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Dayang Chem (Hangzhou) Co.,Ltd.

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

High purity 2,4,6-Trimethyl-2,4,6-triphenylcyclotrisiloxane 98% TOP1 supplier in China

Cas:546-45-2

Min.Order:100 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Hebei Nengqian Chemical Import and Export Co., LTD

Our 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

1,3,5-TRIMETHYL-1,3,5-TRIPHENYLCYCLOTRISILOXANE 546-45-2

Cas:546-45-2

Min.Order:1 Kilogram

FOB Price: $15.0 / 50.0

Type:Trading Company

inquiry

Henan Tianfu Chemical Co., Ltd.

Our company was built in 2009 with an ISO certificate.In the past 5 years, we have grown up as a famous fine chemicals supplier in China and we had established stable business relationships with Samsung,LG,Merck,Thermo Fisher Scientific and so on.O

1,3,5-TRIMETHYL-1,3,5-TRIPHENYLCYCLOTRISILOXANE

Cas:546-45-2

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

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

Pharmaceutical Grade CAS 546-45-2 with competitive price

Cas:546-45-2

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

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

Cyclotrisiloxane,2,4,6-trimethyl-2,4,6-triphenyl- 546-45-2

Cas:546-45-2

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Qingdao Beluga Import and Export Co., LTD

1,3,5-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

1,3,5-TRIMETHYL-1,3,5-TRIPHENYLCYCLOTRISILOXANE CAS:546-45-2

Cas:546-45-2

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

Cyclotrisiloxane,2,4,6-trimethyl-2,4,6-triphenyl-

Cas:546-45-2

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Changchun Artel lmport and Export trade company

Price, service, company and transport advantage: 1.place of origin china with super quality by reasonable price. 2. it's customers' right to choose the package (ems, dhl, fedex, ups); 3. it's custo

BEST PRICE/Triphenyltrimethylcyclotrisiloxane

Cas:546-45-2

Min.Order:10 Gram

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

1,3,5-TRIMETHYL-1,3,5-TRIPHENYLCYCLOTRISILOXANE

Cas:546-45-2

Min.Order:0 Metric Ton

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

Cyclotrisiloxane,2,4,6-trimethyl-2,4,6-triphenyl-

Cas:546-45-2

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

2,4,6-Trimethyl-2,4,6-triphenylcyclotrisiloxane

Cas:546-45-2

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

TAIZHOU ZHENYU BIOTECHNOLOGY CO., LTD

Zhenyu 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

1,3,5-TRIMETHYL-1,3,5-TRIPHENYLCYCLOTRISILOXANE

Cas:546-45-2

Min.Order:1 Kilogram

FOB Price: $2.0

Type:Lab/Research institutions

inquiry

Shandong Mopai Biotechnology Co., LTD

Shandong 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

1,3,5-TRIMETHYL-1,3,5-TRIPHENYLCYCLOTRISILOXANE

Cas:546-45-2

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

KAISA GROUP INC

1.Applied in food field.it can improve the immune system and prolong life. 2.Appliedin cosmetic field.it can improve the skin care. 3.Applied in pharmaceutical field.it can treat various dieases. 4.Our product quality assurance will make our customer

BEST PRICE/Triphenyltrimethylcyclotrisiloxane CAS NO.546-45-2

Cas:546-45-2

Min.Order:1 Metric Ton

FOB Price: $7.0 / 8.0

Type:Trading Company

inquiry

Suzhou Health Chemicals Co., Ltd.

High quality,stable supply chain.Appearance:white/off-white or light yellow Storage:Store in cool and dry place, keep away from strong light and heat. Package:aluminum bottle,glass bottle,PTFE bottle,cardboard drum Application:This product can be use

2,4,6-Trimethyl-2,4,6-triphenylcyclotrisiloxane

Cas:546-45-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

SAGECHEM LIMITED

SAGECHEM 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

2,4,6-Trimethyl-2,4,6-triphenylcyclotrisiloxane

Cas:546-45-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Bluecrystal chem-union

We 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

Cyclotrisiloxane

Cas:546-45-2

Min.Order:1 Metric Ton

FOB Price: $1.0

Type:Trading Company

inquiry

Win-Win chemical Co.Ltd

Stock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai

1,3,5-TRIMETHYL-1,3,5-TRIPHENYLCYCLOTRISILOXANE cas no. 546-45-2 98%

Cas:546-45-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hunan chemfish Pharmaceutical co.,Ltd

