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Dayang Chem (Hangzhou) Co.,Ltd.

Dayang Chem (Hangzhou) Co.LAppearance:Colorless transparent liquid Storage:Store in dry, dark and ventilated place. Package:200KG iron or PE drum; 1000Kg IBC Application:used as raw materials of silicone rubber, silicone gel, vinyl silicone oil p

Divinyltetramethyldisiloxane

Cas:2627-95-4

Min.Order:1 Kilogram

FOB Price: $123.0

Type:Lab/Research institutions

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Wuhan Kemi-Works Chemical Co., Ltd

Wuhan Kemiworks Chemical Co., Ltd . works on research and development, production and technical services of organic silicone chemicals & Organic fluoro chemicals, we have been specializing in the development and production of silicone &

ISO certificate Divinyltetramethyldisiloxane VMM

Cas:2627-95-4

Min.Order:1 Kilogram

FOB Price: $0.01 / 0.1

Type:Other

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Simagchem Corporation

Welcome to Simagchem, your partner in China as a premier supply of bulk specialty chemicals for industry and life science. We introduce experienced quality product and exceptional JIT service with instant market intelligence in China to benefit our

High quality 1,3-Diethenyl-1,1,3,3-Tetramethyldisiloxane supplier in China

Cas:2627-95-4

Min.Order:0 Metric Ton

Negotiable

Type:Manufacturers

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Jinan Finer Chemical Co., Ltd

Product description: Product name Divinyltetramethyldisiloxane CAS number 2627-95-4 Assay ≥99% Appearance Colorless transparent liquid Capacity 1000mt/year Application Additi

Divinyltetramethyldisiloxane

Cas:2627-95-4

Min.Order:100 Gram

FOB Price: $12.0

Type:Lab/Research institutions

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Hefei TNJ chemical industry co.,ltd

1,ISO Certificate 2,Factory price 3,Free sample and Fast delivery Appearance:Colorless transparent liquid Storage:All products should be stored at a dry and ventilated location away from fire and other dangerous goods, and should avoid direct sunl

Divinyltetramethyldisiloxane; 2627-95-4

Cas:2627-95-4

Min.Order:1 Metric Ton

FOB Price: $1.0

Type:Trading Company

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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 1,1,3,3-tetramethyl-1,3-divinyldisiloxane

Cas:2627-95-4

Min.Order:1

Negotiable

Type:Other

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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

1,3-Divinyl-1,1,3,3-tetramethyldisiloxane

Cas:2627-95-4

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

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Win-Win chemical Co.Ltd

Stock products, own laboratory Product number 22289 English Name Divinyltetramethyldisiloxane CAS Number 2627-95-4 Purity 98% Molecular f

Divinyltetramethyldisiloxane Cas no.2627-95-4 98%

Cas:2627-95-4

Min.Order:1 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Henan Tianfu Chemical Co., Ltd.

TIANFUCHEM--2627-95-4--Divinyltetramethyldisiloxane in stock Our company was built in 2009 with an ISO certificate.In the past 10 years, we have grown up as a famous fine chemicals supplier in China And we had established stable business

TIANFUCHEM--2627-95-4--Divinyltetramethyldisiloxane in stock

Cas:2627-95-4

Min.Order:1 Metric Ton

FOB Price: $2000.0

Type:Lab/Research institutions

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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 manufactu

Bisvinyltetramethyldisiloxane / Tetramethyldivinylsiloxane / Divinyltetramethyldisiloxane 2627-95-4

Cas:2627-95-4

Min.Order:1 Kilogram

FOB Price: $1.0 / 10.0

Type:Trading Company

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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

Top Purity CAS 2627-95-4 with fast shipping

Cas:2627-95-4

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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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

Hot Sell Factory Supply Raw Material CAS 2627-95-4,Divinyltetramethyldisiloxane

Cas:2627-95-4

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

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Henan Sinotech Import&Export Corporation

Product Name: Divinyltetramethyldisiloxane Other Name: 1,3-Diethenyl-1,1,3,3-tetramethyldisiloxane; CAS NO.: 2627-95-4 Molecular Formula: C8H18OSi2 Appearance:Colorless liquid Storage: Preserve in well-closed, light-resistant and airtight containe

