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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 ch

Dibenz[a,j]anthracene

Cas:224-41-9

Min.Order:1 Kilogram

FOB Price: $3.0

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Henan Allgreen Chemical Co.,Ltd

good quality Appearance:white powder Storage:cold storage Package:meet the demand of customer Application:diagnostic reagent Transportation:by sea or by air Port:shanghai

Dibenz[a,j]anthracene

Cas:224-41-9

Min.Order:1 Kilogram

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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

DIBENZO(A,J)ANTHRACENE CAS:224-41-9

Cas:224-41-9

Min.Order:1 Kilogram

FOB Price: $100.0 / 300.0

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Shanghai Upbio Tech Co.,Ltd

1.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

Dibenz[a,j]anthracene

Cas:224-41-9

Min.Order:1 Gram

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Type:Lab/Research institutions

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Shandong Hanjiang Chemical Co., Ltd.

Hello, 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

Dibenz[a,j]anthracene

Cas:224-41-9

Min.Order:1 Kilogram

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Henan Wentao Chemical Product Co., Ltd.

Henan 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

Dibenz[a,j]anthracene

Cas:224-41-9

Min.Order:0

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Henan Tianfu Chemical Co., Ltd.

Product Name: DIBENZO(A,J)ANTHRACENE Synonyms: 3,4,5,6-Dibenzanthracene;Dibenzo-1,2,7,8-anthracene;Dibenz[a,j]anthracene (purity);74798, Dibenz[a,j]ant

224-41-9 C22H14 3,4,5,6-Dibenzanthracene

Cas:224-41-9

Min.Order:1 Metric Ton

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TAIZHOU ZHENYU BIOTECHNOLOGY CO., LTD

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

DIBENZO(A,J)ANTHRACENE

Cas:224-41-9

Min.Order:1 Kilogram

FOB Price: $2.0

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KAISA GROUP INC

1.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

224-41-9 CAS NO.224-41-9

Cas:224-41-9

Min.Order:1 Metric Ton

FOB Price: $7.0 / 8.0

Type:Trading Company

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Hangzhou Dingyan Chem Co., Ltd

R & D enterprises have their own stock in stock Package:1kg Application:pharmaceutical intermediates

Dibenz[a,j]anthracene

Cas:224-41-9

Min.Order:0

Negotiable

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Xian Changyue Biological Technology Co., Ltd.

best seller Application:API

DIBENZO(A,J)ANTHRACENE

Cas:224-41-9

Min.Order:0

Negotiable

Type:Manufacturers

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Antimex Chemical Limied

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

Dibenz[a,j]anthracene

Cas:224-41-9

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DB BIOTECH CO., LTD

best seller Application:API

DIBENZO(A,J)ANTHRACENE

Cas:224-41-9

Min.Order:0

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Changchun Artel lmport and Export trade company

Supply top quality products with a reasonable price Application:api

224-41-9

Cas:224-41-9

Min.Order:0

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Hangzhou Fandachem Co.,Ltd

Dibenz[a,j]anthracene cas 224-41-9Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express

Dibenz[a,j]anthracene cas 224-41-9

Cas:224-41-9

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Henan Kanbei Chemical Co.,LTD

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

DIBENZO(A,J)ANTHRACENE

Cas:224-41-9

Min.Order:0

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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

DIBENZO(A,J)ANTHRACENE

Cas:224-41-9

Min.Order:0

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Shanghai Chinqesen Biotechnology Co., Ltd.

Good Quality Package:1kg/bag Application:Medical or chemical Transportation:Air/Train/Sea Port:Shenzhen

224-41-9

Cas:224-41-9

Min.Order:0

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Hebei Muhuang Technology Co., Ltd

best seller Application:API

DIBENZO(A,J)ANTHRACENE

Cas:224-41-9

Min.Order:0

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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

DIBENZO(A,J)ANTHRACENE

Cas:224-41-9

Min.Order:0

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Jilin haofei import and export trade Co.,Ltd

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

224-41-9 CAS NO.224-41-9

Cas:224-41-9

Min.Order:0

Negotiable

Type:Trading Company

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Shanghai united Scientific Co.,Ltd.