Hunan 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:

1,3,5-TRIMETHYL-1,3,5-TRIPHENYLCYCLOTRISILOXANE

Cas:546-45-2

Min.Order:1 Gram

Negotiable

Type:Manufacturers

inquiry

GIHI CHEMICALS CO.,LIMITED

Lower 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

sym-Trimethyltriphenylcyclo trisiloxane

Cas:546-45-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Kono Chem Co.,Ltd

high 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

Triphenyltrimethylcyclotrisiloxane

Cas:546-45-2

Min.Order:0

Negotiable

Type:Other

inquiry

Shanghai Acmec Biochemical Technology Co., Ltd.

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

Acmec 2,4,6-Trimethyl-2,4,6-triphenyl-1,3,5,2,4,6-trioxatrisilinane(mixture of tetramer) 25g

Cas:546-45-2

Min.Order:1 bottle

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou ZeErRui Chemical Co., Ltd.

Hangzhou 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

2,4,6-Trimethyl-2,4,6-triphenylcyclotrisiloxane china manufacture

Cas:546-45-2

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Antimex Chemical Limied

Ansciep 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

Cyclotrisiloxane,2,4,6-trimethyl-2,4,6-triphenyl-

Cas:546-45-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou JINLAN Pharm-Drugs Technology Co., Ltd

Name 2,4,6-Trimethyl-2,4,6-triphenylcyclotrisiloxane Synonyms Trimethyltriphenylcyclotrisiloxane; LS 8490; Phenylmethylsiloxane cyclic trimer Molecular Struc

546-45-2

Cas:546-45-2

Min.Order:0 Metric Ton

Negotiable

Type:Other

inquiry

Wuhan Circle Star Chem-medical Technology co.,Ltd.

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

1,3,5-TRIMETHYL-1,3,5-TRIPHENYLCYCLOTRISILOXANE

Cas:546-45-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Fandachem Co.,Ltd

High purity 2,4,6-Trimethyl-2,4,6-triphenylcyclotrisiloxane 98% TOP1 supplier in China cas 546-45-2Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air,

Hangzhou Sartort Biopharma Co., Ltd

Best quality with low price Storage:ln stock Package:25kg/Barrel Application:Chemicals Transportation:Express/Sea/Air Port:Shanghai

Triphenyltrimethylcyclotrisiloxane

Cas:546-45-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Henan Kanbei Chemical Co.,LTD

factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin

1,3,5-TRIMETHYL-1,3,5-TRIPHENYLCYCLOTRISILOXANE

Cas:546-45-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hebei Quanhe Biotechnology Co. LTD

1. Timely and efficient service to ensure communication with customers2. Produce products of different specifications and sizes according to your requirements.3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures sta

1,3,5-TRIMETHYL-1,3,5-TRIPHENYLCYCLOTRISILOXANE

Cas:546-45-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Synthetic route

dichloromethylphenylsilane
149-74-6

dichloromethylphenylsilane

1,3,5-triphenyl-1,3,5-trimethylcyclotrisiloxane
546-45-2

1,3,5-triphenyl-1,3,5-trimethylcyclotrisiloxane

B

2,4,6,8-tetraphenyl-2,4,6,8-tetramethylcyclotetrasiloxane
77-63-4

2,4,6,8-tetraphenyl-2,4,6,8-tetramethylcyclotetrasiloxane

Conditions
ConditionsYield
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
149-74-6

dichloromethylphenylsilane

A

2.4.6.8.10-Pentamethyl-2.4.6.8.10-pentaphenyl-cyclopentasiloxan
34239-75-3

2.4.6.8.10-Pentamethyl-2.4.6.8.10-pentaphenyl-cyclopentasiloxan

1,3,5-triphenyl-1,3,5-trimethylcyclotrisiloxane
546-45-2

1,3,5-triphenyl-1,3,5-trimethylcyclotrisiloxane

C

2,4,6,8-tetraphenyl-2,4,6,8-tetramethylcyclotetrasiloxane
77-63-4

2,4,6,8-tetraphenyl-2,4,6,8-tetramethylcyclotetrasiloxane

D

cis-trans-cis-2,4,6,8-tetraphenyl-2,4,6,8-tetramethylcyclotetrasiloxane
15331-54-1

