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Henan Allgreen Chemical Co.,Ltd

good quality Appearance:liquid Storage:cold storage Package:meet the demand of customer Application:diagnostic reagent Transportation:by sea or by air Port:Shanghai, Qingdao

4 4'-BIS(TRIETHOXYSILYL)-1 1'-BIPHENYL 123640-93-7

Cas:123640-93-7

Min.Order:0 Metric Ton

Negotiable

Type:Manufacturers

inquiry

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

High Quality Oled CAS 123640-93-7 1,1'-Biphenyl,4,4'-bis(triethoxysilyl)-

Cas:123640-93-7

Min.Order:1 Gram

FOB Price: $0.1

Type:Manufacturers

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 on.O

TIANFU CHEM- 4 4'-BIS(TRIETHOXYSILYL)-1 1'-BIPHENYL

Cas:123640-93-7

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Hebei Nengqian Chemical Import and Export Co., LTD

Our Advantage Rich Experience Our products are sold all over Europe,North&South America, Sino-East, Asia and pacific area as well as Africa,we establish long term. Quality service Company cooperates with research institutes. We strictly con

4 4'-BIS(TRIETHOXYSILYL)-1 1'-BIPHENYL CAS 123640-93-7

Cas:123640-93-7

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

BP Standard CAS 123640-93-7 with best price

Cas:123640-93-7

Min.Order:10 Gram

FOB Price: $146.0 / 176.0

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 according to the contract research and development services for the fine chemicals, ph

4,4'-bis-(Triethoxysilyl)biphenyl

Cas:123640-93-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Wuhan Han Sheng New Material Technology Co.,Ltd

Our Advantage: high quality with competitive price High quality standard: BP/USP/EP Enterprise standard All purity customized Fast and safe delivery We have reliable forwarder who can help us deliver our goods more fast and safe. We

4 4'-BIS(TRIETHOXYSILYL)-1 1'-BIPHENYL

Cas:123640-93-7

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

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

1,1'-Biphenyl,4,4'-bis(triethoxysilyl)-

Cas:123640-93-7

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Triumph International Development Limilted

Triumph has the complete production of G- KG - MT service chain,we can make the new technology into productivity quickly in the research and development of new products. Main Business Custom Synthesis: Trading(Raw Mater

4,4'-bis-(Triethoxysilyl)biphenyl

Cas:123640-93-7

Min.Order:0 Metric Ton

FOB Price: $18.0 / 20.0

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

1,1'-Biphenyl,4,4'-bis(triethoxysilyl)-

Cas:123640-93-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

SHANGHAI SYSTEAM BIOCHEM CO., LTD

We are one of a few suppliers that can offer custom synthesis service of this product We are specialized in custom synthesis, chemical/pharmaceutical/ pesticides outsourcing and contract research. We are committed to prov

4 4'-BIS(TRIETHOXYSILYL)-1 1'-BIPHENYL

Cas:123640-93-7

Min.Order:100 Gram

FOB Price: $100.0 / 2000.0

Type:Lab/Research institutions

inquiry

Henan Wentao Chemical Product Co., Ltd.

We are leading fine chemicals supplier in China with ISO certificate, Our main business covers the fields below: 1.Noble Metal Catalysts (Pt.Pd...) 2.Organic Phosphine Ligands (Tert-butyl-phosphine.Cyclohexyl-phosphine...) 3.OLED

4 4'-BIS(TRIETHOXYSILYL)-1 1'-BIPHENYLCAS NO.: 123640-93-7

Cas:123640-93-7

Min.Order:1 Gram

FOB Price: $2.0

Type:Lab/Research institutions

inquiry

EAST CHEMSOURCES LIMITED

factory?direct?saleAppearance:White Powder Storage:Store In Dry, Cool And Ventilated Place Package:25kg/drum, also according to the clients requirement Application:It is widely used as a thickener, emulsifier and stabilizer Transportation:By Sea Or B

4 4'-BIS(TRIETHOXYSILYL)-1 1'-BIPHENYL

Cas:123640-93-7

Min.Order:1 Kilogram

FOB Price: $18.0 / 20.0

Type:Trading Company

inquiry

Shandong Mopai Biotechnology Co., LTD

Shandong Mopai Biotechnology 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 chemicals. W

1,1'-Biphenyl,4,4'-bis(triethoxysilyl)-

Cas:123640-93-7

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

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

4 4'-BIS(TRIETHOXYSILYL)-1 1'-BIPHENYL

Cas:123640-93-7

Min.Order:1 Metric Ton

FOB Price: $1.5

Type:Trading Company

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

4 4'-BIS(TRIETHOXYSILYL)-1 1'-BIPHENYL

Cas:123640-93-7

Min.Order:1 Metric Ton

FOB Price: $1.0

Type:Trading Company

inquiry

Hebei Mojin Biotechnology Co.,Ltd

1, High quality with competitive price:2, Fast and safe delivery3.Excellent pre-sales and after-sales service4. Well-trained and professional technologist and sales with rich experience in the field for 5-10 yearsAppearance:see detailed specification

1,1'-Biphenyl,4,4'-bis(triethoxysilyl)-

Cas:123640-93-7

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Win-Win chemical Co.Ltd

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

4,4'-Bis(triethoxysilyl)-1,1'-biphenyl cas no. 123640-93-7 98%

Cas:123640-93-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

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

1,1'-Biphenyl,4,4'-bis(triethoxysilyl)-

Cas:123640-93-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Dingyan Chem Co., Ltd

