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 & fl
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inquiryhigh purity Storage:Sealed, dry, microtherm , avoid light and smell. Package:meet customer's demand Application:organic synthesis Transportation:by sea or by air Port:Shanghai, Qingdao
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inquiryZorui combines R&D, production and sales into its operations, While continuously providing high-quality raw materials, we also provide and optimize technical solutions for customers to achieve mutual benefit. We adhere to the "quality, integ
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inquiryCHENGDU YANXI is a comprehensive manufacturer and an international distribution of products throughout the world. Specialized in Scrap metal, Chemical raw materials, Paper products and color industry. We aim to become leading position in global dis
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inquiryStock products, own laboratory Product number 22340 English Name Tetramethyldisiloxane CAS Number 3277-26-7 Purity 98% Molecular formula
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inquiry1,1,3,3-Tetramethyldisiloxane Basic information Product Name: 1,1,3,3-Tetramethyldisiloxane Synonyms: TETRAMETHYLDISILOXANE;(CH3)2HSiOSiH(CH3)2;1,1,3,3-tetramethyl-disiloxan;1,3-Dihydrot
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inquiryProName: 1,1,3,3-Tetramethyldisiloxane CasNo: 3277-26-7 Molecular Formula: C4H14OSi2 Appearance: Colorless transparent liquid Application: It is an important raw material and in... DeliveryTime: prompt PackAge: according
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inquiryChemical Name: 1 1 3-Tetramethyldisiloxane CAS No.: 3277-26-7 Molecular Fomula:C4H14OSi2 Chemical Structure: Molecular weight: 134.32 Appearance: cololess liquid Assay:99% Appearance:Colorless liquid Storage:Preserve in well-closed, ligh
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inquiryMinimum Order Qty. 10 Gram Supply Ability 500 Kilograms/Month Storage store in cool, dry, ventilated place 20℃ Delivery Time 3 business days after payment Payment Term TT,western union,Paypal,MoneyGram Package 10g,20g,50g,100g,500g,1KGS,
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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
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inquiryConditions | Yield |
---|---|
91% |
1,1,3,3-Tetramethyldisiloxane
Conditions | Yield |
---|---|
With water In diethyl ether at 5℃; for 1.5h; Irradiation; | 85% |
Conditions | Yield |
---|---|
With water In tetrahydrofuran for 0.5h; Cooling with ice; | A n/a B 82% |
tetraethoxy orthosilicate
dimethyl(ethoxy)silane
A
1,1,3,3-Tetramethyldisiloxane
B
tetrakis(dimethylsilyloxy)silane
Conditions | Yield |
---|---|
With water In benzene at 38 - 40℃; for 2h; | A 19% B 69% |
Dichloromethylsilane
methylmagnesium chloride
1,1,3,3-Tetramethyldisiloxane
Conditions | Yield |
---|---|
und Behandeln des Reaktionsprodukts mit H2O; | |
und Behandeln des Reaktionsprodukts mit H2O; |
Conditions | Yield |
---|---|
With water | |
With hydrogenchloride; water at -10 - 50℃; for 4h; |
dimethylmonochlorosilane
A
1,1,3,3-Tetramethyldisiloxane
B
3-dimethylsilanyloxy-1,1,5,5-tetramethyl-trisiloxane