cis-trans-cis-2,4,6,8-tetraphenyl-2,4,6,8-tetramethylcyclotetrasiloxane

Conditions
ConditionsYield
With water In tetrahydrofuran for 10h; Heating;A n/a
B n/a
C n/a
D 11%
dichloromethylphenylsilane
149-74-6

dichloromethylphenylsilane

1,3,5-triphenyl-1,3,5-trimethylcyclotrisiloxane
546-45-2

1,3,5-triphenyl-1,3,5-trimethylcyclotrisiloxane

Conditions
ConditionsYield
(i) (hydrolysis), (ii) H2SO4, toluene; Multistep reaction;
methylphenylsilane
766-08-5

methylphenylsilane

A

bis(phenyl methyl hydrido)disiloxane
6689-22-1

bis(phenyl methyl hydrido)disiloxane

1,3,5-triphenyl-1,3,5-trimethylcyclotrisiloxane
546-45-2

1,3,5-triphenyl-1,3,5-trimethylcyclotrisiloxane

C

methylphenylsiloxane
7110-06-7, 147377-21-7, 147377-32-0

methylphenylsiloxane

D

C14H18O2Si2
142684-18-2

C14H18O2Si2

Conditions
ConditionsYield
With water for 2h; Ambient temperature; Further byproducts given;A 19 % Chromat.
B 32 % Chromat.
C 2.3 % Chromat.
D 17 % Chromat.
C11H18O2Si

C11H18O2Si

1,3,5-triphenyl-1,3,5-trimethylcyclotrisiloxane
546-45-2

1,3,5-triphenyl-1,3,5-trimethylcyclotrisiloxane

B

2,4,6,8-tetraphenyl-2,4,6,8-tetramethylcyclotetrasiloxane
77-63-4

2,4,6,8-tetraphenyl-2,4,6,8-tetramethylcyclotetrasiloxane

C

tert-butyl alcohol
75-65-0

tert-butyl alcohol

Conditions
ConditionsYield
In nonane at 160℃; Rate constant; Kinetics; Thermodynamic data; ΔE(excit.);
(2-phenylpropan-2-ylperoxy)methyl(phenyl)silane
70996-44-0

(2-phenylpropan-2-ylperoxy)methyl(phenyl)silane

A

1-methyl-1-phenylethyl alcohol
617-94-7

1-methyl-1-phenylethyl alcohol

B

bis(phenyl methyl hydrido)disiloxane
6689-22-1

bis(phenyl methyl hydrido)disiloxane

1,3,5-triphenyl-1,3,5-trimethylcyclotrisiloxane
546-45-2

1,3,5-triphenyl-1,3,5-trimethylcyclotrisiloxane

D

poly(methylphenylsiloxane)
4543-12-8

poly(methylphenylsiloxane)

Conditions
ConditionsYield
In nonane at 160℃; Rate constant; Kinetics; Thermodynamic data; ΔE(excit.);
dichloromethylphenylsilane
149-74-6

dichloromethylphenylsilane

1,3,5-triphenyl-1,3,5-trimethylcyclotrisiloxane
546-45-2

1,3,5-triphenyl-1,3,5-trimethylcyclotrisiloxane

B

cis-1,3,5-trimethyl-1,3,5-triphenylcyclorisiloxane
3424-57-5

cis-1,3,5-trimethyl-1,3,5-triphenylcyclorisiloxane

C

2,4,6,8-tetraphenyl-2,4,6,8-tetramethylcyclotetrasiloxane
77-63-4

2,4,6,8-tetraphenyl-2,4,6,8-tetramethylcyclotetrasiloxane

Conditions
ConditionsYield
With H2O In diethyl ether; water addn. of H2O to a soln. of (CH3)(C6H5)SiCl2 in ether;;
dichloromethylphenylsilane
149-74-6

dichloromethylphenylsilane

1,3,5-triphenyl-1,3,5-trimethylcyclotrisiloxane
546-45-2

1,3,5-triphenyl-1,3,5-trimethylcyclotrisiloxane

B

cis-1,3,5-trimethyl-1,3,5-triphenylcyclorisiloxane
3424-57-5

cis-1,3,5-trimethyl-1,3,5-triphenylcyclorisiloxane

Conditions
ConditionsYield
With H2O In water pouring (CH3)(C6H5)SiCl2 into icewater under vigorous stirring;; distn. at 2 torr; recrystn. from alc.;;
d7-N,N-dimethylformamide
4472-41-7

