Products

Refine

Country

Business Type

Certificate

Display

Xi'an Xszo Chem Co., Ltd.

1. 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

Factory Price OLED 99% 67665-45-6 9,9'-Spirobi[9H-fluorene]-2,2'-diamine Manufacturer

Cas:67665-45-6

Min.Order:1 Gram

FOB Price: $0.1

Type:Manufacturers

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 according to the contract research and development services for the fine c

9,9'-Spirobi[9H-fluorene]-2,2'-diamine

Cas:67665-45-6

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

Qingdao Beluga Import and Export Co., LTD

9,9'-Spirobi[9H-fluorene]-2,2'-diamine CAS:67665-45-6 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing i

9,9'-Spirobi[9H-fluorene]-2,2'-diamine CAS:67665-45-6

Cas:67665-45-6

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

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

9,9'-Spirobi[9H-fluorene]-2,2'-diamine

Cas:67665-45-6

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

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

9,9'-Spirobi[9H-fluorene]-2,2'-diamine

Cas:67665-45-6

Min.Order:0

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

9,9'-Spirobi[9H-fluorene]-2,2'-diamine

Cas:67665-45-6

Min.Order:0

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

9,9'-spirobi[fluorene]-2,2'-diamine

Cas:67665-45-6

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

Henan Tianfu Chemical Co., Ltd.

Product Name: 9,9'-Spirobi[9H-fluorene]-2,2'-diamine Synonyms: 9,9'-Spirobi[9H-fluorene], 2,2'-aMino-;9,9'-Spirobi[fluorene]-2,2'-diaMine;9,9'-Spirobi[9H-fluorene]-2,2'-diamine 20g;9,9'-Spirobi[9H-fluorene]-2,2

TIANFUCHEM--67665-45-6--9,9'-Spirobi[9H-fluorene]-2,2'-diamine

Cas:67665-45-6

Min.Order:1 Metric Ton

FOB Price: $3.0

Type:Lab/Research institutions

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

SAGECHEM/ 9,9'-Spirobi[fluorene]-2,2'-diamine /Manufacturer in China

Cas:67665-45-6

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Suzhou Health Chemicals Co., Ltd.

High quality,stable supply chain.Appearance:white/off-white or light yellow Storage:Store in cool and dry place, keep away from strong light and heat. Package:aluminum bottle,glass bottle,PTFE bottle,cardboard drum Application:This product can be use

9,9'-Spirobi[9H-fluorene]-2,2'-diamine

Cas:67665-45-6

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

9,9'-Spirobi[9H-fluorene]-2,2'-diamine

Cas:67665-45-6

Min.Order:0

Negotiable

Type:Other

inquiry

Hangzhou Dingyan Chem Co., Ltd

R & D enterprises have their own stock in stockAppearance:To be subject to the object Package:Customized Application:pharmaceutical intermediates Transportation:Air Port:Shanghai;Guangzhou

9,9'-Spirobi[fluorene]-2,2'-diaMine

Cas:67665-45-6

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

GIHI CHEMICALS CO.,LIMITED

high purity,in stock Package:25kg/drum,or as per customers'demand Application:API,or Intermediates,fine chemicals Transportation:air,sea,courier

9,9'-Spirobi[9H-fluorene]-2,2'-diamine

Cas:67665-45-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

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 9,9'-Spirobi[fluorene]-2,2'-diamine 250mg

Cas:67665-45-6

Min.Order:1 bottle

Negotiable

Type:Lab/Research institutions

inquiry

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

9,9'-Spirobi[9H-fluorene]-2,2'-diamine

Cas:67665-45-6

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:crystalline powder Storage:Room temperature with sealed well Package:according to the clients requirement Application:Use as pri

9,9'-Spirobi[9H-fluorene]-2,2'-diamine

Cas:67665-45-6

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hangzhou Fandachem Co.,Ltd

9,9'-Spirobi[9H-fluorene]-2,2'-diamine cas 67665-45-6Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express

9,9'-Spirobi[9H-fluorene]-2,2'-diamine cas 67665-45-6

Cas:67665-45-6

Min.Order:0

Negotiable

Type:Other

inquiry

Hangzhou Sartort Biopharma Co., Ltd

Best quality with low price Storage:ln stock Package:25kg/Barrel Application:Chemicals Transportation:Express/Sea/Air Port:Shanghai

9,9'-Spirobi[9H-fluorene]-2,2'-diamine

Cas:67665-45-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Chemlyte Solutions

Stock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai

9,9'-spirobi[fluorene]-2,2'-diamine

Cas:67665-45-6

Min.Order:0

Negotiable

Type:Other

inquiry

Shanghai Chinqesen Biotechnology Co., Ltd.

