluene sulfonate

Jade Green XBN
128-58-5

Jade Green XBN

Conditions
ConditionsYield
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;
isoviolanthrone
116-71-2

isoviolanthrone

dimethyl sulfate
77-78-1

dimethyl sulfate

Jade Green XBN
128-58-5

Jade Green XBN

Conditions
ConditionsYield
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;
isoviolanthrone
116-71-2

isoviolanthrone

violanthrene A
188-87-4

violanthrene A

Conditions
ConditionsYield
With sodium chloride; zinc(II) chloride; zinc
With sodium chloride; zinc(II) chloride; zinc at 260℃;

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