Products

Refine

Country

Business Type

Certificate

Display

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

11H-Benzo[a]fluorene

Cas:238-84-6

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

Chemwill Asia Co., Ltd.

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

1,2-Benzofluorene

Cas:238-84-6

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

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 238-84-6 with competitive price

Cas:238-84-6

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

inquiry

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

11H-Benzo[a]fluorene

Cas:238-84-6

Min.Order:1 Gram

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

1,2-BENZOFLUORENE

Cas:238-84-6

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Zibo Hangyu Biotechnology Development Co., Ltd

Zibo Hangyu Biotechnology Development 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 chemi

11H-Benzo[a]fluorene

Cas:238-84-6

Min.Order:10 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Henan Tianfu Chemical Co., Ltd.

Product Name: 1,2-BENZOFLUORENE Synonyms: 1,2-benzfluorene;alpha-naphthofluorene;b(a)f;benzofluorene(non-specificname);CHRYSOFLUORENE;BENZO(A)FLUORENE;1,2-BENZOFLUORENE;11H-BENZO(A)FLUORENE CAS: 238-84-6 MF: C17H12 MW: 216.28 EINECS: 205-944-9

238-84-6

Cas:238-84-6

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Henan Allgreen Chemical Co.,Ltd

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

1,2-Benzofluorene

Cas:238-84-6

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Antimex Chemical Limied

factory?direct?sale Application:Fine chemical intermediates, used as the main raw material for the synthesis of various pesticides, medicines, surfactants, polymer monomers, and antifungal agents

11H-Benzo[a]fluorene

Cas:238-84-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Fandachem Co.,Ltd

11H-Benzo[a]fluorene cas 238-84-6Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express

11H-Benzo[a]fluorene cas 238-84-6

Cas:238-84-6

Min.Order:0

Negotiable

Type:Other

inquiry

SAGECHEM LIMITED

238-84-6 Application:intermediate

11H-Benzo[a]fluorene

Cas:238-84-6

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:200mg Application:Pharma;Industry;Agricultural;chemical reaserch Transportation:by express or by sea Port:Any po

1,2-Benzofluorene

Cas:238-84-6

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Chemlyte Solutions

factory?direct?sale Application:Fine chemical intermediates, used as the main raw material for the synthesis of various pesticides, medicines, surfactants, polymer monomers, and antifungal agents

11H-Benzo[a]fluorene

Cas:238-84-6

Min.Order:0

Negotiable

Type:Other

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

1,2-BENZOFLUORENE

Cas:238-84-6

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Shanghai AngewChem Co., Ltd.

98%, in stock Shanghai AngewChemCo., Ltd. is an innovative enterprise on fine chemicals and pharmaceuticals. Based on Shanghai R&D center and Hunan chemical manufacturing plant, we offer chemical research, process development, and large-scale pr

11H-Benzo[a]fluorene manufacturer high quality

Cas:238-84-6

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Chemical Technology Co.,LTD

1. Production capacity: we have three production base with high-tech production equipment and instruments, equipped with professional production personnel, meet your requirements.2. Quality assurance: we have a first-class testing equipment and testi

1,2-BENZOFLUORENE

Cas:238-84-6

Min.Order:0

Negotiable

Type:Other

inquiry

Finetech Industry Limited

FINETECH INDUSTRY LIMITED is a LONDON based CRO company providing drug discovery & development services to worldwide clients. FINETECH INDUSTRY LIMITED supplies the 1,2-BENZOFLUORENE, CAS:238-84-6 with the most competitive price and the best quality.

1,2-BENZOFLUORENE

Cas:238-84-6

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Debye Scientific

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

1,2-Benzofluorene

Cas:238-84-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Synthetic route

11H-benzo[a]fluorene-11-carboxylic acid methyl ester

11H-benzo[a]fluorene-11-carboxylic acid methyl ester

benzo[a]fluorene
238-84-6

benzo[a]fluorene

Conditions
ConditionsYield
With potassium hydroxide In methanol for 4h; Heating;89%
1-Bromonaphthalene
90-11-9

1-Bromonaphthalene

diphenyl acetylene
501-65-5

diphenyl acetylene

benzo[a]fluorene
238-84-6

benzo[a]fluorene

Conditions
ConditionsYield
Stage #1: 1-Bromonaphthalene; diphenyl acetylene With 1,8-diazabicyclo[5.4.0]undec-7-ene; cesium pivalate; 1,2-bis-(diphenylphosphino)ethane; palladium dichloride In 1,4-dioxane at 130℃; for 24h; Sealed tube; Inert atmosphere;
Stage #2: With 18-crown-6 ether; potassium tert-butylate; hydrazine hydrate; potassium hydroxide In 1,4-dioxane at 110℃; for 12h; Temperature; Inert atmosphere; Sealed tube;
88%
C17H14O
114325-52-9