d7-N,N-dimethylformamide

methylphenylsilane
766-08-5

methylphenylsilane

1,3,5-triphenyl-1,3,5-trimethylcyclotrisiloxane
546-45-2

1,3,5-triphenyl-1,3,5-trimethylcyclotrisiloxane

B

trimethylamine-d7
150730-19-1

trimethylamine-d7

Conditions
ConditionsYield
With Pt(0) nanoparticles immobilized on a monolithic polymeric support at 20℃; Catalytic behavior;
methylphenylsilane
766-08-5

methylphenylsilane

4,4,5,5-tetramethyl-[1,3,2]-dioxaboralane
25015-63-8

4,4,5,5-tetramethyl-[1,3,2]-dioxaboralane

1,3,5-triphenyl-1,3,5-trimethylcyclotrisiloxane
546-45-2

1,3,5-triphenyl-1,3,5-trimethylcyclotrisiloxane

B

C13H21BO3Si

C13H21BO3Si

Conditions
ConditionsYield
With basolite C300; water In acetonitrile at 70℃; for 7h; Inert atmosphere;
methylphenylsilane
766-08-5

methylphenylsilane

1,3,5-triphenyl-1,3,5-trimethylcyclotrisiloxane
546-45-2

1,3,5-triphenyl-1,3,5-trimethylcyclotrisiloxane

B

2,4,6,8-tetraphenyl-2,4,6,8-tetramethylcyclotetrasiloxane
77-63-4

2,4,6,8-tetraphenyl-2,4,6,8-tetramethylcyclotetrasiloxane

Conditions
ConditionsYield
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
75-77-4

chloro-trimethyl-silane

2,4,6-trimethylcyclotrisiloxane
13269-39-1

2,4,6-trimethylcyclotrisiloxane

Hexamethylcyclotrisiloxane
541-05-9

Hexamethylcyclotrisiloxane

1,3,5-triphenyl-1,3,5-trimethylcyclotrisiloxane
546-45-2

1,3,5-triphenyl-1,3,5-trimethylcyclotrisiloxane

polymer, Mn=4300, Mw/Mn=2.69; monomers: hexamethylcyclotrisiloxane; trimethyltriphenylcyclosiloxane; trimethylcyclotrisiloxane

polymer, Mn=4300, Mw/Mn=2.69; monomers: hexamethylcyclotrisiloxane; trimethyltriphenylcyclosiloxane; trimethylcyclotrisiloxane

Conditions
ConditionsYield
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
75-77-4

chloro-trimethyl-silane

2,4,6-trimethylcyclotrisiloxane
13269-39-1

2,4,6-trimethylcyclotrisiloxane

Hexamethylcyclotrisiloxane
541-05-9

Hexamethylcyclotrisiloxane

1,3,5-triphenyl-1,3,5-trimethylcyclotrisiloxane
546-45-2

1,3,5-triphenyl-1,3,5-trimethylcyclotrisiloxane

polymer, Mn=4800, Mw/Mn=2.10; monomers: hexamethylcyclotrisiloxane; trimethyltriphenylcyclosiloxane; trimethylcyclotrisiloxane

polymer, Mn=4800, Mw/Mn=2.10; monomers: hexamethylcyclotrisiloxane; trimethyltriphenylcyclosiloxane; trimethylcyclotrisiloxane

Conditions
ConditionsYield
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
75-77-4

chloro-trimethyl-silane

2,4,6-trimethylcyclotrisiloxane
13269-39-1

2,4,6-trimethylcyclotrisiloxane

Hexamethylcyclotrisiloxane
541-05-9

Hexamethylcyclotrisiloxane

1,3,5-triphenyl-1,3,5-trimethylcyclotrisiloxane
546-45-2

1,3,5-triphenyl-1,3,5-trimethylcyclotrisiloxane

polymer, Mn=4200, Mw/Mn=2.01; monomers: hexamethylcyclotrisiloxane; trimethyltriphenylcyclosiloxane; trimethylcyclotrisiloxane

polymer, Mn=4200, Mw/Mn=2.01; monomers: hexamethylcyclotrisiloxane; trimethyltriphenylcyclosiloxane; trimethylcyclotrisiloxane