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

67665-45-6

Cas:67665-45-6

Min.Order:0

Negotiable

Type:Trading Company

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

9,9'-Spirobi[9H-fluorene]-2,2'-diamine

Cas:67665-45-6

Min.Order:0

Negotiable

Type:Trading Company

inquiry

HWRK Chem

in store Package:20g Application:Organic Chemicals

67665-45-6

Cas:67665-45-6

Min.Order:0

Negotiable

Type:Trading Company

inquiry

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

Best price/ 9,9'-spirobi[fluorene]-2,2'-diamine CAS NO.67665-45-6

Cas:67665-45-6

Min.Order:0

Negotiable

Type:Trading Company

inquiry

ENAO Chemical Co, Limited

For quick quotation, please send us the inquiry include CAS#, Structure, Chemical Name, quantity, purity, as well as any additional specifications you require, we will try to get back to you within 24 hours. Our Services Besides manufacturing,

9,9'-Spirobi[fluorene]-2,2'-diamine

Cas:67665-45-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

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

9,9'-Spirobi[9H-fluorene]-2,2'-diamine

Cas:67665-45-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Luminescence Technology Corp.

World-class service, High quality, Low cost and Quick delivery. All made in our plant! Storage:To be stored in cool dry environment Package:1g,5g,10g or Bulk Application:Synthetic Intermediates > Fluorenes / Fluoranthenes

9,9'-Spirobifluorene-2,2'-diamine

Cas:67665-45-6

Min.Order:0 Metric Ton

Negotiable

Type:Manufacturers

inquiry

GZ HONESTCHEM CO., LTD

R & D enterprises have their own stock in stockAppearance:To be subject to the object Package:Customized Application:pharmaceutical intermediates Transportation:Air Port:Shanghai;Guangzhou

9,9'-Spirobi[fluorene]-2,2'-diaMine

Cas:67665-45-6

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Nanjing Raymon Biotech Co., Ltd.

9,9'-Spirobi[9H-fluorene]-2,2'-diamine Storage:keep in dry and cool condition Package:25kg or according to cutomer's demand Application:Chemical research/pharma intermediate Transportation:By Sea,by Air,By courier like DHL or Fedx. Port:Shanghai/Shen

9,9'-Spirobi[9H-fluorene]-2,2'-diamine

Cas:67665-45-6

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Wuxi Morality Chemical Co., Ltd

Do best quality products, erect the morality model Application:please email us, thanks

9,9'-Spirobi[9H-fluorene]-2,2'-diamine

Cas:67665-45-6

Min.Order:0

Negotiable

Type:Other

inquiry

Springchem New Material Technology Co.,Limited

≥99%, stock Application:OLED Transportation:by air, by sea

9,9'-Spirobi[9H-fluorene]-2,2'-diamine

Cas:67665-45-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Synthetic route

(rac)-2,2'-dinitro-9,9'-spirobifluorene
67665-46-7

(rac)-2,2'-dinitro-9,9'-spirobifluorene

2,2′-diamino-9,9′-spirobifluorene
67665-45-6

2,2′-diamino-9,9′-spirobifluorene

Conditions
ConditionsYield
With sodium tetrahydroborate; palladium on activated charcoal In methanol at 20℃; for 12h;76%
With hydrogenchloride; iron
2,2′-dibromo-9,9′-spirobi[9H-fluorene]
67665-47-8

2,2′-dibromo-9,9′-spirobi[9H-fluorene]

