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Zhejiang Puka Chemical CO., Ltd.

(1) monomer size: the current 50000 tons of monomer, Inner Mongolia 300000 tons of monomer is new, after the completion of the monomer scale to reach the country second. (2) technology: 84 a selectivity of 85% - two, reached the best level of domesti

D5, DecaMethylCycloPentaSiloxane

Cas:541-02-6

Min.Order:1 Metric Ton

Negotiable

Type:Manufacturers

inquiry

Shandong Dayi Chemical Co., Ltd.

Dayi Chemical Group, famous for its high technology, is an important organosilane production base in North China and Shandong hi-tech enterprise. Specializing in the development, production, sales and service of organosiliane pro

Decamethylcyclotetrasiloxane for cosmetic (DY-D5 DC245)

Cas:541-02-6

Min.Order:200 Kilogram

FOB Price: $3000.0 / 3100.0

Type:Manufacturers

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Win-Win chemical Co.Ltd

Stock products, own laboratory Stock products, own laboratory Product number 22474 English Name Decamethylcyclopentasiloxane CAS Number 541-02-6 Purity 9

Decamethylcyclopentasiloxane cas no. 541-02-6 98%

Cas:541-02-6

Min.Order:1 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou ZeErRui Chemical Co., Ltd.

Hangzhou ZeErRui Chemical Co., Ltd. located in Lingang industrial areas, our plant covers an area of 6000 square meters.ZeErRui dedicated to the development, production and marketing of chemicals. We have earned ourselves a good reputation at home

Decamethylcyclopentasiloxane manufacture

Cas:541-02-6

Min.Order:3 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Dayang Chem (Hangzhou) Co.,Ltd.

DayangChem exported this product to many countries and regions at best price. If you are looking for the material's manufacturer or supplier in China, DayangChem is your best choice. Pls contact with us freely for getting detailed product spe

Decamethylcyclopentasiloxane Manufacturer/High quality/Best price/In stock

Cas:541-02-6

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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Hangzhou Dingyan Chem Co., Ltd

Items Standard Test Result Appearance Colorless Transparent fluid Colorless Transparent fluid Odor

Top purity Decamethylcyclopentasiloxane with high quality and best price cas:541-02-6

Cas:541-02-6

Min.Order:1 Kilogram

FOB Price: $3.0 / 10.0

Type:Manufacturers

inquiry

Simagchem Corporation

Welcome 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

High quality Decamethylcyclopentasiloxane supplier in China

Cas:541-02-6

Min.Order:0 Metric Ton

Negotiable

Type:Manufacturers

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Wuhan Fortuna Chemical Co.,Ltd

Factory supply Decamethylcyclopentasiloxane Cas 541-02-6 with best purity Company profile Wuhan Fortuna Chemical Co.,Ltd established in 2006, is a big integrative chemical enterprise being engaged in Pharmaceutical & its intermediates, Food/

Factory supply Decamethylcyclopentasiloxane Cas 541-02-6 with best purity

Cas:541-02-6

Min.Order:10 Kilogram

FOB Price: $10.0

Type:Trading Company

inquiry

Henan Allgreen Chemical Co.,Ltd

The company has a professional R & D team, mature technology, very competitive prices and stable high quality products for customers to order high quality and low price product efforts! Appearance:White or off-white Solid Storage:Sealed, dr

DecaMethylcyclopentasiloxane

Cas:541-02-6

Min.Order:1 Kilogram

Negotiable

Type:Manufacturers

inquiry

Ality Chemical Corporation

The 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

Factory Supply Decamethylcyclopentasiloxane

Cas:541-02-6

Min.Order:1

Negotiable

Type:Other

inquiry

Xi'an Xszo Chem Co., Ltd.

1. Factory price and high quality must be guaranteed, base on 8 years of production and R&D experience2. Free samples will be provided,ensure specifications and quality are right for customer3. Customers will receive the most professional technical s

Factory price Cosmetic CYCLOPENTASILOXANE 541-02-6 Manufacturer

Cas:541-02-6

Min.Order:1 Gram

FOB Price: $0.1

Type:Manufacturers

inquiry

Shanghai Seasonsgreen Chemical Co.,Ltd

Shanghai Seasonsgreen Chemical is a high-tech research and development, production, sale and custom synthesis set in one high-tech chemical products enterprises. Our sales and marketing division is located in Shanghai, serving international pharmaceu

lower price High quality Decamethylcyclopentasiloxane

Cas:541-02-6

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Manufacturers

inquiry

Shanxi Zorui Biotechnology Co.Ltd.

Zorui 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

DY-D5 DC245 Industrial Grade Chemicals Decamethylcyclotetrasiloxane Odourless

Cas:541-02-6

Min.Order:1 Kilogram

Negotiable

Type:Other

inquiry

Chemwill Asia Co., Ltd.