Conditions
ConditionsYield
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
75-77-4

chloro-trimethyl-silane

2,4,6-trimethylcyclotrisiloxane
13269-39-1

2,4,6-trimethylcyclotrisiloxane

Hexamethylcyclotrisiloxane
541-05-9

Hexamethylcyclotrisiloxane

1,3,5-triphenyl-1,3,5-trimethylcyclotrisiloxane
546-45-2

1,3,5-triphenyl-1,3,5-trimethylcyclotrisiloxane

polymer, Mn=4300, Mw/Mn=2.17; monomers: hexamethylcyclotrisiloxane; trimethyltriphenylcyclosiloxane; trimethylcyclotrisiloxane

polymer, Mn=4300, Mw/Mn=2.17; monomers: hexamethylcyclotrisiloxane; trimethyltriphenylcyclosiloxane; trimethylcyclotrisiloxane

Conditions
ConditionsYield
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
75-77-4

chloro-trimethyl-silane

2,4,6-trimethylcyclotrisiloxane
13269-39-1

2,4,6-trimethylcyclotrisiloxane

Hexamethylcyclotrisiloxane
541-05-9

Hexamethylcyclotrisiloxane

1,3,5-triphenyl-1,3,5-trimethylcyclotrisiloxane
546-45-2

1,3,5-triphenyl-1,3,5-trimethylcyclotrisiloxane

polymer, Mn=4300, Mw/Mn=1.89; monomers: hexamethylcyclotrisiloxane; trimethyltriphenylcyclosiloxane; trimethylcyclotrisiloxane

polymer, Mn=4300, Mw/Mn=1.89; monomers: hexamethylcyclotrisiloxane; trimethyltriphenylcyclosiloxane; trimethylcyclotrisiloxane

Conditions
ConditionsYield
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
75-77-4

chloro-trimethyl-silane

2,4,6-trimethylcyclotrisiloxane
13269-39-1

2,4,6-trimethylcyclotrisiloxane

Hexamethylcyclotrisiloxane
541-05-9

Hexamethylcyclotrisiloxane

1,3,5-triphenyl-1,3,5-trimethylcyclotrisiloxane
546-45-2

1,3,5-triphenyl-1,3,5-trimethylcyclotrisiloxane

polymer, Mn=4200, Mw/Mn=1.66; monomers: hexamethylcyclotrisiloxane; trimethyltriphenylcyclosiloxane; trimethylcyclotrisiloxane

polymer, Mn=4200, Mw/Mn=1.66; monomers: hexamethylcyclotrisiloxane; trimethyltriphenylcyclosiloxane; trimethylcyclotrisiloxane

Conditions
ConditionsYield
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
75-77-4

chloro-trimethyl-silane

2,4,6-trimethylcyclotrisiloxane
13269-39-1

2,4,6-trimethylcyclotrisiloxane

Hexamethylcyclotrisiloxane
541-05-9

Hexamethylcyclotrisiloxane

1,3,5-triphenyl-1,3,5-trimethylcyclotrisiloxane
546-45-2

1,3,5-triphenyl-1,3,5-trimethylcyclotrisiloxane

polymer, Mn=4000, Mw/Mn=1.62; monomers: hexamethylcyclotrisiloxane; trimethyltriphenylcyclosiloxane; trimethylcyclotrisiloxane

polymer, Mn=4000, Mw/Mn=1.62; monomers: hexamethylcyclotrisiloxane; trimethyltriphenylcyclosiloxane; trimethylcyclotrisiloxane

Conditions
ConditionsYield
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
75-77-4

chloro-trimethyl-silane

2,4,6-trimethylcyclotrisiloxane
13269-39-1

2,4,6-trimethylcyclotrisiloxane

Hexamethylcyclotrisiloxane
541-05-9

Hexamethylcyclotrisiloxane

1,3,5-triphenyl-1,3,5-trimethylcyclotrisiloxane
546-45-2

1,3,5-triphenyl-1,3,5-trimethylcyclotrisiloxane

polymer, Mn=4200, Mw/Mn=1.67; monomers: hexamethylcyclotrisiloxane; trimethyltriphenylcyclosiloxane; trimethylcyclotrisiloxane

polymer, Mn=4200, Mw/Mn=1.67; monomers: hexamethylcyclotrisiloxane; trimethyltriphenylcyclosiloxane; trimethylcyclotrisiloxane