United Scientific Company Located in Shanghai of China , is a competitive player in the global specialty and fine chemical market. Fenghua has both the expertise and flexibility to produce a wide range of chemicals. Focusing on developing the innovat

Dibenz[a,j]anthracene

Cas:224-41-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Chungking Joyinchem Co., Ltd.

Joyinchem have been committed to chemical supply for several years and have built good cooperation records with multinational chemical corporations and importers from all over the world. Our services include:-Spot goods-Contract manufacturing-Custom

Dibenz[a,j]anthracene

Cas:224-41-9

Min.Order:0

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Nanjing Raymon Biotech Co., Ltd.

Dibenz[a,j]anthraceneAppearance:Pls see the Details Storage:Store in dry and cool condition Package:25kg or according to cutomer's demand Application:Chemical research/Pharmaceutical intermediates Transportation:By Sea,by Air,By courier like DHL or F

Dibenz[a,j]anthracene

Cas:224-41-9

Min.Order:0

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Chemical Co.Ltd

Manufacturer,strong R&D,professional team Storage:Store in a cool, dry place. Store in a tightly closed container. Package:according to your requirement Application:ZhiShang Chemical is owned by ZhiShang Group, is a professional new-type chemicals en

Dibenz[a,j]anthracene

Cas:224-41-9

Min.Order:0

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Synthetic route

2,4',6',2''-tetravinyl-[1,1';3',1'']terphenyl
868847-77-2

2,4',6',2''-tetravinyl-[1,1';3',1'']terphenyl

dibenz[a,j]anthracene
224-41-9

dibenz[a,j]anthracene

Conditions
ConditionsYield
With Grubbs catalyst first generation In dichloromethane at 35℃; for 23h; ring-closing olefin metathesis;98%
1,2,3,4,10,11,12,13-Octahydrodibenzanthracene
130799-92-7

1,2,3,4,10,11,12,13-Octahydrodibenzanthracene

dibenz[a,j]anthracene
224-41-9

dibenz[a,j]anthracene

Conditions
ConditionsYield
palladium on activated charcoal In various solvent(s) Heating;93%
14-acetoxydibenzanthracene
81205-71-2

14-acetoxydibenzanthracene

dibenz[a,j]anthracene
224-41-9

dibenz[a,j]anthracene

Conditions
ConditionsYield
With potassium hydroxide; zinc In 1,4-dioxane; water Heating;90%
2-(Naphthalene-2-carbonyl)-naphthalene-1-carboxylic acid
77321-42-7

2-(Naphthalene-2-carbonyl)-naphthalene-1-carboxylic acid

dibenz[a,j]anthracene
224-41-9

dibenz[a,j]anthracene

Conditions
ConditionsYield
With phosphorus; hydrogen iodide In acetic acid for 120h; Heating;84%
3-Naphthalen-2-yl-3H-naphtho[1,2-c]furan-1-one
73540-68-8

3-Naphthalen-2-yl-3H-naphtho[1,2-c]furan-1-one

dibenz[a,j]anthracene
224-41-9

dibenz[a,j]anthracene

Conditions
ConditionsYield
With hydrogen iodide; hypophosphorous acid In acetic acid for 240h; Heating;80%
7-(Methylthio)-dibenzanthracene
134576-19-5

7-(Methylthio)-dibenzanthracene

dibenz[a,j]anthracene
224-41-9

dibenz[a,j]anthracene

Conditions
ConditionsYield
With nickel In methanol for 6h; Ambient temperature;78%
(E,E)-1,3-distyrylbenzene
1725-76-4

(E,E)-1,3-distyrylbenzene

A

benzo[c]chrysene
194-69-4

benzo[c]chrysene

B

dibenz[a,j]anthracene
224-41-9

dibenz[a,j]anthracene

Conditions
ConditionsYield
With iodine In benzene for 1h; Irradiation;A 70%
B 8%
With iodine In benzene Irradiation;A 70%
B 8%
7,14-dihydro-14-ethoxy-7-(trimrthylsilyl)-7,14-epoxydibenzanthracene
103224-51-7

7,14-dihydro-14-ethoxy-7-(trimrthylsilyl)-7,14-epoxydibenzanthracene

dibenz[a,j]anthracene
224-41-9

dibenz[a,j]anthracene

Conditions
ConditionsYield
With acetic acid; zinc for 14h; Heating;55%
C28H22
80992-42-3