C17H14O

benzo[a]fluorene
238-84-6

benzo[a]fluorene

Conditions
ConditionsYield
With hydrogen cation85%
With hydrogenchloride In ethanol for 24h; Heating;20 mg
bromobenzene
108-86-1

bromobenzene

bis(1-naphthyl)acetylene
20199-29-5

bis(1-naphthyl)acetylene

benzo[a]fluorene
238-84-6

benzo[a]fluorene

Conditions
ConditionsYield
Stage #1: bromobenzene; bis(1-naphthyl)acetylene With 1,8-diazabicyclo[5.4.0]undec-7-ene; cesium pivalate; 1,2-bis-(diphenylphosphino)ethane; palladium dichloride In 1,4-dioxane at 130℃; for 24h; Sealed tube; Inert atmosphere;
Stage #2: With 18-crown-6 ether; potassium tert-butylate; hydrazine hydrate; potassium hydroxide In 1,4-dioxane at 110℃; for 12h; Inert atmosphere; Sealed tube;
80%
trimethyl[2-(naphthalen-1-ylmethyl)phenyl]silane

trimethyl[2-(naphthalen-1-ylmethyl)phenyl]silane

benzo[a]fluorene
238-84-6

benzo[a]fluorene

Conditions
ConditionsYield
With (R)-10-camphorsulfonic acid; tetrahydrothiophene gold(III) bromide; bis-[(trifluoroacetoxy)iodo]benzene In methanol; chloroform at 27℃; for 1h; Schlenk technique; Inert atmosphere;80%
2',3'-Dihydro-1,1'-spirobiinden
78649-20-4

2',3'-Dihydro-1,1'-spirobiinden

A

benzo[a]fluorene
238-84-6

benzo[a]fluorene

B

6,11-dihydro-5H-benzofluorene
78649-21-5

6,11-dihydro-5H-benzofluorene

Conditions
ConditionsYield
In diphenylether at 200℃;A 7%
B 79%
In cyclohexane at 10℃; Irradiation;A 13%
B 74%
(+/-)-11-hydroxy-11H-benzo[a]fluorene
1086-09-5

(+/-)-11-hydroxy-11H-benzo[a]fluorene

benzo[a]fluorene
238-84-6

benzo[a]fluorene

Conditions
ConditionsYield
With hydrogen iodide; acetic acid
5-hydroxy-benzo[a]fluoren-11-one
60599-30-6

5-hydroxy-benzo[a]fluoren-11-one

benzo[a]fluorene
238-84-6

benzo[a]fluorene

Conditions
ConditionsYield
With zinc
With zinc bei der Destillation;
11a-methyl-6,6a,11,11a-tetrahydro-5H-benzo[a]fluorene
137675-27-5

11a-methyl-6,6a,11,11a-tetrahydro-5H-benzo[a]fluorene

benzo[a]fluorene
238-84-6

benzo[a]fluorene

Conditions
ConditionsYield
With selenium at 310 - 320℃;
11H-benzo[a]fluorene-11-carboxylic acid
109695-76-3

11H-benzo[a]fluorene-11-carboxylic acid

benzo[a]fluorene
238-84-6

benzo[a]fluorene

Conditions
ConditionsYield
With N,N-dimethyl-formamide
5,6-chrysenedione
2051-10-7

5,6-chrysenedione

benzo[a]fluorene
238-84-6

benzo[a]fluorene

Conditions
ConditionsYield
With soda lime
Multi-step reaction with 3 steps
1: alkali
2: chromic acid mixture
3: concentrated hydriodic acid; red phosphorus
View Scheme
1,2;4,5-Bis-tetramethylen-inden-(1)
98470-83-8

1,2;4,5-Bis-tetramethylen-inden-(1)

benzo[a]fluorene
238-84-6

benzo[a]fluorene

Conditions
ConditionsYield
With palladium on activated charcoal
1,2-Benzo-fluorenon-azin
1182-03-2

1,2-Benzo-fluorenon-azin

benzo[a]fluorene
238-84-6

benzo[a]fluorene

Conditions
ConditionsYield
With hydrazine
10,11-dihydro-5,10-ethano-5H-dibenzocyclohepten-12-ol
36736-96-6

10,11-dihydro-5,10-ethano-5H-dibenzocyclohepten-12-ol

A

benzo[a]fluorene
238-84-6

benzo[a]fluorene

B

9,10-Dihydro-9,10-propenoanthracene
23416-98-0

9,10-Dihydro-9,10-propenoanthracene

C

1,1a,6,10b-Tetrahydro-1,6-methano-dibenzocyclopropacycloheptene
19978-15-5

1,1a,6,10b-Tetrahydro-1,6-methano-dibenzocyclopropacycloheptene

D

6,11-dihydro-5H-benzofluorene
78649-21-5

6,11-dihydro-5H-benzofluorene

Conditions
ConditionsYield
With boric acid at 250℃; under 1 Torr; for 0.5h; Yield given. Yields of byproduct given;
10,11-dihydro-5,10-ethano-5H-dibenzocyclohepten-12-ol
36736-96-6