Conditions
ConditionsYield
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
75-77-4

chloro-trimethyl-silane

2,4,6-trimethylcyclotrisiloxane
13269-39-1

2,4,6-trimethylcyclotrisiloxane

Hexamethylcyclotrisiloxane
541-05-9

Hexamethylcyclotrisiloxane

1,3,5-triphenyl-1,3,5-trimethylcyclotrisiloxane
546-45-2

1,3,5-triphenyl-1,3,5-trimethylcyclotrisiloxane

polymer, Mn=4200, Mw/Mn=1.93; monomers: hexamethylcyclotrisiloxane; trimethyltriphenylcyclosiloxane; trimethylcyclotrisiloxane

polymer, Mn=4200, Mw/Mn=1.93; monomers: hexamethylcyclotrisiloxane; trimethyltriphenylcyclosiloxane; trimethylcyclotrisiloxane

Conditions
ConditionsYield
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
75-77-4

chloro-trimethyl-silane

2,4,6-trimethylcyclotrisiloxane
13269-39-1

2,4,6-trimethylcyclotrisiloxane

Hexamethylcyclotrisiloxane
541-05-9

Hexamethylcyclotrisiloxane

1,3,5-triphenyl-1,3,5-trimethylcyclotrisiloxane
546-45-2

1,3,5-triphenyl-1,3,5-trimethylcyclotrisiloxane

polymer, Mn=4100, Mw/Mn=1.65; monomers: hexamethylcyclotrisiloxane; trimethyltriphenylcyclosiloxane; trimethylcyclotrisiloxane

polymer, Mn=4100, Mw/Mn=1.65; monomers: hexamethylcyclotrisiloxane; trimethyltriphenylcyclosiloxane; trimethylcyclotrisiloxane

Conditions
ConditionsYield
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
75-77-4

chloro-trimethyl-silane

2,4,6-trimethylcyclotrisiloxane
13269-39-1

2,4,6-trimethylcyclotrisiloxane

Hexamethylcyclotrisiloxane
541-05-9

Hexamethylcyclotrisiloxane

1,3,5-triphenyl-1,3,5-trimethylcyclotrisiloxane
546-45-2

1,3,5-triphenyl-1,3,5-trimethylcyclotrisiloxane

polymer, Mn=4100, Mw/Mn=1.70; monomers: hexamethylcyclotrisiloxane; trimethyltriphenylcyclosiloxane; trimethylcyclotrisiloxane

polymer, Mn=4100, Mw/Mn=1.70; monomers: hexamethylcyclotrisiloxane; trimethyltriphenylcyclosiloxane; trimethylcyclotrisiloxane

Conditions
ConditionsYield
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
75-77-4

chloro-trimethyl-silane

2,4,6-trimethylcyclotrisiloxane
13269-39-1

2,4,6-trimethylcyclotrisiloxane

Hexamethylcyclotrisiloxane
541-05-9

Hexamethylcyclotrisiloxane

1,3,5-triphenyl-1,3,5-trimethylcyclotrisiloxane
546-45-2

1,3,5-triphenyl-1,3,5-trimethylcyclotrisiloxane

polymer, Mn=4000, Mw/Mn=1.50; monomers: hexamethylcyclotrisiloxane; trimethyltriphenylcyclosiloxane; trimethylcyclotrisiloxane

polymer, Mn=4000, Mw/Mn=1.50; monomers: hexamethylcyclotrisiloxane; trimethyltriphenylcyclosiloxane; trimethylcyclotrisiloxane

Conditions
ConditionsYield
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
546-45-2

1,3,5-triphenyl-1,3,5-trimethylcyclotrisiloxane

chromium(0) hexacarbonyl
199620-14-9, 13007-92-6

chromium(0) hexacarbonyl

(CH3Si(C6H5)O)3(Cr(CO)3)3
98719-22-3, 98679-12-0

(CH3Si(C6H5)O)3(Cr(CO)3)3

Conditions
ConditionsYield
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
13329-40-3

4-Iodoacetophenone

1,3,5-triphenyl-1,3,5-trimethylcyclotrisiloxane
546-45-2

1,3,5-triphenyl-1,3,5-trimethylcyclotrisiloxane

biphenyl-4-acetaldehyde
92-91-1

biphenyl-4-acetaldehyde

Conditions
ConditionsYield
With silver(l) oxide; tetrakis(triphenylphosphine) palladium(0) In tetrahydrofuran at 60℃;55%
1,3,5-triphenyl-1,3,5-trimethylcyclotrisiloxane
546-45-2