Cyclopentasiloxane CAS 541-02-6 In stock Decamethylcyclopentasiloxane

Cas:541-02-6

Min.Order:1 Metric Ton

FOB Price: $1.0

Type:Manufacturers

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 o

TIANFU CHEM Decamethylcyclopentasiloxane

Cas:541-02-6

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Hebei Nengqian Chemical Import and Export Co., LTD

With 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 manufacturin

Decamethylcyclopentasiloxane CAS :541-02-6

Cas:541-02-6

Min.Order:1 Gram

FOB Price: $6.0 / 9.0

Type:Trading Company

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

Manufacturer supply CAS 541-02-6 with best quality

Cas:541-02-6

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

inquiry

Wuhan Han Sheng New Material Technology Co.,Ltd

Our 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 have s

Chemical raw material in cosmetics 541-02-6 Decamethylcyclopentasiloxane

Cas:541-02-6

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

Hebei Sankai Chemical Technology Co., Ltd

1. Product advantages ♦ High purity, all above 98.5%, no impurities after dissolution ♦ We will test each batch to ensure quality ♦ OEM and private brand services designed for free ♦ Various cap colors available ♦ W

Decamethylcyclopentasiloxane CAS541-02-6

Cas:541-02-6

Min.Order:1 Kilogram

FOB Price: $289.0 / 499.0

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

Cyclopentasiloxane,2,2,4,4,6,6,8,8,10,10-decamethyl- 541-02-6

Cas:541-02-6

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Xi'an Faithful Biotech Co., Ltd.

We are the manufacturers and suppliers of API in China, and warehouse in Germany and USA of California, which can quickly and safely deliver to your address 1.High quality and competitive price. 2.Free sample for your evaluation. 3.Promptly delivery

HANWAYS CHEMPHARM CO.,LIMITED

Wuhan hanweishi Pharmchem Co., Ltd(Hanways chempharm) is a specialized company concentrating on the R&D, production, marketing and technical service of APIs and pharmaceutical intermediates. The leading products range are APIs, Hormones, Peptides

Decamethylcyclopentasiloxane CAS 541-02-6

Cas:541-02-6

Min.Order:100 Kilogram

FOB Price: $1.0 / 5.0

Type:Trading Company

inquiry

Hangzhou Fonlynn Health Technology Co., Ltd.

Packing: According to customer requirements Delivery time: In stock or depands Port of shipment: Ningbo/Shanghai/Qingdao OEM/ODM:Welcome Sample:We can offer our existing samples at once Appearance:Colorless liquid / Refer to COA Storage:Store b

D5 Decamethylcyclopentasiloxane CAS 541-02-6 FACTORY DOOR TO DOOR SHIPPING

Cas:541-02-6

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

Leader Biochemical Group

About Our Group Since 1996 when our factory was put into production to year of 2020, our group has successively invested in more than 52 factories with shares and subordinates.We focus on manufacture Pharm & c

China Biggest Factory Manufacturer Supply Decamethylcyclopentasiloxane CAS 541-02-6

Cas:541-02-6

Min.Order:500 Kilogram

FOB Price: $1.0 / 2.0

Type:Lab/Research institutions

inquiry

Qingdao Beluga Import and Export Co., LTD

Beluga chemical professional supply Decamethylcyclopentasiloxane Why choose Beluga chemical 1. Beluga Chemical has a professional RESEARCH and development team and strong technical force to ensure technical support and research capabilities. 2. M

Decamethylcyclopentasiloxane

Cas:541-02-6

Min.Order:1 Kiloliter

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

Cyclopentasiloxane,2,2,4,4,6,6,8,8,10,10-decamethyl-

Cas:541-02-6

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Changchun Artel lmport and Export trade company

Product Detail Minimum Order Qty. 10 Gram

Decamethylcyclopentasiloxane CAS NO.541-02-6

Cas:541-02-6

Min.Order:10 Gram

Negotiable

Type:Trading Company

inquiry

Lonwin Chemical Group Limited

Factory supply Decamethylcyclopentasiloxane CAS:541-02-6 Specification Item Specification Appearance Clear Colorless Liquid Assay 98%min Density 0.958 g/mL at 25 °C (lit.) Boiling Poin

Factory Supply Factory supply Decamethylcyclopentasiloxane

Cas:541-02-6

Min.Order:1 Kilogram

FOB Price: $100.0 / 150.0

Type:Other

inquiry

Guangdong Juda Chemical Industrial Co.,Limited

1) For products exported we can offer COA Certificate and official PI. 2) We are manufacturer with own lab and factory, can provide high quality products with factory price. 3) Products can be sent out in 24 hours after payment. Tracking number avai

Hot sale Cyclopentasiloxane Cyclomethicone CAS 541-02-6 cyclohexasiloxane

Cas:541-02-6

Min.Order:100 Kilogram

Negotiable

Type:Trading Company

inquiry

Henan Wentao Chemical Product Co., Ltd.