1,3-Diethenyl-1,1,3,3-tetramethyldisiloxane

Cas:2627-95-4

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Other

inquiry

Shijiazhuang Sdyano Fine Chemical Co., Ltd

1. Best prices with satisfied quality; 2. It's clients' right to choose the package's Courier (EMS, DHL, FedEx, UPS); 3.It's clients' right to choose the packing way for his produccts from many recent effective packing ways;

Divinyltetramethyldisiloxane

Cas:2627-95-4

Min.Order:0 Metric Ton

Negotiable

Type:Trading Company

inquiry

Shanghai Upbio Tech Co.,Ltd

1.No Less 8 years exporting experience. Clients 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 Specialized

Disiloxane,1,3-diethenyl-1,1,3,3-tetramethyl- 2627-95-4

Cas:2627-95-4

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Baoji Guokang Healthchem co.,ltd

Our company has been in existence for 10 years since its establishment. We have our own unique team. The company integrates independent research and development, production and sales. We have established famous brands at home and abroad. At prese

Divinyltetramethyldisiloxane

Cas:2627-95-4

Min.Order:1 Kilogram

FOB Price: $16.0 / 26.0

Type:Trading Company

inquiry

Qingdao Beluga Import and Export Co., LTD

Divinyltetramethyldisiloxane CAS:2627-95-4 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing in high quality organ

Divinyltetramethyldisiloxane CAS:2627-95-4

Cas:2627-95-4

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

Disiloxane,1,3-diethenyl-1,1,3,3-tetramethyl-

Cas:2627-95-4

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

CAS NO.:2627-95-4

Cas:2627-95-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Changchun Artel lmport and Export trade company

Superiority We can customize and synthesize products that other suppliers may not be able to provide. 1. best service, high quality and reasonable way for h

DivinyltetraMethyldisiloxane;CAS:2627-95-4

Cas:2627-95-4

Min.Order:100 Kilogram

Negotiable

Type:Trading Company

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

Divinyltetramethyldisiloxane

Cas:2627-95-4

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Afine Chemicals Limited

Company Introduction 1. Established in 2005, with two independent business divisions: Fine chemicals division; Pharmaceutical division. 2. Main product: Optical brightener Textile auxiliary Dye stuff Pigments

DIVINYLTETRAMETHYLDISILOXANE

Cas:2627-95-4

Min.Order:1 Gram

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

Divinyltetramethyldisiloxane

Cas:2627-95-4

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

Divinyltetramethyldisiloxane

Cas:2627-95-4

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

Hangzhou Lingrui Chemical Co.,Ltd.

1,3-Diethenyl-1,1,3,3-tetramethyldisiloxaneAppearance:Colorless transparent liquid Storage:Keep away of light, cool place Package:according to customers' requirements Application:pharmaceutical intermediates Transportation:By air(EMS or EUB or FedEx

1,3-Diethenyl-1,1,3,3-tetramethyldisiloxane

Cas:2627-95-4

Min.Order:1 Gram

Negotiable

Type:Other

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

Divinyltetramethyldisiloxane

Cas:2627-95-4

Min.Order:100 Gram

FOB Price: $100.0 / 2000.0

Type:Lab/Research institutions

inquiry

Siwei Development Group Ltd.

Product name: Divinyl Tetramethyl Disiloxane CAS No.: 2627-95-4 Molecule Formula:C8H18OSi2 Molecule Weight:186.40 Purity: 99.0% Package: 225kg/drum Description:Colorless transparent liquid Manufacture Standards:Enterprise Standard

Lower Price Divinyl Tetramethyl Disiloxane on stock

Cas:2627-95-4

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

Zibo Dorne chemical technology co. LTD

Product Details Grade: pharmaceutical grade Purity:99%+ ProductionCapacity: 1000 Kilogram/Month Scope of use: For scientific research only(The product must be used legally) Our Advantage 1. Best quality with competitive price. 2. Quick shipping,

Divinyltetramethyldisiloxane

Cas:2627-95-4

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Minstar Chemical Co., Ltd

Product Name: Divinyltetramethyldisiloxane Synonyms: LABOTEST-BB LT00067562;DIVINYLTETRAMETHYLDISILOXANE;1,1,3,3-TETRAMETHYL-1,3-DIVINYLDISILOXANE;1,3-diethenyl-1,1,3,3-tetramethyl-disiloxane;1,3-DIVINYL-1,1,3,3-TETRAMETHYLDISILOXANE;1,3-DIVINY