C28H22

A

dibenz[a,j]anthracene
224-41-9

dibenz[a,j]anthracene

C28H22
82344-75-0

C28H22

C28H22
80992-41-2

C28H22

Conditions
ConditionsYield
In benzene Irradiation; Yields of byproduct given;A 39%
B n/a
C n/a
In benzene Irradiation; Yield given. Yields of byproduct given;
(2-methylnaphthalen-1-yl)(naphthalen-1-yl)methanone
41774-28-1

(2-methylnaphthalen-1-yl)(naphthalen-1-yl)methanone

A

dibenzo[a,h]anthracene
53-70-3

dibenzo[a,h]anthracene

B

dibenz[a,j]anthracene
224-41-9

dibenz[a,j]anthracene

Conditions
ConditionsYield
at 420℃; for 0.75h;A 20%
B 2%
1-Methylnaphthalene
90-12-0

1-Methylnaphthalene

A

picene
213-46-7

picene

B

dibenzo[a,h]anthracene
53-70-3

dibenzo[a,h]anthracene

C

Benzo[b]chrysene
214-17-5

Benzo[b]chrysene

D

dibenz[a,j]anthracene
224-41-9

dibenz[a,j]anthracene

Conditions
ConditionsYield
at 750℃;
5,6,8,9-Tetrahydrodibenzoanthracene
19399-64-5

5,6,8,9-Tetrahydrodibenzoanthracene

dibenz[a,j]anthracene
224-41-9

dibenz[a,j]anthracene

Conditions
ConditionsYield
With carbon dioxide; palladium on activated charcoal at 300℃;
14H-dibenz[a,j]anthracen-7-one
41774-36-1

14H-dibenz[a,j]anthracen-7-one

dibenz[a,j]anthracene
224-41-9

dibenz[a,j]anthracene

Conditions
ConditionsYield
With sodium hydroxide; zinc
1,2-dihydrocyclobutene[α]naphthalene
32277-35-3

1,2-dihydrocyclobutene[α]naphthalene

A

dibenzo[a,h]anthracene
53-70-3

dibenzo[a,h]anthracene

B

dibenz[a,j]anthracene
224-41-9

dibenz[a,j]anthracene

Conditions
ConditionsYield
at 890℃;
C22H30O2
130800-12-3

C22H30O2

dibenz[a,j]anthracene
224-41-9

dibenz[a,j]anthracene

Conditions
ConditionsYield
With methanesulfonic acid; 2,3-dicyano-5,6-dichloro-p-benzoquinone 1.) CHCl3, r.t., 2.) benzene, reflux; Yield given. Multistep reaction;
Multi-step reaction with 2 steps
1: 1.) methanesulfonic acid, 2.) o-chloranil / 1.) CHCl3, r.t., 2.) benzene, reflux, 48 h
2: 93 percent / 10 percent Pd/C / various solvent(s) / Heating
View Scheme
lithium salt of N,N-diethyl-1-naphthtamide
81194-74-3

lithium salt of N,N-diethyl-1-naphthtamide

β-naphthaldehyde
66-99-9

β-naphthaldehyde

dibenz[a,j]anthracene
224-41-9

dibenz[a,j]anthracene

Conditions
ConditionsYield
1.) diethyl ether, THF, -60 deg C 2.) Zn, KOH, pyridine, H2O, MeOH, reflux, 2.5 h 3.) ZnCl2, acetic acid, 30 min 4.) HI, hypophosphoric acid, 30 min; Yield given. Multistep reaction;
trans-9,10-dihydro-2-styrylphenanthrene
89988-22-7

trans-9,10-dihydro-2-styrylphenanthrene

A

benzo[c]chrysene
194-69-4

benzo[c]chrysene

B

dibenz[a,j]anthracene
224-41-9

dibenz[a,j]anthracene

Conditions
ConditionsYield
With iodine; 2,3-dicyano-5,6-dichloro-p-benzoquinone 1) benzene, irradiation, 7 h, 2) benzene, reflux, 14 h; Yield given. Multistep reaction. Yields of byproduct given;
carbon disulfide
75-15-0