Henan 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

Cyclopentasiloxane,2,2,4,4,6,6,8,8,10,10-decamethyl-

Cas:541-02-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Synthetic route

2,2,4,4,6,6-hexamethyl-8,8-divinylcyclotetrasiloxane
433725-45-2

2,2,4,4,6,6-hexamethyl-8,8-divinylcyclotetrasiloxane

A

octamethylcyclotetrasiloxane
556-67-2

octamethylcyclotetrasiloxane

B

decamethylcyclopentasiloxane
541-02-6

decamethylcyclopentasiloxane

C

tetravinyltetramethylcyclotetrasiloxane

tetravinyltetramethylcyclotetrasiloxane

D

copoly(dimethylsiloxane/divinylsiloxane), prepared by anionic polymerization of 2,2,4,4,6,6-hexamethyl-8,8-divinylcyclotetrasiloxane; monomer(s): 2,2,4,4,6,6-hexamethyl-8,8-divinylcyclotetrasiloxane

copoly(dimethylsiloxane/divinylsiloxane), prepared by anionic polymerization of 2,2,4,4,6,6-hexamethyl-8,8-divinylcyclotetrasiloxane; monomer(s): 2,2,4,4,6,6-hexamethyl-8,8-divinylcyclotetrasiloxane

Conditions
ConditionsYield
With P4-t-Bu at 80℃; for 0.333333h; Further byproducts given;A n/a
B n/a
C n/a
D 80%
dimethyl sulfoxide
67-68-5

dimethyl sulfoxide

dimethylsilicon dichloride
75-78-5

dimethylsilicon dichloride

A

chloro-methylsulfanyl-methane
2373-51-5

chloro-methylsulfanyl-methane

B

Hexamethylcyclotrisiloxane
541-05-9

Hexamethylcyclotrisiloxane

C

octamethylcyclotetrasiloxane
556-67-2

octamethylcyclotetrasiloxane

D

decamethylcyclopentasiloxane
541-02-6

decamethylcyclopentasiloxane

E

dodecamethyl-cyclohexasiloxane
540-97-6

dodecamethyl-cyclohexasiloxane

Conditions
ConditionsYield
at 0℃; Mechanism; other diorganyldichlorosilanes; reactions in the presence of hexamethyldisiloxane, trimethylchlorosilane, tetramethoxysilane, tetraethoxysilane;A 79%
B 48%
C 35%
D 12%
E 5%
dimethyl sulfoxide
67-68-5

dimethyl sulfoxide

A

chloro-methylsulfanyl-methane
2373-51-5

chloro-methylsulfanyl-methane

B

Hexamethylcyclotrisiloxane
541-05-9

Hexamethylcyclotrisiloxane

C

octamethylcyclotetrasiloxane
556-67-2

octamethylcyclotetrasiloxane

D

decamethylcyclopentasiloxane
541-02-6

decamethylcyclopentasiloxane

Conditions
ConditionsYield
With dimethylsilicon dichloride at 0℃; Further byproducts given;A 79%
B 48%
C 35%
D 5%
phenyltrimethylsilyl ether
1529-17-5

phenyltrimethylsilyl ether

A

decamethylcyclopentasiloxane
541-02-6

decamethylcyclopentasiloxane

B

dimethyl-diphenoxy-silane
3440-02-6

dimethyl-diphenoxy-silane

C

C13H26O3Si3
18406-79-6

C13H26O3Si3

D

C11H20O2Si2

C11H20O2Si2

Conditions
ConditionsYield
With gallium(III) iodide at 175 - 180℃; for 3h; Yield given; Further byproducts given. Title compound not separated from byproducts;A n/a
B 79%
C n/a
D n/a
diiododimethylsilane
15576-81-5

diiododimethylsilane

A

octamethylcyclotetrasiloxane
556-67-2

octamethylcyclotetrasiloxane

B

decamethylcyclopentasiloxane
541-02-6

decamethylcyclopentasiloxane

Conditions
ConditionsYield
With 3,3-dimethyl-butan-2-one; zinc In dichloromethane for 0.166667h; Ambient temperature;A 60%
B 18%
dimethylsilicon dichloride
75-78-5

dimethylsilicon dichloride

A

Hexamethylcyclotrisiloxane
541-05-9

Hexamethylcyclotrisiloxane

B

octamethylcyclotetrasiloxane
556-67-2

octamethylcyclotetrasiloxane

C

decamethylcyclopentasiloxane
541-02-6

decamethylcyclopentasiloxane

Conditions
ConditionsYield
With pyridine; sodium hydrogencarbonate In ethyl acetate at 20℃; for 3h;A 60%
B 20%
C 15%
With water Autoclave;A 51.3%
B 29.2%
C 8%
With composite catalyst at 150℃; under 675.068 Torr; for 0.5h; Temperature; Pressure; Reagent/catalyst; Large scale;A n/a
B 43%
C n/a
dimethylsilicon dichloride
75-78-5

dimethylsilicon dichloride

A

Hexamethylcyclotrisiloxane
541-05-9

Hexamethylcyclotrisiloxane

B

octamethylcyclotetrasiloxane
556-67-2

octamethylcyclotetrasiloxane

C

decamethylcyclopentasiloxane
541-02-6

decamethylcyclopentasiloxane

D

dodecamethyl-cyclohexasiloxane
540-97-6

dodecamethyl-cyclohexasiloxane

Conditions
ConditionsYield
With dimethyl sulfoxide at 0℃; Further byproducts given;A 48%
B 35%
C 12%
D 5%
With tetrahydrofuran; lithium at 40 - 45℃; for 1h; Yield given. Further byproducts given. Yields of byproduct given;
With hydrogenchloride In toluene at 20℃; for 4h; Yield given. Further byproducts given. Yields of byproduct given;
dimethylsilicon dichloride
75-78-5