Conditions | Yield |
---|---|
With trichlorosilane Hydrolysis; |
Conditions | Yield |
---|---|
With water for 0.333333h; Ambient temperature; | 0.185 g |
1,1,1,3,3-pentamethyl-1,3-disiloxane
A
1,1,3,3-Tetramethyldisiloxane
B
Hexamethyldisiloxane
Conditions | Yield |
---|---|
KU-23 sulfonic cation exchanger at 12℃; Equilibrium constant; |
1-chloromethyl-1,1,3,3-tetramethyldisiloxane
A
1,1,3,3-Tetramethyldisiloxane
B
1,3-Bis(chloromethyl)-1,1,3,3-tetramethyldisiloxane
Conditions | Yield |
---|---|
KU-23 sulfonic cation-exchanger Equilibrium constant; |
(1R,2S,4S)-1-Dimethylsilanyl-7,7-dimethyl-bicyclo[2.2.1]heptan-2-ol
A
1,1,3,3-Tetramethyldisiloxane
B
3,3-dimethyl-2,6-cyclo-norbornane
Conditions | Yield |
---|---|
at 740℃; under 0.0005 Torr; Yield given. Yields of byproduct given; |
Conditions | Yield |
---|---|
In benzene at 26.9℃; Equilibrium constant; |
dimethylsilyl tert-butylperoxide
A
tert-butyl alcohol-d
B
1,1,3,3-Tetramethyldisiloxane
Conditions | Yield |
---|---|
With water-d2 at 25℃; for 0.5h; Product distribution; |
A
1,1,3,3-Tetramethyldisiloxane
B
Hexamethylcyclotrisiloxane
C
octamethylcyclotetrasiloxane
D
1-methyl-1-phenylethyl alcohol
E
dimethylsilanone
Conditions | Yield |
---|---|
In nonane at 160℃; Rate constant; Kinetics; Thermodynamic data; ΔE(excit.); |
Conditions | Yield |
---|---|
With water at -10℃; Product distribution; Equilibrium constant; other temperatures, also addition of saturated aq. NaCl, 25 percent aq. CaCl2, CaCl2 and LiCl; |
1-(dimethylsilyloxy)cyclohexene
phenyl N-tosyl imine
A
1,1,3,3-Tetramethyldisiloxane
Conditions | Yield |
---|---|
With water; diisopropylamine In d7-N,N-dimethylformamide at -78℃; for 18h; Substitution; Mannich-type reaction; Addition; Title compound not separated from byproducts; |
2-methyl-propan-1-ol
[3H3]ethylsilylium ion
A
dimethylethylsilane
B
1,1,3,3-Tetramethyldisiloxane
Conditions | Yield |
---|---|
at 20℃; for 2922h; Product distribution; |
dimethylmonochlorosilane
A
1,1,3,3-Tetramethyldisiloxane
B
1,1,2,2-tetramethyldisilane
C
1,3-dihydro-1,1,2,2,3,3-hexamethyltrisilane
Conditions | Yield |
---|---|
With lithium perchlorate In tetrahydrofuran Electrolysis; | A 50 % Spectr. B 10 % Spectr. C 40 % Spectr. |
Conditions | Yield |
---|---|
In dichloromethane; 4-(dicyanomethylene)-2-methyl-6-(p-dimethylaminostyryl)-4H-pyran |
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. |
1,1,3,3-Tetramethyldisiloxane
Conditions | Yield |
---|---|
With chloroplatinic acid 1,1,3,3-tetramethyl-1,3-divinyldisiloxane complex | 100% |
Conditions | Yield |
---|---|
With NaHF2 at 190℃; for 0.05h; | 100% |
1,1,3,3-Tetramethyldisiloxane
(4-(allyloxy)phenyl)(phenyl)methanone
Conditions | Yield |
---|---|
Wilkinson's catalyst In tetrahydrofuran at 50 - 65℃; for 1h; | 100% |
chloro-trimethyl-silane
1,1,3,3-Tetramethyldisiloxane
3-cyclopentyloxy-4-methoxybenzylaldehyde
α-bromo-3-cyclopentyloxy-4-methoxytoluene
Conditions | Yield |
---|---|
With lithium bromide In dichloromethane; acetonitrile | 100% |
1,1,3,3-Tetramethyldisiloxane
2-phenoxy-1-phenylpropane-1, 3-diol
Propylbenzene
Conditions | Yield |
---|---|
With tris(pentafluorophenyl)borate; water In dichloromethane at 20℃; for 16h; Inert atmosphere; | 100% |
Conditions | Yield |
---|---|
