Chemlyte Solutions believe that customers and suppliers deserve much more than what traditional distributors can offer. To grow in today s fast-paced and increasingly competitive market it is essential to be able to quickly adapt to market forces eff
Cas:4342-61-4
Min.Order:100 Gram
Negotiable
Type:Other
inquiryOur main production base is located in Xuzhou industry park. We are certified both to the ISO 9001 and ISO 14001 Standards, have a safety management system in place.Our R&D team masters core technology for process-design of target building block
Cas:4342-61-4
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
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:4342-61-4
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
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 chemicals, ph
Cas:4342-61-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry1.In No Less 10 years exporting experience. you 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 Specializ
Cas:4342-61-4
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiry1,2-DICHLOROTETRAMETHYLDISILANE CAS:4342-61-4 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 high quality o
Cas:4342-61-4
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:4342-61-4
Min.Order:1 Kilogram
Negotiable
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:4342-61-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryStock products, own laboratory Product number 16297 English Name 1,2-Dichlorotetramethyldisilane CAS Number 4342-61-4 Purity 98% Molecula
Cas:4342-61-4
Min.Order:1 Metric Ton
Negotiable
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:4342-61-4
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
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:4342-61-4
Min.Order:1 Kilogram
FOB Price: $2.0
Type:Lab/Research institutions
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
Cas:4342-61-4
Min.Order:1 Gram
Negotiable
Type:Manufacturers
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
ADVANTAGE 1.Professional: More than 10 years chemical exporting experience. We have produced chemical more than fifteen years, 95% products are for export . More than 10 years chemical exporting experience. Good and stabilized factory price. 2.
Cas:4342-61-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryhigh quality Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea
1.Our services:A.Supply sampleB.The packing also can be according the customers` requirmentC.Any inquiries will be replied within 24 hoursD.we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate.
Cas:4342-61-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry1.A strong technical force and advanced processing equipments. The quality of the products has been strictly inspected and all kinds of index have reached or exceeded domestic and international standards.2. Now we have established long-term stable re
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
Cas:4342-61-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryWe are committed to providing our customers with the best products and services at the most competitive prices.Appearance:off-white powder Storage:Room temperature with sealed well Package:according to the clients requirement Application:Use as prima
1,2-DICHLOROTETRAMETHYLDISILANECASAppearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Cas:4342-61-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryGood Quality Package:1kg/bag Application:Medical or chemical Transportation:Air/Train/Sea Port:Shenzhen
bulk?production Application:Pharmaceutical intermediates
Cas:4342-61-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryfactory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Best Seller, High Quality, Competitive Price, Fast Delivery, Quick ResponseAppearance:powder, or liquid Storage:Stored in room temperature, ventilated place Package:Bottle, barrel, cargo, container, etc. Application:Pharmaceuticals, intermediates, AP
Changzhou Extraordinary Pharmatech co., LTD. As a leading chemical manufacturer and supplier in China.DAS authentication is passed.We can provide the popular precursor chemicals, we have our own strong R & D team, have our own laboratories and fa
Cas:4342-61-4
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryHenan Wising Chem specialize in sourcing the chemicals in China. We are associated with many trusted manufacturers each having different area of expertise required for meeting the needs of our local as well as overseas buyers . We have access to cu
Cas:4342-61-4
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryStrong R&D strength and team We have a R&D team with around 30 R&D personnel.All of our employees have chemical backgrounds and have worked in the chemical industry for many years.Our laboratory can synthesize target products with wei