10,11-dihydro-5,10-ethano-5H-dibenzocyclohepten-12-ol

A

benzo[a]fluorene
238-84-6

benzo[a]fluorene

B

1,1a,6,10b-Tetrahydro-1,6-methano-dibenzocyclopropacycloheptene
19978-15-5

1,1a,6,10b-Tetrahydro-1,6-methano-dibenzocyclopropacycloheptene

C

6,11-dihydro-5H-benzofluorene
78649-21-5

6,11-dihydro-5H-benzofluorene

D

11,11a-dihydro-6aH-benzofluorene
140710-60-7

11,11a-dihydro-6aH-benzofluorene

Conditions
ConditionsYield
With boric acid at 250℃; under 1 Torr; for 0.5h; Yield given. Yields of byproduct given;
2:3,6:7-Dibenzobicyclo[6.1.0]nona-2,4,6-trien
52703-44-3

2:3,6:7-Dibenzobicyclo[6.1.0]nona-2,4,6-trien

A

benzo[a]fluorene
238-84-6

benzo[a]fluorene

B

6,11-dihydro-5H-benzofluorene
78649-21-5

6,11-dihydro-5H-benzofluorene

11,11a-dihydro-6aH-benzofluorene

11,11a-dihydro-6aH-benzofluorene

Conditions
ConditionsYield
at 600℃; under 1 Torr; Product distribution; Mechanism; var. temperature;
9,10-Dihydro-9,10-propenoanthracene
23416-98-0

9,10-Dihydro-9,10-propenoanthracene

A

anthracene
120-12-7

anthracene

B

benzo[a]fluorene
238-84-6

benzo[a]fluorene

C

1,1a,6,10b-Tetrahydro-1,6-methano-dibenzocyclopropacycloheptene
19978-15-5

1,1a,6,10b-Tetrahydro-1,6-methano-dibenzocyclopropacycloheptene

D

6,11-dihydro-5H-benzofluorene
78649-21-5

6,11-dihydro-5H-benzofluorene

Conditions
ConditionsYield
at 550℃; Yield given. Further byproducts given. Yields of byproduct given;
9,10-Dihydro-9,10-propenoanthracene
23416-98-0

9,10-Dihydro-9,10-propenoanthracene

A

anthracene
120-12-7

anthracene

B

benzo[a]fluorene
238-84-6

benzo[a]fluorene

C

1,1a,6,10b-Tetrahydro-1,6-methano-dibenzocyclopropacycloheptene
19978-15-5

1,1a,6,10b-Tetrahydro-1,6-methano-dibenzocyclopropacycloheptene

D

6,11-dihydro-5H-benzofluorene
78649-21-5

6,11-dihydro-5H-benzofluorene

E

11,11a-dihydro-6aH-benzofluorene
140710-60-7

11,11a-dihydro-6aH-benzofluorene

Conditions
ConditionsYield
at 550℃; under 1 Torr; Product distribution; Mechanism; other dibenzohydrocarbons, other temperatures;
9,10-Dihydro-9,10-propenoanthracene
23416-98-0

9,10-Dihydro-9,10-propenoanthracene

A

benzo[a]fluorene
238-84-6

benzo[a]fluorene

B

1,1a,6,10b-Tetrahydro-1,6-methano-dibenzocyclopropacycloheptene
19978-15-5

1,1a,6,10b-Tetrahydro-1,6-methano-dibenzocyclopropacycloheptene

C

6,11-dihydro-5H-benzofluorene
78649-21-5

6,11-dihydro-5H-benzofluorene

D

11,11a-dihydro-6aH-benzofluorene
140710-60-7

11,11a-dihydro-6aH-benzofluorene

Conditions
ConditionsYield
at 550℃; Yield given. Yields of byproduct given;
11-Acetoxy-9,10-propano-9,10-dihydroanthracene
24330-16-3

11-Acetoxy-9,10-propano-9,10-dihydroanthracene

A

anthracene
120-12-7

anthracene

B

benzo[a]fluorene
238-84-6

benzo[a]fluorene

C

9,10-Dihydro-9,10-propenoanthracene
23416-98-0

9,10-Dihydro-9,10-propenoanthracene

D

1,1a,6,10b-Tetrahydro-1,6-methano-dibenzocyclopropacycloheptene
19978-15-5

1,1a,6,10b-Tetrahydro-1,6-methano-dibenzocyclopropacycloheptene

Conditions
ConditionsYield
at 650℃; under 1 Torr; Yield given. Further byproducts given. Yields of byproduct given;
(E,E,E)-1,7-diphenyl-1,3,5-heptatriene
130727-57-0

(E,E,E)-1,7-diphenyl-1,3,5-heptatriene

benzofluorene cesium salt

benzofluorene cesium salt

A

benzo[a]fluorene
238-84-6

benzo[a]fluorene

B

C19H17Cs
153788-45-5

C19H17Cs

Conditions
ConditionsYield
In tetrahydrofuran at 25℃; Thermodynamic data; ΔH0, ΔS0;

Hot Products

Post buying leads

About|Contact|Cas|Product Name|Molecular|Country|Encyclopedia

Message|New Cas|MSDS|Service|Advertisement|CAS DataBase|Article Data|Manufacturers | Chemical Catalog

©2008 LookChem.com,License: ICP

NO.:Zhejiang16009103

complaints:service@lookchem.com Desktop View