carbon disulfide

aluminium trichloride
7446-70-0

aluminium trichloride

1-Chloromethylnaphthalene
86-52-2

1-Chloromethylnaphthalene

1-chloromethylnaphthalene
2506-41-4

1-chloromethylnaphthalene

A

dibenzo[a,h]anthracene
53-70-3

dibenzo[a,h]anthracene

B

benzo[a]naphthacene
226-88-0

benzo[a]naphthacene

C

dibenz[a,j]anthracene
224-41-9

dibenz[a,j]anthracene

Conditions
ConditionsYield
Erhitzen des Reaktionsprodukts mit Kupfer-Pulver, neben groessren Mengen makromolekularer Substanzen;
carbon disulfide
75-15-0

carbon disulfide

aluminium trichloride
7446-70-0

aluminium trichloride

1-Chloromethylnaphthalene
86-52-2

1-Chloromethylnaphthalene

2-Methylnaphthalene
91-57-6

2-Methylnaphthalene

A

dibenzo[a,h]anthracene
53-70-3

dibenzo[a,h]anthracene

B

benzo[a]naphthacene
226-88-0

benzo[a]naphthacene

C

dibenz[a,j]anthracene
224-41-9

dibenz[a,j]anthracene

Conditions
ConditionsYield
Erhitzen des Reaktionsprodukts mit Kupfer-Pulver;
7-oxo-7.14-dihydro-dibenz<a.j>anthracene

7-oxo-7.14-dihydro-dibenz<a.j>anthracene

dibenz[a,j]anthracene
224-41-9

dibenz[a,j]anthracene

Conditions
ConditionsYield
With sodium hydroxide; zinc
dibenz<a.j>anthracene-dicarboxylic acid-(6.8)

dibenz<a.j>anthracene-dicarboxylic acid-(6.8)

dibenz[a,j]anthracene
224-41-9

dibenz[a,j]anthracene

Conditions
ConditionsYield
at 340 - 350℃; under 3 - 4 Torr;
1,5-dibromo-2,4-divinylbenzene
868847-74-9

1,5-dibromo-2,4-divinylbenzene

dibenz[a,j]anthracene
224-41-9

dibenz[a,j]anthracene

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 93 percent / tetrakis(triphenylphosphine)palladium(0); sodium carbonate / 1,2-dimethoxy-ethane; ethanol; H2O / 16 h / Heating
2: 98 percent / bis(tricyclohexylphosphine)(benzylidene)ruthenium dichloride / CH2Cl2 / 23 h / 35 °C
View Scheme
1,5-dibromo-2,4-bis(dibromomethyl)benzene
58997-70-9

1,5-dibromo-2,4-bis(dibromomethyl)benzene

dibenz[a,j]anthracene
224-41-9

dibenz[a,j]anthracene

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1.1: 96 percent / silver nitrate / ethanol; H2O / 0.5 h / Heating
2.1: potassium tert-butoxide / tetrahydrofuran / 0.08 h
2.2: 61 percent / tetrahydrofuran / 25 °C
3.1: 93 percent / tetrakis(triphenylphosphine)palladium(0); sodium carbonate / 1,2-dimethoxy-ethane; ethanol; H2O / 16 h / Heating
4.1: 98 percent / bis(tricyclohexylphosphine)(benzylidene)ruthenium dichloride / CH2Cl2 / 23 h / 35 °C
View Scheme
1,5-dibromo-2,4-dimethylbenzene
615-87-2

1,5-dibromo-2,4-dimethylbenzene

dibenz[a,j]anthracene
224-41-9

dibenz[a,j]anthracene

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1.1: 88 percent / N-bromosuccinimide / CCl4 / 9 h / Heating; irradiation
2.1: 96 percent / silver nitrate / ethanol; H2O / 0.5 h / Heating
3.1: potassium tert-butoxide / tetrahydrofuran / 0.08 h
3.2: 61 percent / tetrahydrofuran / 25 °C
4.1: 93 percent / tetrakis(triphenylphosphine)palladium(0); sodium carbonate / 1,2-dimethoxy-ethane; ethanol; H2O / 16 h / Heating
5.1: 98 percent / bis(tricyclohexylphosphine)(benzylidene)ruthenium dichloride / CH2Cl2 / 23 h / 35 °C
View Scheme
2,4-dibromobenzene-1,5-dicarboxaldehyde
97094-37-6