dimethylsilicon dichloride

A

tetradecamethylcycloheptasiloxane
107-50-6

tetradecamethylcycloheptasiloxane

B

Hexamethylcyclotrisiloxane
541-05-9

Hexamethylcyclotrisiloxane

C

octamethylcyclotetrasiloxane
556-67-2

octamethylcyclotetrasiloxane

D

decamethylcyclopentasiloxane
541-02-6

decamethylcyclopentasiloxane

E

dodecamethyl-cyclohexasiloxane
540-97-6

dodecamethyl-cyclohexasiloxane

Conditions
ConditionsYield
With H2O In water slow addn. of 4l (CH3)2SiCl2 to 12l H2O at 15-20°C withorous stirring; further products;; distn.;;A n/a
B 0.5%
C 42%
D 6.7%
E 1.6%
With hydrogenchloride In toluene at 20℃; for 4h; Product distribution; diff. concentration of aq. HCl; diff. reaction time; other difunctional organochlorosilanes;
With H2O In diethyl ether; water addn. of (CH3)2SiCl2 to ether-H2O; further products;; distn.;;
dimethylsilicon dichloride
75-78-5

dimethylsilicon dichloride

A

octamethylcyclotetrasiloxane
556-67-2

octamethylcyclotetrasiloxane

B

decamethylcyclopentasiloxane
541-02-6

decamethylcyclopentasiloxane

Conditions
ConditionsYield
With water at 15 - 20℃; Autoclave;A 42%
B 6.7%
trimethyl phosphite
512-56-1

trimethyl phosphite

dimethylsilicon dichloride
75-78-5

dimethylsilicon dichloride

A

methylene chloride
74-87-3

methylene chloride

B

decamethylcyclopentasiloxane
541-02-6

decamethylcyclopentasiloxane

C

dodecamethyl-cyclohexasiloxane
540-97-6

dodecamethyl-cyclohexasiloxane

D

C7H21O6PSi3
1450711-54-2

C7H21O6PSi3

E

C9H27O7PSi4
1450711-55-3

C9H27O7PSi4

Conditions
ConditionsYield
at 20℃; for 10h; Inert atmosphere;A n/a
B 15%
C 10%
D 38%
E 33%
1,1,3,3-Tetramethyldisiloxane
3277-26-7

1,1,3,3-Tetramethyldisiloxane

A

tetradecamethylcycloheptasiloxane
107-50-6

tetradecamethylcycloheptasiloxane

B

octamethylcyclotetrasiloxane
556-67-2

octamethylcyclotetrasiloxane

C

decamethylcyclopentasiloxane
541-02-6

decamethylcyclopentasiloxane

D

dodecamethyl-cyclohexasiloxane
540-97-6

dodecamethyl-cyclohexasiloxane

Conditions
ConditionsYield
With iodine In dichloromethane for 0.333333h; Heating; Further byproducts given;A 14%
B 26%
C 21%
D 15%
diethoxy dimethylsilane
78-62-6

diethoxy dimethylsilane

decamethylcyclopentasiloxane
541-02-6

decamethylcyclopentasiloxane

Conditions
ConditionsYield
With hydrogenchloride
dimethylsilicon dichloride
75-78-5

dimethylsilicon dichloride

decamethylcyclopentasiloxane
541-02-6

decamethylcyclopentasiloxane

Conditions
ConditionsYield
With water at 15 - 20℃;
With water Erhitzen der gebildeten nicht destillierbaren Produkte mit NaOH auf 230-240grad unter 1 mm;
Hexamethylcyclotrisiloxane
541-05-9

Hexamethylcyclotrisiloxane

A

tetradecamethylcycloheptasiloxane
107-50-6

tetradecamethylcycloheptasiloxane

B

octamethylcyclotetrasiloxane
556-67-2

octamethylcyclotetrasiloxane

C

decamethylcyclopentasiloxane
541-02-6

decamethylcyclopentasiloxane

D

dodecamethyl-cyclohexasiloxane
540-97-6

dodecamethyl-cyclohexasiloxane

Conditions
ConditionsYield
With hydrogenchloride for 72h; Yield given. Yields of byproduct given. Title compound not separated from byproducts;
1,1,3,3,5,5,7,7,9,9-decamethylpentasiloxane-1,9-diol
7445-36-5