Divinyltetramethyldisiloxane 2627-95-4 C8H18OSi2

Cas:2627-95-4

Min.Order:1 Gram

Negotiable

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

Divinyltetramethyldisiloxane

Cas:2627-95-4

Min.Order:1 Kilogram

FOB Price: $18.0 / 20.0

Type:Trading Company

inquiry

Synthetic route

dimethylvinylsilane
18243-27-1

dimethylvinylsilane

tetramethyldivinyldisiloxane
2627-95-4

tetramethyldivinyldisiloxane

Conditions
ConditionsYield
With sodium hydroxide at 68℃; for 4h;96%
ethoxydimethylvinylsilane
5356-83-2

ethoxydimethylvinylsilane

(2-methylallyl)-dimethylvinylsilane
1351415-92-3

(2-methylallyl)-dimethylvinylsilane

tetramethyldivinyldisiloxane
2627-95-4

tetramethyldivinyldisiloxane

Conditions
ConditionsYield
With water; scandium tris(trifluoromethanesulfonate) In acetonitrile at 20℃; for 1h;94%
ethoxydimethylvinylsilane
5356-83-2

ethoxydimethylvinylsilane

A

tetramethyldivinyldisiloxane
2627-95-4

tetramethyldivinyldisiloxane

B

2-methyl-3-butene-2-ol, sodium salt
79238-55-4

2-methyl-3-butene-2-ol, sodium salt

Conditions
ConditionsYield
With water; sodium hydroxide at 20℃;A 60%
B 40%
triisopropylsilanol
17877-23-5

triisopropylsilanol

(2-methylallyl)-dimethylvinylsilane
1351415-92-3

(2-methylallyl)-dimethylvinylsilane

A

tetramethyldivinyldisiloxane
2627-95-4

tetramethyldivinyldisiloxane

B

1,1-dimethyl-3,3,3-triisopropyl-1-vinyldisiloxane
1351415-84-3

1,1-dimethyl-3,3,3-triisopropyl-1-vinyldisiloxane

Conditions
ConditionsYield
With n-heptan1ol; scandium tris(trifluoromethanesulfonate) In water; acetonitrile at 22℃; for 0.5h;A 19%
B 58%
diethyl ether
60-29-7

diethyl ether

Chlorodimethylvinylsilane
1719-58-0

Chlorodimethylvinylsilane

tetramethyldivinyldisiloxane
2627-95-4

tetramethyldivinyldisiloxane

Conditions
ConditionsYield
With hydrogenchloride
ethoxydimethylvinylsilane
5356-83-2

ethoxydimethylvinylsilane

acetone
67-64-1

acetone

tetramethyldivinyldisiloxane
2627-95-4

tetramethyldivinyldisiloxane

Conditions
ConditionsYield
With hydrogenchloride
Chlorodimethylvinylsilane
1719-58-0

Chlorodimethylvinylsilane

tetramethyldivinyldisiloxane
2627-95-4

tetramethyldivinyldisiloxane

Conditions
ConditionsYield
With lithium oxide In diethyl ether Yield given;
With water
(1-hydrohexafluoroisobutenyloxy)trimethylsilane
857899-86-6

(1-hydrohexafluoroisobutenyloxy)trimethylsilane

Chlorodimethylvinylsilane
1719-58-0

Chlorodimethylvinylsilane

A

dimethyl-(3,3,3-trifluoro-2-trifluoromethyl-propenyloxy)-vinyl-silane

dimethyl-(3,3,3-trifluoro-2-trifluoromethyl-propenyloxy)-vinyl-silane

B

1,1,3,3,3-pentamethyl-1-vinyldisiloxane
1438-79-5

1,1,3,3,3-pentamethyl-1-vinyldisiloxane

C

tetramethyldivinyldisiloxane
2627-95-4

tetramethyldivinyldisiloxane

D

dimethyl vinyl fluorosilane
38755-76-9

dimethyl vinyl fluorosilane

Conditions
ConditionsYield
Stage #1: (1-hydrohexafluoroisobutenyloxy)trimethylsilane With cesium fluoride In diethylene glycol dimethyl ether at -10℃; for 2h;
Stage #2: Chlorodimethylvinylsilane In diethylene glycol dimethyl ether at -10℃; for 2h; Further byproducts given;
CF3C(O)CH(OSiMe2(C2H3))CF3
206356-44-7