2,4-dibromobenzene-1,5-dicarboxaldehyde

dibenz[a,j]anthracene
224-41-9

dibenz[a,j]anthracene

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1.1: potassium tert-butoxide / tetrahydrofuran / 0.08 h
1.2: 61 percent / tetrahydrofuran / 25 °C
2.1: 93 percent / tetrakis(triphenylphosphine)palladium(0); sodium carbonate / 1,2-dimethoxy-ethane; ethanol; H2O / 16 h / Heating
3.1: 98 percent / bis(tricyclohexylphosphine)(benzylidene)ruthenium dichloride / CH2Cl2 / 23 h / 35 °C
View Scheme
m-xylene
108-38-3

m-xylene

dibenz[a,j]anthracene
224-41-9

dibenz[a,j]anthracene

Conditions
ConditionsYield
Multi-step reaction with 6 steps
1.1: 58 percent / Br2; I2 / 16 h / 20 °C
2.1: 88 percent / N-bromosuccinimide / CCl4 / 9 h / Heating; irradiation
3.1: 96 percent / silver nitrate / ethanol; H2O / 0.5 h / Heating
4.1: potassium tert-butoxide / tetrahydrofuran / 0.08 h
4.2: 61 percent / tetrahydrofuran / 25 °C
5.1: 93 percent / tetrakis(triphenylphosphine)palladium(0); sodium carbonate / 1,2-dimethoxy-ethane; ethanol; H2O / 16 h / Heating
6.1: 98 percent / bis(tricyclohexylphosphine)(benzylidene)ruthenium dichloride / CH2Cl2 / 23 h / 35 °C
View Scheme
1-Bromonaphthalene
90-11-9

1-Bromonaphthalene

soda lime

soda lime

dibenz[a,j]anthracene
224-41-9

dibenz[a,j]anthracene

Conditions
ConditionsYield
Multi-step reaction with 2 steps
2: 55 percent / Zn, AcOH / 14 h / Heating
View Scheme
7-(Methylthio)-5,6-dihydrodibenzanthracene
134576-15-1

7-(Methylthio)-5,6-dihydrodibenzanthracene

dibenz[a,j]anthracene
224-41-9

dibenz[a,j]anthracene

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 96 percent / DDQ / dioxane / 24 h / Heating
2: 78 percent / Raney-Nickel / methanol / 6 h / Ambient temperature
View Scheme
1-naphthalenecarboxylic acid
86-55-5

1-naphthalenecarboxylic acid

dibenz[a,j]anthracene
224-41-9

dibenz[a,j]anthracene

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: SOCl2, dimethyl formamide / benzene / 2 h
2: 18.5 g / diethyl ether / 1 h / 0 °C
3: 1.) TMEDA, triphenylmethyl chloride, sec-BuLi / 1.) ether, cyclohexane, -78 deg C, 1 h, 2.) a) -78 deg, 1 h, b) room temp., 3 h
4: 80 percent / HI, H3PO2 / acetic acid / 240 h / Heating
View Scheme
dibenz[a,j]anthracene
224-41-9

dibenz[a,j]anthracene

cyclohexa-1,3-diene
1165952-91-9

cyclohexa-1,3-diene

C28H22
80992-42-3

C28H22

C28H22
80992-41-2

C28H22

Conditions
ConditionsYield
In benzene Irradiation;A 91%
B 9%
In benzene Irradiation;A 11%
B 89%
dibenz[a,j]anthracene
224-41-9

dibenz[a,j]anthracene

7-bromodibenz[a,j]anthracene

7-bromodibenz[a,j]anthracene

Conditions
ConditionsYield
With N-Bromosuccinimide; iron(III) chloride In tetrachloromethane Bromination; Heating;91%
maleic anhydride
108-31-6

maleic anhydride

dibenz[a,j]anthracene
224-41-9

dibenz[a,j]anthracene

C26H16O3

C26H16O3

Conditions
ConditionsYield
In various solvent(s) at 91.5℃; Mechanism; Rate constant; analogous reaction of other polycyclic aromatic hydrocarbons; structure/reactivity correlations, application of theoretical models;
dibenz[a,j]anthracene
224-41-9

dibenz[a,j]anthracene

acetic acid
64-19-7

acetic acid

CrO3

CrO3

7.14-dioxo-7.14-dihydro-dibenz<a.j>anthracene

7.14-dioxo-7.14-dihydro-dibenz<a.j>anthracene

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