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
Cas:2627-95-4
Min.Order:1 Kilogram
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inquiryWuhan 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 &
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inquiryWelcome 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
Cas:2627-95-4
Min.Order:0 Metric Ton
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Type:Manufacturers
inquiryProduct description: Product name Divinyltetramethyldisiloxane CAS number 2627-95-4 Assay ≥99% Appearance Colorless transparent liquid Capacity 1000mt/year Application Additi
Cas:2627-95-4
Min.Order:100 Gram
FOB Price: $12.0
Type:Lab/Research institutions
inquiry1,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
Cas:2627-95-4
Min.Order:1 Metric Ton
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Type:Trading Company
inquiryThe 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
Cas:2627-95-4
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Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
inquiryStock products, own laboratory Product number 22289 English Name Divinyltetramethyldisiloxane CAS Number 2627-95-4 Purity 98% Molecular f
Cas:2627-95-4
Min.Order:1 Metric Ton
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inquiryTIANFUCHEM--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
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Min.Order:1 Metric Ton
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Type:Lab/Research institutions
inquiryWith 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
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Min.Order:1 Kilogram
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Min.Order:1 Kilogram
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Type:Trading Company
inquiryOur 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
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Min.Order:10 Kilogram
Negotiable
Type:Trading Company
inquiryProduct 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
Cas:2627-95-4
Min.Order:1 Kilogram
FOB Price: $1.0
Type:Other
inquiry1. 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;
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Min.Order:0 Metric Ton
Negotiable
Type:Trading Company
inquiry1.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
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Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryOur 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
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Min.Order:1 Kilogram
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Type:Trading Company
inquiryDivinyltetramethyldisiloxane 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
Cas:2627-95-4
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryHello, 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
Cas:2627-95-4
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryHenan 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
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
Cas:2627-95-4
Min.Order:100 Kilogram
Negotiable
Type:Trading Company
inquiryHangzhou 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
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Min.Order:0 Metric Ton
Negotiable
Type:Lab/Research institutions
inquiryCompany 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
Cas:2627-95-4
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryJ&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
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Min.Order:0
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inquiryZibo 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
Cas:2627-95-4
Min.Order:10 Gram
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Type:Lab/Research institutions
inquiry1,3-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
Cas:2627-95-4
Min.Order:1 Gram
Negotiable
Type:Other
inquiryWe 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
Cas:2627-95-4
Min.Order:100 Gram
FOB Price: $100.0 / 2000.0
Type:Lab/Research institutions
inquiryProduct 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
Cas:2627-95-4
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
inquiryProduct 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,
Cas:2627-95-4
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryProduct 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
Cas:2627-95-4
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryfactory?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
Cas:2627-95-4
Min.Order:1 Kilogram
FOB Price: $18.0 / 20.0
Type:Trading Company
inquirydimethylvinylsilane
tetramethyldivinyldisiloxane
Conditions | Yield |
---|---|
With sodium hydroxide at 68℃; for 4h; | 96% |
ethoxydimethylvinylsilane
(2-methylallyl)-dimethylvinylsilane
tetramethyldivinyldisiloxane
Conditions | Yield |
---|---|
With water; scandium tris(trifluoromethanesulfonate) In acetonitrile at 20℃; for 1h; | 94% |
ethoxydimethylvinylsilane
A
tetramethyldivinyldisiloxane
B
2-methyl-3-butene-2-ol, sodium salt
Conditions | Yield |
---|---|
With water; sodium hydroxide at 20℃; | A 60% B 40% |
triisopropylsilanol
(2-methylallyl)-dimethylvinylsilane
A
tetramethyldivinyldisiloxane
B
1,1-dimethyl-3,3,3-triisopropyl-1-vinyldisiloxane
Conditions | Yield |
---|---|
With n-heptan1ol; scandium tris(trifluoromethanesulfonate) In water; acetonitrile at 22℃; for 0.5h; | A 19% B 58% |
Conditions | Yield |
---|---|
With hydrogenchloride |
Conditions | Yield |
---|---|
With hydrogenchloride |
Conditions | Yield |
---|---|
With lithium oxide In diethyl ether Yield given; | |
With water |
(1-hydrohexafluoroisobutenyloxy)trimethylsilane
Chlorodimethylvinylsilane
B