CF3C(O)CH(OSiMe2(C2H3))CF3

N-methyl-ethane-1,2-diamine
109-81-9

N-methyl-ethane-1,2-diamine

A

tetramethyldivinyldisiloxane
2627-95-4

tetramethyldivinyldisiloxane

B

CF3C(O)CH2(NCH2CH2NHMe)CF3

CF3C(O)CH2(NCH2CH2NHMe)CF3

Conditions
ConditionsYield
for 2h;
Triethoxyvinylsilane
78-08-0

Triethoxyvinylsilane

tetramethyldivinyldisiloxane
2627-95-4

tetramethyldivinyldisiloxane

Conditions
ConditionsYield
With [D]-sodium hydroxide; water-d2; palladium diacetate; sodium 4-iodo-benzoate at 30℃; for 20h;100 %Spectr.
C36H56N2OPdSi2

C36H56N2OPdSi2

A

tetramethyldivinyldisiloxane
2627-95-4

tetramethyldivinyldisiloxane

B

1,3-bis(2,6-diisopropylphenyl)-2-methylene-2,3-dihydro-1H-imidazole
1315461-59-6

1,3-bis(2,6-diisopropylphenyl)-2-methylene-2,3-dihydro-1H-imidazole

Conditions
ConditionsYield
In benzene-d6 at 80℃;
1,1,3,3-Tetramethyldisiloxane
3277-26-7

1,1,3,3-Tetramethyldisiloxane

acetylene
74-86-2

acetylene

tetramethyldivinyldisiloxane
2627-95-4

tetramethyldivinyldisiloxane

Conditions
ConditionsYield
With dichlorotricarbonylruthenium(II) dimer; N,N-dimethyl-aniline In 1,4-dioxane at 50℃; under 3750.38 Torr; for 24h; Temperature; Pressure; Solvent;
chloro-trimethyl-silane
75-77-4

chloro-trimethyl-silane

Chlorodimethylvinylsilane
1719-58-0

Chlorodimethylvinylsilane

A

Hexamethyldisiloxane
107-46-0

Hexamethyldisiloxane

B

1,1,3,3,3-pentamethyl-1-vinyldisiloxane
1438-79-5

1,1,3,3,3-pentamethyl-1-vinyldisiloxane

C

tetramethyldivinyldisiloxane
2627-95-4

tetramethyldivinyldisiloxane

Conditions
ConditionsYield
With water at 0 - 10℃; for 2h;
In water at 0 - 20℃;A 22 %Chromat.
B 49 %Chromat.
C 28 %Chromat.
dimethylmonochlorosilane
1066-35-9

dimethylmonochlorosilane

Chlorodimethylvinylsilane
1719-58-0

Chlorodimethylvinylsilane

A

1,1,3,3-Tetramethyldisiloxane
3277-26-7

1,1,3,3-Tetramethyldisiloxane

B

tetramethyldivinyldisiloxane
2627-95-4

tetramethyldivinyldisiloxane

C

1,1,3,3-tetramethyl-1-vinyldisiloxane
55967-52-7

1,1,3,3-tetramethyl-1-vinyldisiloxane

Conditions
ConditionsYield
In water at 0 - 20℃;A 11 %Chromat.
B 26 %Chromat.
C 62 %Chromat.
bis(triphenylphosphine)palladium(0)
31989-57-8

bis(triphenylphosphine)palladium(0)

tetramethyldivinyldisiloxane
2627-95-4

tetramethyldivinyldisiloxane

[Pd((η(2)-CH2CHSiMe2)2O)P(C6H5)3]
252008-09-6

[Pd((η(2)-CH2CHSiMe2)2O)P(C6H5)3]

Conditions
ConditionsYield
at 25℃; for 0.166667h; Inert atmosphere;100%
[(C5Me5)Rh(vinyltrimethylsilane)2]
227025-38-9, 242806-77-5

