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 t
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inquiry1,3,5-TRIMETHYL-1,3,5-TRIPHENYLCYCLOTRISILOXANE CAS:546-45-2 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
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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
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Min.Order:10 Gram
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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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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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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
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inquiryZhenyu biotech exported this product to many countries and regions at best price. if you are looking for the material's manufacturer or supplier in china, zhenyu biotech is your best choice. pls contact with us freely for getting detailed
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inquiryShandong 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
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inquirySAGECHEM 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 custom synthe
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inquiryWe 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
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inquiryHunan chemfish Pharmaceutical co.,Ltd.located in Lugu High-tech industral park ,Hunan province . with its own R&D center and more than 10000㎡manufacture plant . Chemfish owns 40 reactors from 1000L to 8000L. With complete auxiliary equipment as:
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inquiryLower 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
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inquiryhigh 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
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
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inquiryHangzhou ZeErRui Chemical Co., Ltd has a perfect innovation system, is a national innovative enterprise, a national high-tech enterprise, and a national intellectual property advantage enterprise. It also has the national pesticide Creation Enginee
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inquiryAnsciep 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
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inquiryName 2,4,6-Trimethyl-2,4,6-triphenylcyclotrisiloxane Synonyms Trimethyltriphenylcyclotrisiloxane; LS 8490; Phenylmethylsiloxane cyclic trimer Molecular Struc
good quality, competitive price, thoughtful after sale serviceAppearance:white powder Storage:Keep it in dry,shady and cool place Package:25kg,50kg,180kg,200kg,250kg,1000kg,customization Application:Pharma;Industry;Agricultural;chemical reaserch Tran
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inquirydichloromethylphenylsilane
1,3,5-triphenyl-1,3,5-trimethylcyclotrisiloxane
B
2,4,6,8-tetraphenyl-2,4,6,8-tetramethylcyclotetrasiloxane
Conditions | Yield |
---|---|
With pyridine; sodium hydrogencarbonate In acetone at 20℃; for 3h; | A 33% B 65.5% |
With tetrahydrofuran; lithium at 35 - 45℃; Product distribution; Mechanism; | |
With tetrahydrofuran; lithium at 35 - 45℃; Yield given. Yields of byproduct given. Title compound not separated from byproducts; |