With chloro(1,5-cyclooctadiene)rhodium(I) dimer at 50℃; for 0.0666667h; regioselective reaction; | 100% |
Conditions | Yield |
---|---|
With chloro(1,5-cyclooctadiene)rhodium(I) dimer at 50℃; for 2.08h; regioselective reaction; | 100% |
Conditions | Yield |
---|---|
With platinum(0)-1,3-divinyl-1,1,3,3-tetramethyldisiloxane complex In toluene at 45℃; for 37h; Sealed tube; Inert atmosphere; | 100% |
Conditions | Yield |
---|---|
With platinum(0)-1,3-divinyl-1,1,3,3-tetramethyldisiloxane complex In 5,5-dimethyl-1,3-cyclohexadiene; toluene at 140℃; for 20h; | 100% |
1,1,3,3-Tetramethyldisiloxane
Conditions | Yield |
---|---|
(triphenylphosphine)copper(I) hydride hexamer In toluene at 20℃; for 1h; Silylation; | 99% |
1,1,3,3-Tetramethyldisiloxane
germaniumtetrachloride
methacrylic acid methyl ester
methyl-β-trichlorogermyl-isobutyrate
Conditions | Yield |
---|---|
a mixt. of methyl methacrylate, 1,1,3,3-tetramethyldisiloxane and GeCl4 with an addition of Cl3GeH ether complex is kept at 20°C for about 5 d;; the product is isolated after cooling the mixt. to -20°C. By distn. of the mother soln. in a vacuum further product is obtained;; | 99% |
1,1,3,3-Tetramethyldisiloxane
1-ethynyl-2-methoxybenzene
3-(2-methoxyphenyl)-2,2,5,5-tetramethyl-2,5-dihydro-1,2,5-oxadisilole
Conditions | Yield |
---|---|
With gold nanoparticles supported on titania In dichloromethane at 25℃; for 0.666667h; | 99% |
With gold on titanium oxide In dichloromethane at 25℃; for 0.666667h; Reagent/catalyst; Time; | 99% |
1,1,3,3-Tetramethyldisiloxane
4-n-methylphenylacetylene
2,2,5,5-tetramethyl-3-p-tolyl-2,5-dihydro-1,2,5-oxadisilole
Conditions | Yield |
---|---|
With gold on titanium oxide In dichloromethane at 25℃; for 0.5h; Kinetics; Reagent/catalyst; Time; | 99% |
With gold nanoparticles supported on titania In dichloromethane at 25℃; for 0.5h; | 96% |
1,1,3,3-Tetramethyldisiloxane
oct-1-ene
3-(n-octyl)-1,1,3,3-tetramethyldisiloxane
Conditions | Yield |
---|---|
With chloro(1,5-cyclooctadiene)rhodium(I) dimer In neat (no solvent) at 50℃; for 2h; Reagent/catalyst; | 99% |
With platinum(0)-1,3-divinyl-1,1,3,3-tetramethyldisiloxane complex In toluene at 40 - 50℃; for 10h; Inert atmosphere; | 30% |
With platinum(0)-1,3-divinyl-1,1,3,3-tetramethyldisiloxane complex at 70℃; | |
With nickel(II) bis(2,2,6,6-tetramethylheptane-3,5-dionate); tris(pentafluorophenyl)borate In dichloromethane at 20℃; for 0.25h; | 33 %Chromat. |
With tetradecyl(tributyl)phosphonium bis(trifluoromethylsulfonyl)amide; chloro(1,5-cyclooctadiene)rhodium(I) dimer at 50℃; for 1h; Catalytic behavior; Reagent/catalyst; |
Conditions | Yield |
---|---|
With chloro(1,5-cyclooctadiene)rhodium(I) dimer at 50℃; for 0.0666667h; regioselective reaction; | 99% |
Conditions | Yield |
---|---|
With chloro(1,5-cyclooctadiene)rhodium(I) dimer In neat (no solvent) at 50℃; for 2h; | 99% |
Conditions | Yield |
---|---|
With chloro(1,5-cyclooctadiene)rhodium(I) dimer In neat (no solvent) at 50℃; for 2h; | 99% |
styrene
1,1,3,3-Tetramethyldisiloxane
1,3-Bis-(2-phenyl-aethyl)-1,1,3,3-tetramethyl-disiloxan
Conditions | Yield |
---|---|
With 1-adamantyl isocyanide; iron(II) acetate at 80℃; for 3h; Inert atmosphere; | 99% |
Allyl glycidyl ether
1,1,3,3-Tetramethyldisiloxane
1,1,3,3-tetramethyl-1-(3-(oxiran-2-ylmethoxy)propyl)disiloxane