1,1,3,3,5,5,7,7,9,9-decamethylpentasiloxane-1,9-diol

A

decamethylcyclopentasiloxane
541-02-6

decamethylcyclopentasiloxane

B

permethyldecasiloxane-1,19-diol

permethyldecasiloxane-1,19-diol

Conditions
ConditionsYield
With trifluorormethanesulfonic acid In 1,4-dioxane at 35℃; Product distribution; Kinetics; var. of reagent, solvent;
chloro(2-chloroethoxy)dimethylsilane
62806-42-2

chloro(2-chloroethoxy)dimethylsilane

A

Hexamethylcyclotrisiloxane
541-05-9

Hexamethylcyclotrisiloxane

B

octamethylcyclotetrasiloxane
556-67-2

octamethylcyclotetrasiloxane

C

decamethylcyclopentasiloxane
541-02-6

decamethylcyclopentasiloxane

Conditions
ConditionsYield
With potassium Sodium at 280 - 300℃; under 0.1 - 1 Torr; Yield given. Yields of byproduct given;
With potassium Sodium In gaseous matrix at 280 - 320℃; under 0.1 - 1 Torr; Product distribution;
2,2,4,4,6,6,8,8,10,10-Decamethyl-[1,3,5,7,9,2,4,6,8,10]pentoxapentasilecane; compound with trifluoro-methanesulfonic acid

2,2,4,4,6,6,8,8,10,10-Decamethyl-[1,3,5,7,9,2,4,6,8,10]pentoxapentasilecane; compound with trifluoro-methanesulfonic acid

4-Chloro-2-nitroaniline
89-63-4

4-Chloro-2-nitroaniline

A

decamethylcyclopentasiloxane
541-02-6

decamethylcyclopentasiloxane

B

4-Chloro-2-nitro-phenylamine; compound with trifluoro-methanesulfonic acid

4-Chloro-2-nitro-phenylamine; compound with trifluoro-methanesulfonic acid

Conditions
ConditionsYield
In benzene at 26.9℃; Equilibrium constant;
dimethylsilicon dichloride
75-78-5

dimethylsilicon dichloride

A

tetradecamethylcycloheptasiloxane
107-50-6

tetradecamethylcycloheptasiloxane

B

Hexamethylcyclotrisiloxane
541-05-9

Hexamethylcyclotrisiloxane

C

octamethylcyclotetrasiloxane
556-67-2

octamethylcyclotetrasiloxane

D

decamethylcyclopentasiloxane
541-02-6

decamethylcyclopentasiloxane

Conditions
ConditionsYield
With hydrogenchloride In toluene at 20℃; for 4h; Yield given. Further byproducts given. Yields of byproduct given;
dimethylsilicon dichloride
75-78-5

dimethylsilicon dichloride

A

tetradecamethylcycloheptasiloxane
107-50-6

tetradecamethylcycloheptasiloxane

B

Hexamethylcyclotrisiloxane
541-05-9

Hexamethylcyclotrisiloxane

C

decamethylcyclopentasiloxane
541-02-6

decamethylcyclopentasiloxane

D

dodecamethyl-cyclohexasiloxane
540-97-6

dodecamethyl-cyclohexasiloxane

Conditions
ConditionsYield
With hydrogenchloride In toluene at 20℃; for 4h; Yield given. Further byproducts given. Yields of byproduct given;
dimethylsilicon dichloride
75-78-5

dimethylsilicon dichloride

A

Hexamethylcyclotrisiloxane
541-05-9

Hexamethylcyclotrisiloxane

B

octamethylcyclotetrasiloxane
556-67-2

octamethylcyclotetrasiloxane

C

decamethylcyclopentasiloxane
541-02-6

decamethylcyclopentasiloxane

D

Tetradecamethylcycloheptasilan
13452-94-3

Tetradecamethylcycloheptasilan

E

decamethylcyclopentasilane
13452-92-1

decamethylcyclopentasilane

F

dodecamethylcyclohexasilane
4098-30-0

dodecamethylcyclohexasilane

Conditions
ConditionsYield
With tetrahydrofuran; lithium at 40 - 45℃; Product distribution; Mechanism; various temperature, various reactant ratios;
3,3,6,6,9,9,12,12-Octamethyl-1,2,4,5,7,8,10,11-octaoxa-3,6,9,12-tetrasila-cyclododecane

3,3,6,6,9,9,12,12-Octamethyl-1,2,4,5,7,8,10,11-octaoxa-3,6,9,12-tetrasila-cyclododecane

A

Hexamethylcyclotrisiloxane
541-05-9

Hexamethylcyclotrisiloxane

B

octamethylcyclotetrasiloxane
556-67-2

octamethylcyclotetrasiloxane

C

decamethylcyclopentasiloxane
541-02-6

decamethylcyclopentasiloxane

Conditions
ConditionsYield
at 50℃; Product distribution;
trimethylsilyl iodide
16029-98-4

trimethylsilyl iodide

octamethylcyclotetrasiloxane
556-67-2

octamethylcyclotetrasiloxane

A

Octamethyltrisiloxane
107-51-7

Octamethyltrisiloxane

B

decamethyltetrasiloxane
141-62-8

decamethyltetrasiloxane

C

dodecamethylpentasiloxane
141-63-9

dodecamethylpentasiloxane

D

decamethylcyclopentasiloxane
541-02-6

decamethylcyclopentasiloxane

Conditions
ConditionsYield
at 190℃; for 10h; Yield given; Further byproducts given. Yields of byproduct given. Title compound not separated from byproducts;
octamethylcyclotetrasiloxane
556-67-2

octamethylcyclotetrasiloxane

A

Hexamethyldisiloxane
107-46-0

Hexamethyldisiloxane

B

decamethylcyclopentasiloxane
541-02-6

decamethylcyclopentasiloxane

C

tetradecamethylhexasiloxane
107-52-8

tetradecamethylhexasiloxane

D

dodecamethyl-cyclohexasiloxane
540-97-6

dodecamethyl-cyclohexasiloxane

Conditions
ConditionsYield
With aluminium(III) iodide at 140 - 170℃; for 5h; Yield given; Title compound not separated from byproducts;A 0.12 g
B n/a
C n/a
D n/a
1,3,5,7,9-pentachloro-1,3,5,7,9-pentamethylcyclopentasiloxane
18139-89-4

