2,4,6,8-tetramethyl-2,4,6,8-tetraphenylcyclotetrasiloxane Manufacturer Factory CAS 77-63-4 2,4,6,8-tetramethyl-2,4,6,8-tetraphenylcyclotetrasiloxane Manufacturer High quality Best price In stock factory CAS 77-63-4 2,4,6,8-tetramethyl-2,4,6,8-te
Cas:77-63-4
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inquiryAs 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 c
Cas:77-63-4
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inquiryProduct Name: 2,4,6,8-tetramethyl-2,4,6,8-tetraphenylcyclotetrasiloxane Synonyms: 2,4,6,8-tetramethyl-2,4,6,8-tetraphenylcyclotetrasiloxane;Cyclotetrasiloxane, 2,4,6,8-tetramethyl-2,4,6,8-tetraphenyl-;2,4,6
Cas:77-63-4
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryOur 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
Cas:77-63-4
Min.Order:1 Kilogram
FOB Price: $15.0 / 50.0
Type:Trading Company
inquiryWITH 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
Cas:77-63-4
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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
Cas:77-63-4
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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 presen
Cas:77-63-4
Min.Order:1 Milliliter
FOB Price: $80.0 / 100.0
Type:Trading Company
inquiry2,4,6,8-tetramethyl-2,4,6,8-tetraphenylcyclotetrasiloxane CAS:77-63-4 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, special
Cas:77-63-4
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:77-63-4
Min.Order:1 Kilogram
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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
Cas:77-63-4
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inquiryAppearance:Solid Storage:Room temperature Package:25kg/drum Application:Chemicals Transportation:Express/Sea/Air Port:Any port in china
Cas:77-63-4
Min.Order:1 Kilogram
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Type:Lab/Research institutions
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
Cas:77-63-4
Min.Order:0 Metric Ton
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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
Cas:77-63-4
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Type:Lab/Research institutions
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:77-63-4
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiryEstablished in May 2015, TaiChem Ltd. is initially invested by a British research and development company and started by PhDs back from aboard. The company is registered in China Medical City (CMC), Taizhou, Jiangsu Province, and the production site
Cas:77-63-4
Min.Order:10 Gram
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Type:Lab/Research institutions
inquiryWe Huarong Pharm can provide Customized Synthesis & Process R&D & APIs and intermediates Production & Quality Research & Registration Application, especially our GMP validation service which complies with SFDA, FDA, WHO and EU EMPA. O
Cas:77-63-4
Min.Order:0
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Type:Trading Company
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
Cas:77-63-4
Min.Order:1 Kilogram
FOB Price: $2.0
Type:Lab/Research institutions
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
Cas:77-63-4
Min.Order:0
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Type:Lab/Research institutions
inquiryStock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
Cas:77-63-4
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Type:Lab/Research institutions
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
Cas:77-63-4
Min.Order:0
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Type:Other
inquiryhigh purity,in stock Package:25kg/drum,or as per customers'demand Application:API,Pharmaceutical intermediates Transportation:air,sea,courier
Cas:77-63-4
Min.Order:0
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Type:Lab/Research institutions
inquirybest seller Application:API
Cas:77-63-4
Min.Order:0
Negotiable
Type:Manufacturers
inquiry1,we produce and sell good chemicals around the world.2,our success rate is about 95%. this means, if customer order is accepted, the probability that the customer will obtain the ordered substances, is 95%.3,our staff consists of highly qualified in