1,1,3,3,3-pentamethyl-1-vinyldisiloxane
C
tetramethyldivinyldisiloxane
D
dimethyl vinyl fluorosilane
Conditions | Yield |
---|---|
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
N-methyl-ethane-1,2-diamine
A
tetramethyldivinyldisiloxane
Conditions | Yield |
---|---|
for 2h; |
Conditions | Yield |
---|---|
With [D]-sodium hydroxide; water-d2; palladium diacetate; sodium 4-iodo-benzoate at 30℃; for 20h; | 100 %Spectr. |
A
tetramethyldivinyldisiloxane
B
1,3-bis(2,6-diisopropylphenyl)-2-methylene-2,3-dihydro-1H-imidazole
Conditions | Yield |
---|---|
In benzene-d6 at 80℃; |
Conditions | Yield |
---|---|
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
Chlorodimethylvinylsilane
A
Hexamethyldisiloxane
B
1,1,3,3,3-pentamethyl-1-vinyldisiloxane
C
tetramethyldivinyldisiloxane
Conditions | Yield |
---|---|
With water at 0 - 10℃; for 2h; | |
In water at 0 - 20℃; | A 22 %Chromat. B 49 %Chromat. C 28 %Chromat. |
dimethylmonochlorosilane
Chlorodimethylvinylsilane
A
1,1,3,3-Tetramethyldisiloxane
B
tetramethyldivinyldisiloxane
C
1,1,3,3-tetramethyl-1-vinyldisiloxane
Conditions | Yield |
---|---|
In water at 0 - 20℃; | A 11 %Chromat. B 26 %Chromat. C 62 %Chromat. |
bis(triphenylphosphine)palladium(0)
tetramethyldivinyldisiloxane
[Pd((η(2)-CH2CHSiMe2)2O)P(C6H5)3]
Conditions | Yield |
---|---|
at 25℃; for 0.166667h; Inert atmosphere; | 100% |
[(C5Me5)Rh(vinyltrimethylsilane)2]
tetramethyldivinyldisiloxane
(η(5)-C5Me5)Rh[(η(4)-(CH2=CHSiMe2)2O)]
Conditions | Yield |
---|---|
In not given Rh complex was reacted with ligand; | 99% |
tetramethyldivinyldisiloxane
2,4,6-trimethylphenyl bromide
2,4,6-trimethylstyrene
Conditions | Yield |
---|---|
With johnphos; bis(η3-allyl-μ-chloropalladium(II)) In N,N-dimethyl-formamide at 40℃; for 24h; | 99% |
Conditions | Yield |
---|---|
In neat (no solvent) CuBr dissolved in divinyltetramethyldisiloxane; crystd. for 1 d, elem. anal.; | 99% |
Conditions | Yield |
---|---|
In neat (no solvent) CuCl dissolved in divinyltetramethyldisiloxane; crystd. for 1 d, elem. anal.; | 99% |
tetramethyldivinyldisiloxane
tris(2,4,6-trimethoxyphenyl)phosphine
Pd(P(C6H2(OCH3)3)3)(CH2CHSi(CH3)2OSi(CH3)2CHCH2)
Conditions | Yield |
---|---|
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]
tetramethyldivinyldisiloxane
[(cyclopentadienyl)Co(1,3-divinyl-1,1,3,3-tetramethyldisiloxane)]
Conditions | Yield |
---|---|
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% |
Conditions | Yield |
---|---|
With C38H28Au2F12FeN2O8P2S4 In 1,4-dioxane at 45℃; for 20h; Inert atmosphere; Glovebox; Sealed tube; | 99% |
4-[(dimethyl(vinyl)silyl)]morpholine
tetramethyldivinyldisiloxane
Conditions | Yield |
---|---|
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% |
Conditions | Yield |
---|---|
With (TFAPDI)Co(2-ethylhexanoate)2 In neat (no solvent) at 23℃; for 1h; | 97% |
Dichloromethylsilane
tetramethyldivinyldisiloxane
allylmagnesium bromide
Conditions | Yield |
---|---|
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
tetramethyldivinyldisiloxane
1,1,3,3,3-pentamethyl-1-vinyldisiloxane
Conditions | Yield |
---|---|
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)
tetramethyldivinyldisiloxane
[Ni2(1,1,3,3-tetramethyl-1,3-divinyldisiloxane)3]
Conditions | Yield |
---|---|
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
9,10-dihydro-9-oxa-10-phosphaphenanthrene-10-oxide
Conditions | Yield |
---|---|
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
Conditions | Yield |
---|---|
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
diphenylsilanediol
1,5-divinyl-3,3-diphenyl-1,1,5,5-tetramethyltrisiloxane
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In hexane at 70 - 80℃; for 2h; Reagent/catalyst; Inert atmosphere; Green chemistry; | 94.6% |
dimethyldimethoxysilan
tetramethyldivinyldisiloxane
1,1,3,3,5,5-hexamethyl-1,5-divinyltrisiloxane
Conditions | Yield |
---|---|
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% |
Conditions | Yield |
---|---|
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% |
Conditions | Yield |
---|---|
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
(4-bromophenyl)(phenyl)methanone
4-vinylbenzophenone
Conditions | Yield |
---|---|
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
tetramethyldivinyldisiloxane
1,3-bis[(E)-4-chlorostyryl]tetramethyldisiloxane
Conditions | Yield |
---|---|
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; |
Conditions | Yield |
---|---|
With tetrabutylammomium bromide; potassium acetate; palladium diacetate; tris-(o-tolyl)phosphine In water; N,N-dimethyl-formamide at 100℃; for 48h; Inert atmosphere; | 93% |
Conditions | Yield |
---|---|
With 2,2-dimethoxy-2-phenylacetophenone In tetrahydrofuran at 20℃; for 2h; UV-irradiation; | 93% |
tetramethyldivinyldisiloxane
Conditions | Yield |
---|---|
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
tetramethyldivinyldisiloxane
1,2-di-[2]thienyl-ethylene
Conditions | Yield |
---|---|
With tetrabutylammomium bromide; potassium acetate; palladium diacetate; tris-(o-tolyl)phosphine In water; N,N-dimethyl-formamide at 100℃; for 48h; Inert atmosphere; | 92% |
Conditions | Yield |
---|---|
With potassium trimethylsilonate; Triphenylphosphine oxide; palladium tris(dibenzylideneacetone) In tetrahydrofuran for 3h; Heating; | 91% |
1-bromo-4-ethenyl-benzene
tetramethyldivinyldisiloxane
1,3-bis[(E)-4-bromostyryl]tetramethyldisiloxane
Conditions | Yield |
---|---|
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
tetramethyldivinyldisiloxane
A
1-(1-heptynyl)-1,1,3,3-tetramethyl-3-vinyldisiloxane
B
C18H34OSi2
Conditions | Yield |
---|---|
With carbonylchlorohydridobis(tricyclohexylphosphine)ruthenium(II) In toluene at 120℃; for 24h; Inert atmosphere; | A 91% B 8 %Chromat. |
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