1,3,5,7,9-pentachloro-1,3,5,7,9-pentamethylcyclopentasiloxane

methyllithium
917-54-4

methyllithium

A

octamethylcyclotetrasiloxane
556-67-2

octamethylcyclotetrasiloxane

B

decamethylcyclopentasiloxane
541-02-6

decamethylcyclopentasiloxane

C

dodecamethyl-cyclohexasiloxane
540-97-6

dodecamethyl-cyclohexasiloxane

Conditions
ConditionsYield
In diethyl ether at 0℃; Product distribution; other organometallic reagent and reaction conditions;
dimethylsilicon dichloride
75-78-5

dimethylsilicon dichloride

A

1,1,3,3-tetramethyl-1,3-dichlorodisiloxane
2401-73-2

1,1,3,3-tetramethyl-1,3-dichlorodisiloxane

B

octamethylcyclotetrasiloxane
556-67-2

octamethylcyclotetrasiloxane

C

decamethylcyclopentasiloxane
541-02-6

decamethylcyclopentasiloxane

D

dodecamethyl-cyclohexasiloxane
540-97-6

dodecamethyl-cyclohexasiloxane

Conditions
ConditionsYield
With sodium nitrate at 0℃; for 2h; Yield given; Further byproducts given. Yields of byproduct given. Title compound not separated from byproducts;
dimethylsilicon dichloride
75-78-5

dimethylsilicon dichloride

A

Octamethyltrisiloxane
107-51-7

Octamethyltrisiloxane

B

decamethyltetrasiloxane
141-62-8

decamethyltetrasiloxane

C

dodecamethylpentasiloxane
141-63-9

dodecamethylpentasiloxane

D

decamethylcyclopentasiloxane
541-02-6

decamethylcyclopentasiloxane

Conditions
ConditionsYield
With sodium nitrate; 1,1,1,3,3,3-hexamethyl-disilazane at 65℃; for 2h; Yield given; Yields of byproduct given. Title compound not separated from byproducts;
With sodium nitrate; 1,1,1,3,3,3-hexamethyl-disilazane at 20℃; for 2h; Yield given; Further byproducts given. Yields of byproduct given. Title compound not separated from byproducts;
dimethylsilicon dichloride
75-78-5

dimethylsilicon dichloride

A

Octamethyltrisiloxane
107-51-7

Octamethyltrisiloxane

B

decamethyltetrasiloxane
141-62-8

decamethyltetrasiloxane

C

decamethylcyclopentasiloxane
541-02-6

decamethylcyclopentasiloxane

D

tetradecamethylhexasiloxane
107-52-8

tetradecamethylhexasiloxane

Conditions
ConditionsYield
With sodium nitrate; 1,1,1,3,3,3-hexamethyl-disilazane at 20℃; for 2h; Yield given; Further byproducts given. Yields of byproduct given. Title compound not separated from byproducts;
dimethylsilicon dichloride
75-78-5

dimethylsilicon dichloride

A

1,5-dichlorohexamethyltrisiloxane
3582-71-6

1,5-dichlorohexamethyltrisiloxane

B

octamethylcyclotetrasiloxane
556-67-2

octamethylcyclotetrasiloxane

C

decamethylcyclopentasiloxane
541-02-6

decamethylcyclopentasiloxane

D

dodecamethyl-cyclohexasiloxane
540-97-6

dodecamethyl-cyclohexasiloxane

Conditions
ConditionsYield
With sodium nitrate at 0℃; for 2h; Yield given; Further byproducts given. Yields of byproduct given. Title compound not separated from byproducts;
dimethylsilicon dichloride
75-78-5

dimethylsilicon dichloride

A

1,7-dichlorooctamethyltetrasiloxane
2474-02-4

1,7-dichlorooctamethyltetrasiloxane

B

octamethylcyclotetrasiloxane
556-67-2

octamethylcyclotetrasiloxane

C

decamethylcyclopentasiloxane
541-02-6

decamethylcyclopentasiloxane

D

dodecamethyl-cyclohexasiloxane
540-97-6

dodecamethyl-cyclohexasiloxane

Conditions
ConditionsYield
With sodium nitrate at 0℃; for 2h; Yield given; Further byproducts given. Yields of byproduct given. Title compound not separated from byproducts;
dimethylsilicon dichloride
75-78-5

dimethylsilicon dichloride

A

octamethylcyclotetrasiloxane
556-67-2

octamethylcyclotetrasiloxane

B

1,9-dichlorodecamethylpentasiloxane
14741-59-4

1,9-dichlorodecamethylpentasiloxane

C

decamethylcyclopentasiloxane
541-02-6

decamethylcyclopentasiloxane

D

dodecamethyl-cyclohexasiloxane
540-97-6

dodecamethyl-cyclohexasiloxane

Conditions
ConditionsYield
With sodium nitrate at 0℃; for 2h; Yield given; Further byproducts given. Yields of byproduct given. Title compound not separated from byproducts;
Li[Al(perfluoro-tertbutoxide)4]