[(C5Me5)Rh(vinyltrimethylsilane)2]

tetramethyldivinyldisiloxane
2627-95-4

tetramethyldivinyldisiloxane

(η(5)-C5Me5)Rh[(η(4)-(CH2=CHSiMe2)2O)]
503091-93-8, 174735-70-7, 174847-75-7

(η(5)-C5Me5)Rh[(η(4)-(CH2=CHSiMe2)2O)]

Conditions
ConditionsYield
In not given Rh complex was reacted with ligand;99%
tetramethyldivinyldisiloxane
2627-95-4

tetramethyldivinyldisiloxane

2,4,6-trimethylphenyl bromide
576-83-0

2,4,6-trimethylphenyl bromide

2,4,6-trimethylstyrene
769-25-5

2,4,6-trimethylstyrene

Conditions
ConditionsYield
With johnphos; bis(η3-allyl-μ-chloropalladium(II)) In N,N-dimethyl-formamide at 40℃; for 24h;99%
tetramethyldivinyldisiloxane
2627-95-4

tetramethyldivinyldisiloxane

copper(I) bromide
7787-70-4

copper(I) bromide

[divinyltetramethyldisiloxane]2[Cu4Br4]

[divinyltetramethyldisiloxane]2[Cu4Br4]

Conditions
ConditionsYield
In neat (no solvent) CuBr dissolved in divinyltetramethyldisiloxane; crystd. for 1 d, elem. anal.;99%
tetramethyldivinyldisiloxane
2627-95-4

tetramethyldivinyldisiloxane

copper(l) chloride

copper(l) chloride

[divinyltetramethyldisiloxane]2[Cu4Cl4]

[divinyltetramethyldisiloxane]2[Cu4Cl4]

Conditions
ConditionsYield
In neat (no solvent) CuCl dissolved in divinyltetramethyldisiloxane; crystd. for 1 d, elem. anal.;99%
(N,N,N',N'-tetramethylethylenediamine)dimethylpalladium(II)

(N,N,N',N'-tetramethylethylenediamine)dimethylpalladium(II)

tetramethyldivinyldisiloxane
2627-95-4

tetramethyldivinyldisiloxane

tris(2,4,6-trimethoxyphenyl)phosphine
91608-15-0

tris(2,4,6-trimethoxyphenyl)phosphine

Pd(P(C6H2(OCH3)3)3)(CH2CHSi(CH3)2OSi(CH3)2CHCH2)
1222557-48-3

Pd(P(C6H2(OCH3)3)3)(CH2CHSi(CH3)2OSi(CH3)2CHCH2)

Conditions
ConditionsYield
In neat (no solvent) (Ar, Schlenk) a suspn. of Rh-complex and phosphine in degassed and driedsiloxane-compound was stirred at room temp. overnight; the solvent was removed under vac., the solid was washed with a small portion of diethyl ether or pentane at -50°C;99%
[(cyclopentadienyl)Co(trimethylvinylsilane)2]
189282-65-3

[(cyclopentadienyl)Co(trimethylvinylsilane)2]

tetramethyldivinyldisiloxane
2627-95-4

tetramethyldivinyldisiloxane

[(cyclopentadienyl)Co(1,3-divinyl-1,1,3,3-tetramethyldisiloxane)]
1246272-89-8

[(cyclopentadienyl)Co(1,3-divinyl-1,1,3,3-tetramethyldisiloxane)]

Conditions
ConditionsYield
In diethyl ether byproducts: (CH3)3SiCHCH2; (Ar), Schlenk techniques; dropwise addn. of O compd. to soln. of Co complex in Et2O at -30°C over 2 min, stirring for 5 min; evapn. under reduced pressure at -20°C, drying under vacuum;99%
methylthiol
74-93-1

methylthiol

tetramethyldivinyldisiloxane
2627-95-4

tetramethyldivinyldisiloxane

1,1,3,3-tetramethyl-1,3-bis(2-(methylthio)ethyl)disiloxane

1,1,3,3-tetramethyl-1,3-bis(2-(methylthio)ethyl)disiloxane

Conditions
ConditionsYield
With C38H28Au2F12FeN2O8P2S4 In 1,4-dioxane at 45℃; for 20h; Inert atmosphere; Glovebox; Sealed tube;99%
4-[(dimethyl(vinyl)silyl)]morpholine
1000598-40-2