dichloromethylphenylsilane
A
2.4.6.8.10-Pentamethyl-2.4.6.8.10-pentaphenyl-cyclopentasiloxan
1,3,5-triphenyl-1,3,5-trimethylcyclotrisiloxane
C
2,4,6,8-tetraphenyl-2,4,6,8-tetramethylcyclotetrasiloxane
D
cis-trans-cis-2,4,6,8-tetraphenyl-2,4,6,8-tetramethylcyclotetrasiloxane
Conditions | Yield |
---|---|
With water In tetrahydrofuran for 10h; Heating; | A n/a B n/a C n/a D 11% |
Conditions | Yield |
---|---|
(i) (hydrolysis), (ii) H2SO4, toluene; Multistep reaction; |
methylphenylsilane
A
bis(phenyl methyl hydrido)disiloxane
1,3,5-triphenyl-1,3,5-trimethylcyclotrisiloxane
C
methylphenylsiloxane
D
C14H18O2Si2
Conditions | Yield |
---|---|
With water for 2h; Ambient temperature; Further byproducts given; | A 19 % Chromat. B 32 % Chromat. C 2.3 % Chromat. D 17 % Chromat. |
1,3,5-triphenyl-1,3,5-trimethylcyclotrisiloxane
B
2,4,6,8-tetraphenyl-2,4,6,8-tetramethylcyclotetrasiloxane
C
tert-butyl alcohol
Conditions | Yield |
---|---|
In nonane at 160℃; Rate constant; Kinetics; Thermodynamic data; ΔE(excit.); |
(2-phenylpropan-2-ylperoxy)methyl(phenyl)silane
A
1-methyl-1-phenylethyl alcohol
B
bis(phenyl methyl hydrido)disiloxane
1,3,5-triphenyl-1,3,5-trimethylcyclotrisiloxane
D
poly(methylphenylsiloxane)
Conditions | Yield |
---|---|
In nonane at 160℃; Rate constant; Kinetics; Thermodynamic data; ΔE(excit.); |
dichloromethylphenylsilane
1,3,5-triphenyl-1,3,5-trimethylcyclotrisiloxane
B
cis-1,3,5-trimethyl-1,3,5-triphenylcyclorisiloxane
C
2,4,6,8-tetraphenyl-2,4,6,8-tetramethylcyclotetrasiloxane
Conditions | Yield |
---|---|
With H2O In diethyl ether; water addn. of H2O to a soln. of (CH3)(C6H5)SiCl2 in ether;; |
dichloromethylphenylsilane
1,3,5-triphenyl-1,3,5-trimethylcyclotrisiloxane
B
cis-1,3,5-trimethyl-1,3,5-triphenylcyclorisiloxane
Conditions | Yield |
---|---|
With H2O In water pouring (CH3)(C6H5)SiCl2 into icewater under vigorous stirring;; distn. at 2 torr; recrystn. from alc.;; |
d7-N,N-dimethylformamide
methylphenylsilane
1,3,5-triphenyl-1,3,5-trimethylcyclotrisiloxane
B
trimethylamine-d7
Conditions | Yield |
---|---|
With Pt(0) nanoparticles immobilized on a monolithic polymeric support at 20℃; Catalytic behavior; |
methylphenylsilane
4,4,5,5-tetramethyl-[1,3,2]-dioxaboralane
1,3,5-triphenyl-1,3,5-trimethylcyclotrisiloxane
Conditions | Yield |
---|---|
With basolite C300; water In acetonitrile at 70℃; for 7h; Inert atmosphere; |
methylphenylsilane
1,3,5-triphenyl-1,3,5-trimethylcyclotrisiloxane
B
2,4,6,8-tetraphenyl-2,4,6,8-tetramethylcyclotetrasiloxane
Conditions | Yield |
---|---|
With water; 2,3-Dihydro-1,3-diisopropyl-4,5-dimethylimidazol-2-ylidene In acetonitrile at 20℃; for 0.1h; Time; Temperature; Solvent; Schlenk technique; Glovebox; |
chloro-trimethyl-silane
2,4,6-trimethylcyclotrisiloxane
Hexamethylcyclotrisiloxane
1,3,5-triphenyl-1,3,5-trimethylcyclotrisiloxane
Conditions | Yield |
---|---|
Stage #1: 2,4,6-trimethylcyclotrisiloxane; Hexamethylcyclotrisiloxane; 1,3,5-triphenyl-1,3,5-trimethylcyclotrisiloxane With n-butyllithium In tetrahydrofuran; hexane at 70℃; Stage #2: chloro-trimethyl-silane In tetrahydrofuran; hexane | 91% |
chloro-trimethyl-silane
2,4,6-trimethylcyclotrisiloxane
Hexamethylcyclotrisiloxane
1,3,5-triphenyl-1,3,5-trimethylcyclotrisiloxane
Conditions | Yield |
---|---|