Li[Al(perfluoro-tertbutoxide)4]

decamethylcyclopentasiloxane
541-02-6

decamethylcyclopentasiloxane

Li(dimethylsiloxane)5[Al(OC(CF3)3)4]
896439-19-3

Li(dimethylsiloxane)5[Al(OC(CF3)3)4]

Conditions
ConditionsYield
In dichloromethane in Schlenk flask; mixed soln. concd. to saturation by stirring overnightat room temp.; stand for 1 d at -20°C; solvent removed under vac.; washed 3 times with n-hexane; elem. anal.;90%
decamethylcyclopentasiloxane
541-02-6

decamethylcyclopentasiloxane

diisobutylaluminium hydride
1191-15-7

diisobutylaluminium hydride

(H(CH3)2Si(OAl(CH2CH(CH3)2)2)2Si(CH3)2)2O
254763-51-4

(H(CH3)2Si(OAl(CH2CH(CH3)2)2)2Si(CH3)2)2O

Conditions
ConditionsYield
In n-heptane stirring (3 d); evapn.; elem. anal.;84%
decamethylcyclopentasiloxane
541-02-6

decamethylcyclopentasiloxane

dimethylaluminum hydride
865-37-2

dimethylaluminum hydride

(CH3)2Si((OAl(CH3)2)2Si(CH3)2H)2
254763-44-5

(CH3)2Si((OAl(CH3)2)2Si(CH3)2H)2

Conditions
ConditionsYield
In hexane stirring (4 d); evapn. (vac.); elem. anal.;68%
tetrahydrofuran
109-99-9

tetrahydrofuran

decamethylcyclopentasiloxane
541-02-6

decamethylcyclopentasiloxane

di(tert-butyl)aluminium hydride
70776-29-3

di(tert-butyl)aluminium hydride

HSi(CH3)2(OAl(C(CH3)3)2)2(Si(CH3)2O)2Al(C4H8O)(C(CH3)3)2
254763-53-6

HSi(CH3)2(OAl(C(CH3)3)2)2(Si(CH3)2O)2Al(C4H8O)(C(CH3)3)2

Conditions
ConditionsYield
In hexane stirring (3 d); filtering, recrystn. (hexane, -23°C); elem. anal.;66%
1,1,3,3-Tetramethyldisiloxane
3277-26-7

1,1,3,3-Tetramethyldisiloxane

decamethylcyclopentasiloxane
541-02-6

decamethylcyclopentasiloxane

1,1,3,3,5,5,7,7,9,9,11,11,13,13-tetradecamethylheptasiloxane
19095-23-9

1,1,3,3,5,5,7,7,9,9,11,11,13,13-tetradecamethylheptasiloxane

Conditions
ConditionsYield
With potassium hydroxide In water; toluene at 50℃; for 2h;61%
1,1,3,3-tetraethoxy-1,3-dimethyldisiloxane
18001-60-0

1,1,3,3-tetraethoxy-1,3-dimethyldisiloxane

decamethylcyclopentasiloxane
541-02-6

decamethylcyclopentasiloxane

1,3,3,5-tetramethyl-1,1,5,5-tetraethoxytrisiloxane

1,3,3,5-tetramethyl-1,1,5,5-tetraethoxytrisiloxane

Conditions
ConditionsYield
With cesium hydroxide at 100 - 130℃;58%
1,1,3,3-Tetramethyldisiloxane
3277-26-7

1,1,3,3-Tetramethyldisiloxane

decamethylcyclopentasiloxane
541-02-6

decamethylcyclopentasiloxane

A

iododimethylsilane
2441-21-6

iododimethylsilane

B

dodecamethyl-cyclohexasiloxane
540-97-6

dodecamethyl-cyclohexasiloxane

Conditions
ConditionsYield
With iodineA n/a
B 50%
dimethylmonochlorosilane
1066-35-9

dimethylmonochlorosilane

decamethylcyclopentasiloxane
541-02-6

decamethylcyclopentasiloxane

1,1,3,3,5,5,7,7,9,9,11,11,13,13-tetradecamethylheptasiloxane
19095-23-9

1,1,3,3,5,5,7,7,9,9,11,11,13,13-tetradecamethylheptasiloxane

Conditions
ConditionsYield
With water; sulfur dioxide In hexane Ambient temperature;45%
decamethylcyclopentasiloxane
541-02-6

decamethylcyclopentasiloxane

di(tert-butyl)aluminium hydride
70776-29-3

di(tert-butyl)aluminium hydride

(H(CH3)2Si(OAl(C(CH3)3)2)2Si(CH3)2)2O
254763-49-0

(H(CH3)2Si(OAl(C(CH3)3)2)2Si(CH3)2)2O

Conditions
ConditionsYield
In hexane stirring (4 d); filtering, evapn. (vac.), recrystn. (pentane, -78°C);;44%
silver hexafluoroantimonate

silver hexafluoroantimonate

decamethylcyclopentasiloxane
541-02-6

decamethylcyclopentasiloxane

A

Ag(1+)*[((CH3)2SiO)6]=[((CH3)2SiO)6Ag](1+)