4-[(dimethyl(vinyl)silyl)]morpholine

tetramethyldivinyldisiloxane
2627-95-4

tetramethyldivinyldisiloxane

tris(vinyldimethylsilyl)phosphate

tris(vinyldimethylsilyl)phosphate

Conditions
ConditionsYield
Stage #1: tetramethyldivinyldisiloxane With phosphoric acid at 105 - 115℃; for 3h; Reflux; Large scale;
Stage #2: 4-[(dimethyl(vinyl)silyl)]morpholine at -10℃; Reflux; Large scale;
97.11%
Triethoxysilane
998-30-1

Triethoxysilane

tetramethyldivinyldisiloxane
2627-95-4

tetramethyldivinyldisiloxane

1,3-bis(triethoxysilylethyl)tetramethyldisiloxane

1,3-bis(triethoxysilylethyl)tetramethyldisiloxane

Conditions
ConditionsYield
With (TFAPDI)Co(2-ethylhexanoate)2 In neat (no solvent) at 23℃; for 1h;97%
Dichloromethylsilane
75-54-7

Dichloromethylsilane

tetramethyldivinyldisiloxane
2627-95-4

tetramethyldivinyldisiloxane

allylmagnesium bromide
2622-05-1

allylmagnesium bromide

C22H46OSi4

C22H46OSi4

Conditions
ConditionsYield
Stage #1: Dichloromethylsilane; tetramethyldivinyldisiloxane With platinum In toluene at 60℃; Inert atmosphere;
Stage #2: allylmagnesium bromide In tetrahydrofuran at 60℃; for 1.16667h; Inert atmosphere; Cooling with ice;
97%
Hexamethyldisiloxane
107-46-0

Hexamethyldisiloxane

tetramethyldivinyldisiloxane
2627-95-4

tetramethyldivinyldisiloxane

1,1,3,3,3-pentamethyl-1-vinyldisiloxane
1438-79-5

1,1,3,3,3-pentamethyl-1-vinyldisiloxane

Conditions
ConditionsYield
With 18-crown-6 ether; potassium hydroxide at 80℃; for 1h;96.2%
With Lewatit SPC 118 for 5h; Ambient temperature;17 g
bis(1,5-cyclooctadiene)nickel (0)
1295-35-8

bis(1,5-cyclooctadiene)nickel (0)

tetramethyldivinyldisiloxane
2627-95-4

tetramethyldivinyldisiloxane

[Ni2(1,1,3,3-tetramethyl-1,3-divinyldisiloxane)3]
189372-83-6

[Ni2(1,1,3,3-tetramethyl-1,3-divinyldisiloxane)3]

Conditions
ConditionsYield
In diethyl ether byproducts: Ni, cyclooctadiene; overnight at ambient temp.; volatiles removed (vac.), taken up into pentane, filtered (Celite), concd.;95%
In diethyl ether at 20℃; for 24h; Schlenk technique; Inert atmosphere;50%
tetramethyldivinyldisiloxane
2627-95-4

tetramethyldivinyldisiloxane

9,10-dihydro-9-oxa-10-phosphaphenanthrene-10-oxide
35948-25-5

9,10-dihydro-9-oxa-10-phosphaphenanthrene-10-oxide

C20H27O3PSi2

C20H27O3PSi2

Conditions
ConditionsYield
Stage #1: 9,10-dihydro-9-oxa-10-phosphaphenanthrene-10-oxide With platinum(0)-1,3-divinyl-1,1,3,3-tetramethyldisiloxane complex In 1,4-dioxane at 80℃; for 0.5h; Autoclave; Inert atmosphere; High pressure;
Stage #2: tetramethyldivinyldisiloxane In 1,4-dioxane; cyclohexane at 80℃; for 20h; Reagent/catalyst; Solvent; Temperature; High pressure;
95%
tetramethyldivinyldisiloxane
2627-95-4