2,2′-diamino-9,9′-spirobifluorene
67665-45-6

2,2′-diamino-9,9′-spirobifluorene

Conditions
ConditionsYield
With lithium hexamethyldisilazane; CyJohnPhos; tris-(dibenzylideneacetone)dipalladium(0) In tetrahydrofuran at 65℃; for 15h;45%
ammonium hydroxide
1336-21-6

ammonium hydroxide

dinitrospirobifluorene

dinitrospirobifluorene

9,9'-spirobifluorene
159-66-0

9,9'-spirobifluorene

Rochelle's salt
304-59-6

Rochelle's salt

2,2′-diamino-9,9′-spirobifluorene
67665-45-6

2,2′-diamino-9,9′-spirobifluorene

Conditions
ConditionsYield
With concentrated aqueous HNO3 In ethanol; water; pyrographite; acetic acid
2,2′-diamino-9,9′-spirobifluorene
67665-45-6

2,2′-diamino-9,9′-spirobifluorene

3,3'-dibromo-9,9'-spirobifluorene-2,2'-diamine

3,3'-dibromo-9,9'-spirobifluorene-2,2'-diamine

Conditions
ConditionsYield
With N-Bromosuccinimide In dichloromethane for 1.5h;89.2%
2,2′-diamino-9,9′-spirobifluorene
67665-45-6

2,2′-diamino-9,9′-spirobifluorene

(rac)-2,2'-diiodo-9,9'-spirobifluorene
790674-48-5

(rac)-2,2'-diiodo-9,9'-spirobifluorene

Conditions
ConditionsYield
Stage #1: 2,2′-diamino-9,9′-spirobifluorene With hydrogenchloride; sodium nitrite In water at 0℃; for 0.75h;
Stage #2: With potassium iodide In water for 16h; Sandmeyer reaction;
72%
4-tolyl iodide
624-31-7

4-tolyl iodide

2,2′-diamino-9,9′-spirobifluorene
67665-45-6

2,2′-diamino-9,9′-spirobifluorene

2,2'-bis(ditolylamino)-9,9'-spirobifluorene

2,2'-bis(ditolylamino)-9,9'-spirobifluorene

Conditions
ConditionsYield
With sodium t-butanolate; palladium diacetate; tri-tert-butyl phosphine In toluene Heating / reflux;72%
iodobenzene
591-50-4

iodobenzene

2,2′-diamino-9,9′-spirobifluorene
67665-45-6

2,2′-diamino-9,9′-spirobifluorene

2,2’-bis(N,N-diphenylamine)-9,9'-spirobifluorene

2,2’-bis(N,N-diphenylamine)-9,9'-spirobifluorene

Conditions
ConditionsYield
With sodium t-butanolate; palladium diacetate; tri-tert-butyl phosphine In toluene Heating / reflux;70%
1-bromo-4-tert-butylbenzene
3972-65-4

1-bromo-4-tert-butylbenzene

2,2′-diamino-9,9′-spirobifluorene
67665-45-6

2,2′-diamino-9,9′-spirobifluorene

2,2'-bis[di-(4-t-butylphenyl)amino]-9,9'-spirobifluorene

2,2'-bis[di-(4-t-butylphenyl)amino]-9,9'-spirobifluorene

Conditions
ConditionsYield
With sodium t-butanolate; palladium diacetate; tri-tert-butyl phosphine In toluene for 48h; Heating / reflux;60%
2,2′-diamino-9,9′-spirobifluorene
67665-45-6

2,2′-diamino-9,9′-spirobifluorene

2,2′-dibromo-9,9′-spirobi[9H-fluorene]
67665-47-8

2,2′-dibromo-9,9′-spirobi[9H-fluorene]

Conditions
ConditionsYield
With tert.-butylnitrite; copper(ll) bromide In acetonitrile at 60℃; for 0.5h;58%
N-butyl-1,7-di(4-tert-butyl)phenoxylperylene-3,4-dicarboxylic imide-9,10-dicarboxylic anhydride
1055917-19-5

N-butyl-1,7-di(4-tert-butyl)phenoxylperylene-3,4-dicarboxylic imide-9,10-dicarboxylic anhydride