Conditions | Yield |
---|---|
With Halloysite supported platinum catalyst at 60℃; for 10h; | 98.95% |
With chloro(1,5-cyclooctadiene)rhodium(I) dimer In neat (no solvent) at 50℃; for 2h; | 98% |
With chloro(1,5-cyclooctadiene)rhodium(I) dimer In toluene at 60℃; for 18h; | 91% |
Conditions | Yield |
---|---|
With trichloroisocyanuric acid In dichloromethane Heating; | 98.6% |
With trichloroisocyanuric acid In tetrahydrofuran at -20℃; for 0.25h; Inert atmosphere; Schlenk technique; | 89% |
With phosphorus pentachloride In tetrachloromethane |
1,1,3,3-Tetramethyldisiloxane
10-undecenoic acid
germaniumtetrachloride
9-trichlorogermylundecanoic acid
Conditions | Yield |
---|---|
In neat (no solvent) mixt. kept 7 days at 20°C; pptn., liquid layer sepd. by decantation, crystals recrystn. (hexane); | 98% |
1,1,3,3-Tetramethyldisiloxane
para-nitrophenyl bromide
4-methoxyphenylacetylen
(E)-1-methoxy-4-(4-nitrostyryl)benzene
Conditions | Yield |
---|---|
Stage #1: 1,1,3,3-Tetramethyldisiloxane; 4-methoxyphenylacetylen With platinum 1,3-divinyl-1,1,3,3-tetramethyldisiloxane; tri-tert-butyl phosphine In toluene at 0 - 20℃; for 16h; Inert atmosphere; Stage #2: para-nitrophenyl bromide With potassium hydroxide; bis(dibenzylideneacetone)-palladium(0) In methanol; toluene at 50℃; optical yield given as %de; | 98% |
Conditions | Yield |
---|---|
With gold nanoparticles supported on titania In dichloromethane at 25℃; for 0.5h; | 98% |
With gold on titanium oxide In dichloromethane at 25℃; for 0.5h; | 98% |
1,1,3,3-Tetramethyldisiloxane
lauryl triflate
Conditions | Yield |
---|---|
In benzene Inert atmosphere; Glovebox; | 98% |
1,1,3,3-Tetramethyldisiloxane
Conditions | Yield |
---|---|
With platinum(0)-1,3-divinyl-1,1,3,3-tetramethyldisiloxane complex In toluene at 50 - 60℃; for 3h; Inert atmosphere; | 98% |
With platinum(0)-1,3-divinyl-1,1,3,3-tetramethyldisiloxane complex In toluene at 50 - 60℃; for 3h; Inert atmosphere; | 98% |
1,1,3,3-Tetramethyldisiloxane
Conditions | Yield |
---|---|
With platinum(0)-1,3-divinyl-1,1,3,3-tetramethyldisiloxane complex In toluene at 60℃; for 3h; Inert atmosphere; | 98% |
Conditions | Yield |
---|---|
With chloro(1,5-cyclooctadiene)rhodium(I) dimer In neat (no solvent) at 50℃; for 2h; | 98% |
Conditions | Yield |
---|---|
With C22H34O2RuSi4 In neat (no solvent) at 50℃; for 20h; Catalytic behavior; Schlenk technique; | 98% |
1,2-Epoxy-4-vinylcyclohexane
1,1,3,3-Tetramethyldisiloxane
1,3-bis(2(3,4-epoxycyclohexyl)ethyl)-1,1,3,3-tetramethyldisiloxane
Conditions | Yield |
---|---|
In ethanol; toluene at 65℃; for 0.333333h; Temperature; Solvent; Reagent/catalyst; Inert atmosphere; Molecular sieve; Microwave irradiation; | 97.8% |
In tetrahydrofuran; ethanol at 75℃; for 4h; Reagent/catalyst; Temperature; Solvent; Molecular sieve; Inert atmosphere; | 96.9% |
2C8H18S*3Cl(1-)*Rh(3+) In ethanol; hexane at 82℃; for 3h; Heating / reflux; |
(E)-but-2-enoic acid
1,1,3,3-Tetramethyldisiloxane
germaniumtetrachloride
3-(trichlorogermyl)butanoic acid
Conditions | Yield |
---|---|
In neat (no solvent) mixt. kept 12 days at 20°C (acid completely dissolved after 1 day, pptn. begins after 3 days); pptn., liquid layer sepd. by decantation, crystals recrystn. (hexane); | 97% |
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