tetramethyldivinyldisiloxane

1,1,3,3-tetramethyl-1,3-bis(2-(trichloro-silyl)ethyl)disiloxane

1,1,3,3-tetramethyl-1,3-bis(2-(trichloro-silyl)ethyl)disiloxane

Conditions
ConditionsYield
With platinum(0)-1,3-divinyl-1,1,3,3-tetramethyldisiloxane complex; trichlorosilane In toluene at 20℃; for 18h; Inert atmosphere; Schlenk technique;95%
tetramethyldivinyldisiloxane
2627-95-4

tetramethyldivinyldisiloxane

diphenylsilanediol
947-42-2

diphenylsilanediol

1,5-divinyl-3,3-diphenyl-1,1,5,5-tetramethyltrisiloxane
18586-22-6

1,5-divinyl-3,3-diphenyl-1,1,5,5-tetramethyltrisiloxane

Conditions
ConditionsYield
With toluene-4-sulfonic acid In hexane at 70 - 80℃; for 2h; Reagent/catalyst; Inert atmosphere; Green chemistry;94.6%
dimethyldimethoxysilan
1112-39-6

dimethyldimethoxysilan

tetramethyldivinyldisiloxane
2627-95-4

tetramethyldivinyldisiloxane

1,1,3,3,5,5-hexamethyl-1,5-divinyltrisiloxane
17980-39-1

1,1,3,3,5,5-hexamethyl-1,5-divinyltrisiloxane

Conditions
ConditionsYield
With iron(III) chloride at 70 - 80℃; for 4h; Temperature; Reagent/catalyst;94.2%
With trifluorormethanesulfonic acid; acetic anhydride; acetic acid at 50℃; for 2.5h;51.7%
Dichloromethylsilane
75-54-7

Dichloromethylsilane

tetramethyldivinyldisiloxane
2627-95-4

tetramethyldivinyldisiloxane

acetic anhydride
108-24-7

acetic anhydride

C18H38O9Si4

C18H38O9Si4

Conditions
ConditionsYield
Stage #1: Dichloromethylsilane; tetramethyldivinyldisiloxane With dihydrogen hexachloroplatinate In isopropyl alcohol for 0.833333h; Inert atmosphere;
Stage #2: acetic anhydride at 100℃; for 12h; Inert atmosphere;
94%
tetramethyldivinyldisiloxane
2627-95-4

tetramethyldivinyldisiloxane

acetic anhydride
108-24-7

acetic anhydride

C20H38O13Si4

C20H38O13Si4

Conditions
ConditionsYield
Stage #1: tetramethyldivinyldisiloxane With dihydrogen hexachloroplatinate; trichlorosilane In isopropyl alcohol for 0.833333h; Inert atmosphere;
Stage #2: acetic anhydride at 100℃; for 12h; Inert atmosphere;
94%
tetramethyldivinyldisiloxane
2627-95-4

tetramethyldivinyldisiloxane

(4-bromophenyl)(phenyl)methanone
90-90-4

(4-bromophenyl)(phenyl)methanone

4-vinylbenzophenone
3139-85-3

4-vinylbenzophenone

Conditions
ConditionsYield
With potassium trimethylsilonate; Triphenylphosphine oxide; palladium tris(dibenzylideneacetone) In tetrahydrofuran for 3h; Heating;93%
With tris-(dibenzylideneacetone)dipalladium(0); potassium trimethylsilonate; Triphenylphosphine oxide In tetrahydrofuran at 66℃; for 5h; Inert atmosphere;90%
4-vinylbenzyl chloride
1073-67-2

4-vinylbenzyl chloride

tetramethyldivinyldisiloxane
2627-95-4

tetramethyldivinyldisiloxane

1,3-bis[(E)-4-chlorostyryl]tetramethyldisiloxane
1123168-01-3

1,3-bis[(E)-4-chlorostyryl]tetramethyldisiloxane

Conditions
ConditionsYield
Stage #1: 4-vinylbenzyl chloride; tetramethyldivinyldisiloxane With (carbonyl)(chloro)(hydrido)tris(triphenylphosphine)ruthenium(II) In 1,4-dioxane at 100℃; for 0.0833333h; Inert atmosphere;
Stage #2: With copper(l) chloride In 1,4-dioxane at 100℃; for 16h; Inert atmosphere; stereoselective reaction;
93%
With (carbonyl)(chloro)(hydrido)tris(triphenylphosphine)ruthenium(II); copper(l) chloride In 1,4-dioxane at 100℃; for 16h;
tetramethyldivinyldisiloxane
2627-95-4