2,2′-diamino-9,9′-spirobifluorene
67665-45-6

2,2′-diamino-9,9′-spirobifluorene

C73H57N3O6
1380497-15-3

C73H57N3O6

Conditions
ConditionsYield
With 1H-imidazole In toluene for 5h; Reflux; Inert atmosphere;37%
2,2′-diamino-9,9′-spirobifluorene
67665-45-6

2,2′-diamino-9,9′-spirobifluorene

5-[1-hydroxy-meth-(E)-ylidene]-2,2,4,4-tetramethyl cyclopentanone

5-[1-hydroxy-meth-(E)-ylidene]-2,2,4,4-tetramethyl cyclopentanone

C45H42N2

C45H42N2

Conditions
ConditionsYield
Stage #1: 2,2′-diamino-9,9′-spirobifluorene; 5-[1-hydroxy-meth-(E)-ylidene]-2,2,4,4-tetramethyl cyclopentanone In toluene at 160℃; for 10h;
Stage #2: With polyphosphoric acid In toluene at 160℃; for 16h; Inert atmosphere;
29%
2,2′-diamino-9,9′-spirobifluorene
67665-45-6

2,2′-diamino-9,9′-spirobifluorene

N,N-Dimethylcarbamoyl chloride
79-44-7

N,N-Dimethylcarbamoyl chloride

N',N',N''',N'''-tetramethyl-N,N''-[9,9']spirobifluorene-2,2'-diyl-di-urea

N',N',N''',N'''-tetramethyl-N,N''-[9,9']spirobifluorene-2,2'-diyl-di-urea

Conditions
ConditionsYield
With pyridine; diethyl ether; benzene
2,2′-diamino-9,9′-spirobifluorene
67665-45-6

2,2′-diamino-9,9′-spirobifluorene

6-tert-butyl-8-(5,7-di-tert-butyl-benzooxazol-2-ylamino)-4-oxo-4H-chromene-2-carboxylic acid 2,5-dioxo-pyrrolidin-1-yl ester

6-tert-butyl-8-(5,7-di-tert-butyl-benzooxazol-2-ylamino)-4-oxo-4H-chromene-2-carboxylic acid 2,5-dioxo-pyrrolidin-1-yl ester

C83H82N6O8

C83H82N6O8

Conditions
ConditionsYield
In tetrahydrofuran Yield given;
(R)-2,3-bis-tert-butoxycarbonylaminopropionic acid
159652-30-9

(R)-2,3-bis-tert-butoxycarbonylaminopropionic acid

2,2′-diamino-9,9′-spirobifluorene
67665-45-6

2,2′-diamino-9,9′-spirobifluorene

A

C51H62N6O10

C51H62N6O10

B

C38H40N4O5

C38H40N4O5

Conditions
ConditionsYield
With benzotriazol-1-ol; N-(3-dimethylaminopropyl)-N-ethylcarbodiimide In dichloromethane at 20℃; for 48h; Inert atmosphere;A 67.8 mg
B 25.8 mg
2,2′-diamino-9,9′-spirobifluorene
67665-45-6

2,2′-diamino-9,9′-spirobifluorene

C63H54N6O6

C63H54N6O6

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: benzotriazol-1-ol; N-(3-dimethylaminopropyl)-N-ethylcarbodiimide / dichloromethane / 48 h / 20 °C / Inert atmosphere
2: trifluoroacetic acid / 20 °C / Inert atmosphere
3: dimethyl sulfoxide / 50 °C
View Scheme
2,2′-diamino-9,9′-spirobifluorene
67665-45-6

2,2′-diamino-9,9′-spirobifluorene

C31H30N6O2

C31H30N6O2

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: benzotriazol-1-ol; N-(3-dimethylaminopropyl)-N-ethylcarbodiimide / dichloromethane / 48 h / 20 °C / Inert atmosphere
2: trifluoroacetic acid / 20 °C / Inert atmosphere
View Scheme
2,2-di-(4-methoxyphenyl)acetaldehyde
5032-08-6

2,2-di-(4-methoxyphenyl)acetaldehyde

2,2′-diamino-9,9′-spirobifluorene
67665-45-6

2,2′-diamino-9,9′-spirobifluorene

C89H74N2O8

C89H74N2O8

Conditions
ConditionsYield
Dean-Stark; Reflux;

Downstream Products

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