1,3,5-triphenyl-1,3,5-trimethylcyclotrisiloxane

A

methyldifluorophenylsilane
328-57-4

methyldifluorophenylsilane

B

1,3-difluoro-1,3-diphenyl-1,3-dimethyldisiloxane
26487-75-2

1,3-difluoro-1,3-diphenyl-1,3-dimethyldisiloxane

C

C21H24F2O2Si3
150885-59-9

C21H24F2O2Si3

D

C21H25FO3Si3

C21H25FO3Si3

Conditions
ConditionsYield
With sodium tetrafluoroantimonate(III) for 0.5h; Heating;A 45%
B n/a
C n/a
D n/a
para-iodoanisole
696-62-8

para-iodoanisole

1,3,5-triphenyl-1,3,5-trimethylcyclotrisiloxane
546-45-2

1,3,5-triphenyl-1,3,5-trimethylcyclotrisiloxane

4-methoxylbiphenyl
613-37-6

4-methoxylbiphenyl

Conditions
ConditionsYield
With silver(l) oxide; tetrakis(triphenylphosphine) palladium(0) In tetrahydrofuran at 60℃; for 120h;39%
1,3,5-triphenyl-1,3,5-trimethylcyclotrisiloxane
546-45-2

1,3,5-triphenyl-1,3,5-trimethylcyclotrisiloxane

chromium(0) hexacarbonyl
199620-14-9, 13007-92-6

chromium(0) hexacarbonyl

A

(Si3O3(C6H5)3(CH3)3)Cr(CO)3
116837-66-2, 116837-67-3, 116745-88-1

(Si3O3(C6H5)3(CH3)3)Cr(CO)3

B

(Si3O3(C6H5)3(CH3)3){Cr(CO)3}2
116837-68-4, 116745-89-2

(Si3O3(C6H5)3(CH3)3){Cr(CO)3}2

Conditions
ConditionsYield
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
546-45-2

1,3,5-triphenyl-1,3,5-trimethylcyclotrisiloxane

acetic anhydride
108-24-7

acetic anhydride

di(acetoxy)methyl(phenyl)silane
17998-91-3

di(acetoxy)methyl(phenyl)silane

Conditions
ConditionsYield
With iron(III) chloride
1,3,5-triphenyl-1,3,5-trimethylcyclotrisiloxane
546-45-2

1,3,5-triphenyl-1,3,5-trimethylcyclotrisiloxane

acetic anhydride
108-24-7

acetic anhydride

1.3-Dimethyl-1.3-diphenyl-disiloxan-1.3-diol-diacetat
18054-23-4

1.3-Dimethyl-1.3-diphenyl-disiloxan-1.3-diol-diacetat

Conditions
ConditionsYield
With iron(III) chloride
1,3,5-triphenyl-1,3,5-trimethylcyclotrisiloxane
546-45-2

1,3,5-triphenyl-1,3,5-trimethylcyclotrisiloxane

acetic anhydride
108-24-7

acetic anhydride

1.3.5-Trimethyl-1.3.5-triphenyl-trisiloxan-1.5-diol-diacetat
18763-06-9

1.3.5-Trimethyl-1.3.5-triphenyl-trisiloxan-1.5-diol-diacetat

Conditions
ConditionsYield
With iron(III) chloride
1,3,5-triphenyl-1,3,5-trimethylcyclotrisiloxane
546-45-2

1,3,5-triphenyl-1,3,5-trimethylcyclotrisiloxane

dimethylsilicon dichloride
75-78-5

dimethylsilicon dichloride

1.13-Dichlor-1.1.3.5.7.9.11.13-octamethyl-3.5.7.9.11.13-hexaphenyl-heptasiloxan
18828-67-6

1.13-Dichlor-1.1.3.5.7.9.11.13-octamethyl-3.5.7.9.11.13-hexaphenyl-heptasiloxan

Conditions
ConditionsYield
at 250℃;
1,3,5-triphenyl-1,3,5-trimethylcyclotrisiloxane
546-45-2

1,3,5-triphenyl-1,3,5-trimethylcyclotrisiloxane

dimethylsilicon dichloride
75-78-5

dimethylsilicon dichloride

1.7-Dichlor-1.1.3.5.7-pentamethyl-3.5.7-triphenyl-tetrasiloxan
18782-95-1

1.7-Dichlor-1.1.3.5.7-pentamethyl-3.5.7-triphenyl-tetrasiloxan

Conditions
ConditionsYield
at 250℃;

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