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

1,1'-Biphenyl,4,4'-bis(triethoxysilyl)-

Cas:123640-93-7

Min.Order:0

Negotiable

Type:Manufacturers

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

4 4'-BIS(TRIETHOXYSILYL)-1 1'-BIPHENYL

Cas:123640-93-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Xian Changyue Biological Technology Co., Ltd.

best seller Application:API

4 4'-BIS(TRIETHOXYSILYL)-1 1'-BIPHENYL

Cas:123640-93-7

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

1,1'-Biphenyl,4,4'-bis(triethoxysilyl)-

Cas:123640-93-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Qingdao Beluga Import and Export Co., LTD

We are a trading company aiming at providing high-quality services to customers. Established for many years, with good reputation in the industry Storage:Sealed and preserved Application:Fine chemical intermediates, used as the main raw material for

4 4'-BIS(TRIETHOXYSILYL)-1 1'-BIPHENYL

Cas:123640-93-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hubei Langyou International Trading Co., Ltd

4 4'-BIS(TRIETHOXYSILYL)-1 1'-BIPHENYL Application:4 4'-BIS(TRIETHOXYSILYL)-1 1'-BIPHENYL

4 4'-BIS(TRIETHOXYSILYL)-1 1'-BIPHENYL

Cas:123640-93-7

Min.Order:0

Negotiable

Type:Other

inquiry

Guangdong Juda Chemical Industrial Co.,Limited

Appearance:solid or liquid Storage:sealed in cool and dry place Package:As customer's requested Application:Pharma Intermediate Transportation:by courier/air/sea Port:Any port in China

4 4-BIS(TRIETHOXYSILYL)-1 1-BIPHENYL CAS No.123640-93-7

Cas:123640-93-7

Min.Order:0

Negotiable

Type:Trading Company

inquiry

DB BIOTECH CO., LTD

best seller Application:API

4 4'-BIS(TRIETHOXYSILYL)-1 1'-BIPHENYL

Cas:123640-93-7

Min.Order:0

Negotiable

Type:Trading Company

inquiry

BOC Sciences

We are committed to providing our customers with the best products and services at the most competitive prices.Appearance:powder Storage:Room temperature with sealed well Package:according to the clients requirement Application:Use as primary and sec

4,4-BIS(TRIETHOXYSILYL)BIPHENYL, 95%

Cas:123640-93-7

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hangzhou Fandachem Co.,Ltd

4,4'-BIS(TRIETHOXYSILYL)-1 1'-BIPHENYLAppearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express

4,4'-BIS(TRIETHOXYSILYL)-1 1'-BIPHENYL

Cas:123640-93-7

Min.Order:0

Negotiable

Type:Other

inquiry

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

4 4'-BIS(TRIETHOXYSILYL)-1 1'-BIPHENYL

Cas:123640-93-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Synthetic route

tetraethoxy orthosilicate
78-10-4

tetraethoxy orthosilicate

4-(4-bromophenyl)bromobenzene
92-86-4

4-(4-bromophenyl)bromobenzene

4,4'-bis(triethoxysilyl)-1,1'-biphenyl
123640-93-7

4,4'-bis(triethoxysilyl)-1,1'-biphenyl

Conditions
ConditionsYield
With magnesium In tetrahydrofuran at 75℃; for 120h;34%
With magnesium In tetrahydrofuran at 74.85℃; for 120h;16%
4,4'-bis(triethoxysilyl)-1,1'-biphenyl
123640-93-7

4,4'-bis(triethoxysilyl)-1,1'-biphenyl

1,3,5,7,9,11,14-heptacyclopentyltricyclo[7.3.3.15,11]heptasiloxane-endo-3,7,14-triol
183387-28-2

1,3,5,7,9,11,14-heptacyclopentyltricyclo[7.3.3.15,11]heptasiloxane-endo-3,7,14-triol

C82H134O24Si16

C82H134O24Si16

Conditions
ConditionsYield
With tetramethyl ammoniumhydroxide In methanol; ethanol at 0 - 5℃; for 24h; Cooling with ice;75.9%
1.4-dibromobenzene
106-37-6

1.4-dibromobenzene

4,4'-bis(triethoxysilyl)-1,1'-biphenyl
123640-93-7

4,4'-bis(triethoxysilyl)-1,1'-biphenyl

4,4'-bis(tris(4-bromophenyl)silyl)-1,1'-biphenyl

4,4'-bis(tris(4-bromophenyl)silyl)-1,1'-biphenyl

Conditions
ConditionsYield
Stage #1: 1.4-dibromobenzene With n-butyllithium In diethyl ether at -78℃; for 1.25h; Inert atmosphere;
Stage #2: 4,4'-bis(triethoxysilyl)-1,1'-biphenyl In diethyl ether for 12h; Inert atmosphere; Cooling;
60%
trimethyloctadecylammonium chloride
112-03-8

trimethyloctadecylammonium chloride

4,4'-bis(triethoxysilyl)-1,1'-biphenyl
123640-93-7

4,4'-bis(triethoxysilyl)-1,1'-biphenyl

C21H32O3Si2

C21H32O3Si2

Conditions
ConditionsYield
With sodium hydroxide In water at 19.84 - 94.84℃; for 42h;

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