tetramethyldivinyldisiloxane

4-bromobenzocyclobutene
1073-39-8

4-bromobenzocyclobutene

1,2-bis(benzocyclobuten-4-yl)ethylene

1,2-bis(benzocyclobuten-4-yl)ethylene

Conditions
ConditionsYield
With tetrabutylammomium bromide; potassium acetate; palladium diacetate; tris-(o-tolyl)phosphine In water; N,N-dimethyl-formamide at 100℃; for 48h; Inert atmosphere;93%
rac-3-sulfanylpropane-1,2-diol
96-27-5

rac-3-sulfanylpropane-1,2-diol

tetramethyldivinyldisiloxane
2627-95-4

tetramethyldivinyldisiloxane

C14H34O5S2Si2

C14H34O5S2Si2

Conditions
ConditionsYield
With 2,2-dimethoxy-2-phenylacetophenone In tetrahydrofuran at 20℃; for 2h; UV-irradiation;93%
tetramethyldivinyldisiloxane
2627-95-4

tetramethyldivinyldisiloxane

3-bromobicyclo[4.2.0]octa-1,3,5-trien-7-one

3-bromobicyclo[4.2.0]octa-1,3,5-trien-7-one

1,2-bis(benzocyclobutenon-4-yl)ethylene

1,2-bis(benzocyclobutenon-4-yl)ethylene

Conditions
ConditionsYield
With tetrabutylammomium bromide; potassium acetate; palladium diacetate; tris-(o-tolyl)phosphine In water; N,N-dimethyl-formamide at 100℃; for 48h; Inert atmosphere;92%
2-bromothiophene
1003-09-4

2-bromothiophene

tetramethyldivinyldisiloxane
2627-95-4

tetramethyldivinyldisiloxane

Conditions
ConditionsYield
With tetrabutylammomium bromide; potassium acetate; palladium diacetate; tris-(o-tolyl)phosphine In water; N,N-dimethyl-formamide at 100℃; for 48h; Inert atmosphere;92%
3-bromoquinoline
5332-24-1

3-bromoquinoline

tetramethyldivinyldisiloxane
2627-95-4

tetramethyldivinyldisiloxane

3-ethenylquinoline
67752-31-2

3-ethenylquinoline

Conditions
ConditionsYield
With potassium trimethylsilonate; Triphenylphosphine oxide; palladium tris(dibenzylideneacetone) In tetrahydrofuran for 3h; Heating;91%
1-bromo-4-ethenyl-benzene
2039-82-9

1-bromo-4-ethenyl-benzene

tetramethyldivinyldisiloxane
2627-95-4

tetramethyldivinyldisiloxane

1,3-bis[(E)-4-bromostyryl]tetramethyldisiloxane
1123168-00-2

1,3-bis[(E)-4-bromostyryl]tetramethyldisiloxane

Conditions
ConditionsYield
Stage #1: 1-bromo-4-ethenyl-benzene; tetramethyldivinyldisiloxane With (carbonyl)(chloro)(hydrido)tris(triphenylphosphine)ruthenium(II) In 1,4-dioxane at 100℃; for 0.0833333h; Inert atmosphere;
Stage #2: With copper(l) chloride In 1,4-dioxane at 100℃; for 16h; Inert atmosphere; stereoselective reaction;
91%
With (carbonyl)(chloro)(hydrido)tris(triphenylphosphine)ruthenium(II); copper(l) chloride In 1,4-dioxane at 100℃; for 16h;
1-Heptyne
628-71-7

1-Heptyne

tetramethyldivinyldisiloxane
2627-95-4

tetramethyldivinyldisiloxane

A

1-(1-heptynyl)-1,1,3,3-tetramethyl-3-vinyldisiloxane
1267749-58-5

1-(1-heptynyl)-1,1,3,3-tetramethyl-3-vinyldisiloxane

B

C18H34OSi2
1267749-59-6

C18H34OSi2

Conditions
ConditionsYield
With carbonylchlorohydridobis(tricyclohexylphosphine)ruthenium(II) In toluene at 120℃; for 24h; Inert atmosphere;A 91%
B 8 %Chromat.

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