Ag(1+)*[((CH3)2SiO)6]=[((CH3)2SiO)6Ag](1+)

B

[((CH3)2SiO)7Ag](1+)*SbF6(1-)=[((CH3)2SiO)7Ag][SbF6]
945917-62-4

[((CH3)2SiO)7Ag](1+)*SbF6(1-)=[((CH3)2SiO)7Ag][SbF6]

Conditions
ConditionsYield
In sulfur dioxide Ag. compd treated with ligand (3.6:2.58 molar ratio), cooled to 77 K, SO2 added, warmed to room temp., pptd.; filtered off, MAS, NMR;A n/a
B 23%
decamethylcyclopentasiloxane
541-02-6

decamethylcyclopentasiloxane

cyclomaltooctaose
17465-86-0

cyclomaltooctaose

C10H30O5Si5*4C48H80O40

C10H30O5Si5*4C48H80O40

Conditions
ConditionsYield
In water at 20℃; Sonication;11%
decamethylcyclopentasiloxane
541-02-6

decamethylcyclopentasiloxane

2,7-dimethyl-2,3:7,8-diepoxy-5-silaspiro<4.4>nonane
63683-92-1

2,7-dimethyl-2,3:7,8-diepoxy-5-silaspiro<4.4>nonane

2,2,4,4,8,8,10,10,12,12-decamethyl-2,4,6,8,10,12-hexasila-1,3,5,7,9,11,13-heptaoxaspiro<5.7>tridecane
17995-45-8

2,2,4,4,8,8,10,10,12,12-decamethyl-2,4,6,8,10,12-hexasila-1,3,5,7,9,11,13-heptaoxaspiro<5.7>tridecane

Conditions
ConditionsYield
at 520℃; under 0.0001 Torr; for 3.25h;9%
decamethylcyclopentasiloxane
541-02-6

decamethylcyclopentasiloxane

A

octamethylcyclotetrasiloxane
556-67-2

octamethylcyclotetrasiloxane

B

dodecamethyl-cyclohexasiloxane
540-97-6

dodecamethyl-cyclohexasiloxane

Conditions
ConditionsYield
With dodecylbenzene-sulphonic acid; acetic acid at 120℃; for 4 - 24h; Product distribution / selectivity;A 1.08%
B 2.05%
With toluene-4-sulfonic acid at 120℃; for 4 - 24h; Product distribution / selectivity;A 0.56%
B 0.59%
With molecular sieve; dodecylbenzene-sulphonic acid at 20 - 120℃; for 0.014 - 24h; Product distribution / selectivity;A 0%
B 0%
With molecular sieve at 20 - 120℃; for 0.017 - 24h; Product distribution / selectivity;A 0.67%
B 0.92%
With acetic acid at 120℃; for 4 - 24h; Product distribution / selectivity;A 0.1%
B 0.48%
decamethylcyclopentasiloxane
541-02-6

decamethylcyclopentasiloxane

dodecamethyl-cyclohexasiloxane
540-97-6

dodecamethyl-cyclohexasiloxane

Conditions
ConditionsYield
With toluene-4-sulfonic acid at 20 - 120℃; for 0.017 - 24h; Product distribution / selectivity;0.68%
With dodecylbenzene-sulphonic acid at 20 - 120℃; for 0.017 - 24h; Product distribution / selectivity;0.74%
With dodecylbenzene-sulphonic acid at 20 - 120℃; for 0.017 - 24h; Product distribution / selectivity;0.7%
decamethylcyclopentasiloxane
541-02-6

decamethylcyclopentasiloxane

octamethylcyclotetrasiloxane
556-67-2

octamethylcyclotetrasiloxane

Conditions
ConditionsYield
With hydrogenchloride at 120℃; for 4 - 24h; Product distribution / selectivity;0.1%
decamethylcyclopentasiloxane
541-02-6

decamethylcyclopentasiloxane

dimethyldifluorosilane
353-66-2

dimethyldifluorosilane

Conditions
ConditionsYield
With hydrogen fluoride; copper(II) sulfate
dimethylmonochlorosilane
1066-35-9

dimethylmonochlorosilane

decamethylcyclopentasiloxane
541-02-6

decamethylcyclopentasiloxane

1-chloro-1,1,3,3,5,5,7,7,9,9,11,11-dodecamethylhexasiloxane
132118-77-5

1-chloro-1,1,3,3,5,5,7,7,9,9,11,11-dodecamethylhexasiloxane

Conditions
ConditionsYield
With water; pyrographite for 5h; Ambient temperature; Yield given;
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