Cas:77-63-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
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
Cas:77-63-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquirybest seller Application:API
Cas:77-63-4
Min.Order:0
Negotiable
Type:Trading Company
inquiry2,4,6,8-Tetramethyl-2,4,6,8-tetraphenylcyclotetrasiloxane cas 77-63-4Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
Cas:77-63-4
Min.Order:0
Negotiable
Type:Other
inquiryfactory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Cas:77-63-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryGood Quality Package:1kg/bag Application:Medical or chemical Transportation:Air/Train/Sea Port:Shenzhen
good quality, competitive price, thoughtful after sale serviceAppearance:white powder Storage:Keep it in dry,shady and cool place Package:10g Application:Pharma;Industry;Agricultural;chemical reaserch Transportation:by express or by sea Port:Any port
Cas:77-63-4
Min.Order:0
Negotiable
Type:Trading Company
inquiryStock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
Cas:77-63-4
Min.Order:0
Negotiable
Type:Other
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% |
diethoxy-methyl-phenyl-silane
2,4,6,8-tetraphenyl-2,4,6,8-tetramethylcyclotetrasiloxane
Conditions | Yield |
---|---|
With sodium hydroxide |
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.); |
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;; |
carbon dioxide
methylphenylsilane
2,4,6,8-tetraphenyl-2,4,6,8-tetramethylcyclotetrasiloxane
Conditions | Yield |
---|---|
With Pt(0) nanoparticles immobilized on a monolithic polymeric support at 20℃; |
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; |
2,4,6,8-tetraphenyl-2,4,6,8-tetramethylcyclotetrasiloxane
chromium(0) hexacarbonyl
(CH3Si(C6H5)O)4(Cr(CO)3)4
Conditions | Yield |
---|---|
In tetrahydrofuran; dibutyl ether cyclotetrasiloxane and Cr(CO)6 were dissolved in Bu2O-THF under N2, soln. was heated under reflux for 122 h; soln. was cooled, passed through a short column of Florisil/Celite, volatiles were removed under vac., residue recrystd. from benzene; | 79% |
2,4,6,8-tetraphenyl-2,4,6,8-tetramethylcyclotetrasiloxane
1,3-bis-(2,4-dichloro-benzoyloxymethyl)-1,1,3,3-tetramethyl-disiloxane
1,11-bis-(2,4-dichloro-benzoyloxymethyl)-1,1,3,5,7,9,11,11-octamethyl-3,5,7,9-tetraphenyl-hexasiloxane
Conditions | Yield |
---|---|
With sulfuric acid |
2,4,6,8-tetraphenyl-2,4,6,8-tetramethylcyclotetrasiloxane
2-hydrido-2,4,6-trimethyl-4,6-diphenylcyclotrisiloxane
Conditions | Yield |
---|---|
at 465 - 480℃; |
2,4,6,8-tetraphenyl-2,4,6,8-tetramethylcyclotetrasiloxane
1-hydro-1,3,5,7-tetramethyl-3,5,7-triphenylcyclotetrasiloxane
Conditions | Yield |
---|---|
at 465 - 480℃; |
2,4,6,8-tetraphenyl-2,4,6,8-tetramethylcyclotetrasiloxane
butan-1-ol
tributoxy-methyl-silane
Conditions | Yield |
---|---|
(i) (heating), (ii) /BRN= 969148/, aq. LiOH; Multistep reaction; |
2,4,6,8-tetraphenyl-2,4,6,8-tetramethylcyclotetrasiloxane
butan-1-ol
Biphenyldibutoxymethylsilan
Conditions | Yield |
---|---|
(i) (heating), (ii) /BRN= 969148/, aq. LiOH; Multistep reaction; |
2,4,6,8-tetraphenyl-2,4,6,8-tetramethylcyclotetrasiloxane
butan-1-ol
1,3-Bis-(dibutoxy-methyl-silanyl)-benzene
Conditions | Yield |
---|---|
(i) (heating), (ii) /BRN= 969148/, aq. LiOH; Multistep reaction; |
2,4,6,8-tetraphenyl-2,4,6,8-tetramethylcyclotetrasiloxane
butan-1-ol
1,4-Bis-(dibutoxy-methyl-silanyl)-benzene
Conditions | Yield |
---|---|
(i) (heating), (ii) /BRN= 969148/, aq. LiOH; Multistep reaction; |
2,4,6,8-tetraphenyl-2,4,6,8-tetramethylcyclotetrasiloxane
butan-1-ol
di(butoxy)(methyl)(phenyl)silane
Conditions | Yield |
---|---|
(i) (heating), (ii) /BRN= 969148/, aq. LiOH; Multistep reaction; |
Conditions | Yield |
---|---|
Stage #1: methanedisulfonic acid at 100℃; for 2h; Inert atmosphere; Stage #2: 2,4,6,8-tetraphenyl-2,4,6,8-tetramethylcyclotetrasiloxane With 1,3-dimethyl-2-imidazolidinone at 190 - 200℃; for 9.5h; Inert atmosphere; | 46 g |
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