Stage #1: 2,4,6-trimethylcyclotrisiloxane; Hexamethylcyclotrisiloxane; 1,3,5-triphenyl-1,3,5-trimethylcyclotrisiloxane With n-butyllithium In tetrahydrofuran; hexane at 70℃; Stage #2: chloro-trimethyl-silane In tetrahydrofuran; hexane | 90% |
chloro-trimethyl-silane
2,4,6-trimethylcyclotrisiloxane
Hexamethylcyclotrisiloxane
1,3,5-triphenyl-1,3,5-trimethylcyclotrisiloxane
Conditions | Yield |
---|---|
Stage #1: 2,4,6-trimethylcyclotrisiloxane; Hexamethylcyclotrisiloxane; 1,3,5-triphenyl-1,3,5-trimethylcyclotrisiloxane With n-butyllithium In tetrahydrofuran; hexane at 70℃; Stage #2: chloro-trimethyl-silane In tetrahydrofuran; hexane | 88% |
chloro-trimethyl-silane
2,4,6-trimethylcyclotrisiloxane
Hexamethylcyclotrisiloxane
1,3,5-triphenyl-1,3,5-trimethylcyclotrisiloxane
Conditions | Yield |
---|---|
Stage #1: 2,4,6-trimethylcyclotrisiloxane; Hexamethylcyclotrisiloxane; 1,3,5-triphenyl-1,3,5-trimethylcyclotrisiloxane With n-butyllithium In tetrahydrofuran; hexane at 70℃; Stage #2: chloro-trimethyl-silane In tetrahydrofuran; hexane | 85% |
chloro-trimethyl-silane
2,4,6-trimethylcyclotrisiloxane
Hexamethylcyclotrisiloxane
1,3,5-triphenyl-1,3,5-trimethylcyclotrisiloxane
Conditions | Yield |
---|---|
Stage #1: 2,4,6-trimethylcyclotrisiloxane; Hexamethylcyclotrisiloxane; 1,3,5-triphenyl-1,3,5-trimethylcyclotrisiloxane With n-butyllithium In tetrahydrofuran; hexane at 70℃; Stage #2: chloro-trimethyl-silane In tetrahydrofuran; hexane | 82% |
chloro-trimethyl-silane
2,4,6-trimethylcyclotrisiloxane
Hexamethylcyclotrisiloxane
1,3,5-triphenyl-1,3,5-trimethylcyclotrisiloxane
Conditions | Yield |
---|---|
Stage #1: 2,4,6-trimethylcyclotrisiloxane; Hexamethylcyclotrisiloxane; 1,3,5-triphenyl-1,3,5-trimethylcyclotrisiloxane With n-butyllithium In tetrahydrofuran; hexane at 70℃; Stage #2: chloro-trimethyl-silane In tetrahydrofuran; hexane | 80% |
chloro-trimethyl-silane
2,4,6-trimethylcyclotrisiloxane
Hexamethylcyclotrisiloxane
1,3,5-triphenyl-1,3,5-trimethylcyclotrisiloxane
Conditions | Yield |
---|---|
Stage #1: 2,4,6-trimethylcyclotrisiloxane; Hexamethylcyclotrisiloxane; 1,3,5-triphenyl-1,3,5-trimethylcyclotrisiloxane With n-butyllithium In tetrahydrofuran; hexane at 70℃; Stage #2: chloro-trimethyl-silane In tetrahydrofuran; hexane | 80% |
chloro-trimethyl-silane
2,4,6-trimethylcyclotrisiloxane
Hexamethylcyclotrisiloxane
1,3,5-triphenyl-1,3,5-trimethylcyclotrisiloxane
Conditions | Yield |
---|---|
Stage #1: 2,4,6-trimethylcyclotrisiloxane; Hexamethylcyclotrisiloxane; 1,3,5-triphenyl-1,3,5-trimethylcyclotrisiloxane With n-butyllithium In tetrahydrofuran; hexane at 70℃; Stage #2: chloro-trimethyl-silane In tetrahydrofuran; hexane | 79% |
chloro-trimethyl-silane
2,4,6-trimethylcyclotrisiloxane
Hexamethylcyclotrisiloxane
1,3,5-triphenyl-1,3,5-trimethylcyclotrisiloxane
Conditions | Yield |
---|---|
Stage #1: 2,4,6-trimethylcyclotrisiloxane; Hexamethylcyclotrisiloxane; 1,3,5-triphenyl-1,3,5-trimethylcyclotrisiloxane With n-butyllithium In tetrahydrofuran; hexane at 70℃; Stage #2: chloro-trimethyl-silane In tetrahydrofuran; hexane | 77% |
chloro-trimethyl-silane
2,4,6-trimethylcyclotrisiloxane
Hexamethylcyclotrisiloxane
1,3,5-triphenyl-1,3,5-trimethylcyclotrisiloxane
Conditions | Yield |
---|---|
Stage #1: 2,4,6-trimethylcyclotrisiloxane; Hexamethylcyclotrisiloxane; 1,3,5-triphenyl-1,3,5-trimethylcyclotrisiloxane With n-butyllithium In tetrahydrofuran; hexane at 70℃; Stage #2: chloro-trimethyl-silane In tetrahydrofuran; hexane | 75% |
chloro-trimethyl-silane
2,4,6-trimethylcyclotrisiloxane
Hexamethylcyclotrisiloxane
1,3,5-triphenyl-1,3,5-trimethylcyclotrisiloxane
Conditions | Yield |
---|---|
Stage #1: 2,4,6-trimethylcyclotrisiloxane; Hexamethylcyclotrisiloxane; 1,3,5-triphenyl-1,3,5-trimethylcyclotrisiloxane With n-butyllithium In tetrahydrofuran; hexane at 70℃; Stage #2: chloro-trimethyl-silane In tetrahydrofuran; hexane | 74% |
chloro-trimethyl-silane
2,4,6-trimethylcyclotrisiloxane
Hexamethylcyclotrisiloxane
1,3,5-triphenyl-1,3,5-trimethylcyclotrisiloxane
Conditions | Yield |
---|---|
Stage #1: 2,4,6-trimethylcyclotrisiloxane; Hexamethylcyclotrisiloxane; 1,3,5-triphenyl-1,3,5-trimethylcyclotrisiloxane With n-butyllithium In tetrahydrofuran; hexane at 70℃; Stage #2: chloro-trimethyl-silane In tetrahydrofuran; hexane | 73% |
1,3,5-triphenyl-1,3,5-trimethylcyclotrisiloxane
chromium(0) hexacarbonyl
(CH3Si(C6H5)O)3(Cr(CO)3)3
Conditions | Yield |
---|---|
In tetrahydrofuran; dibutyl ether cyclotrisiloxane and Cr(CO)6 were dissolved in Bu2O-THF under N2, soln.was heated under reflux for 68 h; soln. was cooled, passed through a short column of Florisil/Celite, volatiles were removed under vac., residue recrystd. from benzene; | 68% |
4-Iodoacetophenone
1,3,5-triphenyl-1,3,5-trimethylcyclotrisiloxane
biphenyl-4-acetaldehyde
Conditions | Yield |
---|---|
With silver(l) oxide; tetrakis(triphenylphosphine) palladium(0) In tetrahydrofuran at 60℃; | 55% |
1,3,5-triphenyl-1,3,5-trimethylcyclotrisiloxane
A
methyldifluorophenylsilane
B
1,3-difluoro-1,3-diphenyl-1,3-dimethyldisiloxane
C
C21H24F2O2Si3
Conditions | Yield |
---|---|
With sodium tetrafluoroantimonate(III) for 0.5h; Heating; | A 45% B n/a C n/a D n/a |
para-iodoanisole
1,3,5-triphenyl-1,3,5-trimethylcyclotrisiloxane
4-methoxylbiphenyl
Conditions | Yield |
---|---|
With silver(l) oxide; tetrakis(triphenylphosphine) palladium(0) In tetrahydrofuran at 60℃; for 120h; | 39% |
1,3,5-triphenyl-1,3,5-trimethylcyclotrisiloxane
chromium(0) hexacarbonyl
A
(Si3O3(C6H5)3(CH3)3)Cr(CO)3
B
(Si3O3(C6H5)3(CH3)3){Cr(CO)3}2
Conditions | Yield |
---|---|
In n-heptane; diethylene glycol boiling mixt. of Cr(CO)6, excess ligand, diglyme and heptane for 5-6 h (Ar); Filtn., removal of solvent (vac.), chromy. on column with (silica gel, 10:1 petroleum ether-CH2Cl2), eluation of yellow zone (CH2Cl2), evapn. (vac.), sepn. of complexes by thin layer chromy. on silica gel in 2:1 C6H6/petroleum ether mixt.; elem. anal.; | A 32% B n/a |
1,3,5-triphenyl-1,3,5-trimethylcyclotrisiloxane
acetic anhydride
di(acetoxy)methyl(phenyl)silane
Conditions | Yield |
---|---|
With iron(III) chloride |
1,3,5-triphenyl-1,3,5-trimethylcyclotrisiloxane
acetic anhydride
1.3-Dimethyl-1.3-diphenyl-disiloxan-1.3-diol-diacetat
Conditions | Yield |
---|---|
With iron(III) chloride |
1,3,5-triphenyl-1,3,5-trimethylcyclotrisiloxane
acetic anhydride
1.3.5-Trimethyl-1.3.5-triphenyl-trisiloxan-1.5-diol-diacetat
Conditions | Yield |
---|---|
With iron(III) chloride |
1,3,5-triphenyl-1,3,5-trimethylcyclotrisiloxane
dimethylsilicon dichloride
1.13-Dichlor-1.1.3.5.7.9.11.13-octamethyl-3.5.7.9.11.13-hexaphenyl-heptasiloxan
Conditions | Yield |
---|---|
at 250℃; |
1,3,5-triphenyl-1,3,5-trimethylcyclotrisiloxane
dimethylsilicon dichloride
1.7-Dichlor-1.1.3.5.7-pentamethyl-3.5.7-triphenyl-tetrasiloxan
Conditions | Yield |
---|---|
at 250℃; |
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