Cas:4342-61-4
Min.Order:1 Kilogram
FOB Price: $1.0 / 9999.0
Type:Other
inquiryUnited Scientific Company Located in Shanghai of China , is a competitive player in the global specialty and fine chemical market. Fenghua has both the expertise and flexibility to produce a wide range of chemicals. Focusing on developing the innovat
Cas:4342-61-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryFINETECH INDUSTRY LIMITED is a LONDON based CRO company providing drug discovery & development services to worldwide clients. FINETECH INDUSTRY LIMITED supplies the 1,2-dichloro-tetramethyldisilane, CAS:4342-61-4 with the most competitive price and t
Conditions | Yield |
---|---|
With chloro-trimethyl-silane; aluminium trichloride | 88% |
With aluminium trichloride; acetyl chloride at 0℃; for 20h; | 78% |
With aluminium trichloride; acetyl chloride In dichloromethane at 40℃; for 12h; | 76% |
chloro-trimethyl-silane
pentamethylchlorodisilane
1,2-dichlorotetramethylsilane
Conditions | Yield |
---|---|
With aluminum (III) chloride at 70℃; | 74% |
dodecamethylcyclohexasilane
A
1,3-dichloro-1,1,2,2,3,3-hexamethyltrisilane
B
1,2-dichlorotetramethylsilane
C
1,4-dichloropermethyltetrasilane
D
1,5-dichlorodecamethylpentasilane
Conditions | Yield |
---|---|
With tin(IV) chloride at 175℃; for 1h; Product distribution; Further Variations:; Reagents; Temperatures; reaction times; | A 16.5% B 10% C 12.7% D 49.5% |
dodecamethylcyclohexasilane
A
1,3-dichloro-1,1,2,2,3,3-hexamethyltrisilane
B
1,2-dichlorotetramethylsilane
C
1,4-dichloropermethyltetrasilane
D
1,6-dichlorododecamethylhexasilane
Conditions | Yield |
---|---|
With thionyl chloride In 1,1,2,2-tetrachloroethylene at 146℃; for 4h; Product distribution; other permethylated cyclosilane; var. solvents, time, temp.; | A 24% B 20% C 18% D 28% |
With tin(IV) chloride at 175℃; for 0.5h; Further byproducts given; | A 11.3% B 7.5% C 9.6% D 46.1 % Chromat. |
With mercury dichloride at 210℃; for 2h; | A 40.8 % Chromat. B 30.0 % Chromat. C 21.9 % Chromat. D 2.1 % Chromat. |
A
1,3-dichloro-1,1,2,2,3,3-hexamethyltrisilane
B
1,2-dichlorotetramethylsilane
C
1,4-dichloropermethyltetrasilane
D
1,5-dichlorodecamethylpentasilane
Conditions | Yield |
---|---|
With tin(IV) chloride at 180℃; for 3h; Product distribution; Further Variations:; Reagents; Temperatures; reaction times; | A 27.9% B 10.1% C 25.5% D 18.3% |
1,2-diethoxy-1,1,2,2-tetramethyldisilane
1,2-dichlorotetramethylsilane
Conditions | Yield |
---|---|
With pyridine |
Conditions | Yield |
---|---|
With hydrogenchloride Ambient temperature; |
Conditions | Yield |
---|---|
With chlorine |
1,1,1,2,2,2-hexamethyldisilane
A
chloro-trimethyl-silane
B
1,2-dichlorotetramethylsilane
C
1,1,2-trichloro-1,2,2-trimethyldisilane
D
1,1,2,2-tetrachloro-1,2-dimethyldisilane
E
dimethylsilicon dichloride
Conditions | Yield |
---|---|
With hexachlorodisilane; aluminium trichloride In benzene-d6 at 200℃; for 120h; Product distribution; var. temp.; | A 15 % Spectr. B 6 % Spectr. C 15 % Spectr. D 3 % Spectr. E 60 % Spectr. |
1,1,2-trichloro-1,2,2-trimethyldisilane
benzyl chloride
A
1,2-dichlorotetramethylsilane
B
benzyl(methyl)dichlorosilane
Conditions | Yield |
---|---|
tetrakis(triphenylphosphine) palladium(0) In 1,3,5-trimethyl-benzene at 80℃; for 2h; Heating; | A 2 % Chromat. B 98 % Chromat. |
dodecamethylcyclohexasilane
A
1,3-dichloro-1,1,2,2,3,3-hexamethyltrisilane
B
1,2-dichlorotetramethylsilane
C
1,4-dichloropermethyltetrasilane
D
1,5-dichlorodecamethylpentasilane
Conditions | Yield |
---|---|
With chlorine In tetrachloromethane also chlorination of 1,4-Cl2Si4Me8; |
dimethylsilicon dichloride
A
1,3-dichloro-1,1,2,2,3,3-hexamethyltrisilane
B
1,2-dichlorotetramethylsilane
C
1,4-dichloropermethyltetrasilane
Conditions | Yield |
---|---|
With samarium diiodide In tetrahydrofuran also methylphenyldichlorosilane; |
dodecamethylcyclohexasilane
A
1,3-dichloro-1,1,2,2,3,3-hexamethyltrisilane
B
1,2-dichlorotetramethylsilane
C
chloroundecamethylcyclohexasilane
D
1,4-dichloropermethyltetrasilane
E
1,6-dichlorododecamethylhexasilane
Conditions | Yield |
---|---|
With tin(IV) chloride In dichloromethane for 30h; Product distribution; further reagent: TiCl4; |
tetrachloromethane
dimethylsilylene
A
chloroform
B
1,2-dichlorotetramethylsilane
C
(trichloromethyl)dimethylchlorosilane
D
dimethylsilicon dichloride
Conditions | Yield |
---|---|
Addition; Insertion; |
dodecamethylcyclohexasilane
A
1,3-dichloro-1,1,2,2,3,3-hexamethyltrisilane
B
1,2-dichlorotetramethylsilane
C
chloroundecamethylcyclohexasilane
D
1,4-dichloropermethyltetrasilane
Conditions | Yield |
---|---|
With antimonypentachloride at 25℃; for 0.002h; Product distribution; Further Variations:; Temperatures; Reagents; | A 11.4 % Chromat. B 43.4 % Chromat. C 4.5 % Chromat. D 10.8 % Chromat. |
With tin(IV) chloride at 175℃; for 1h; Further byproducts given; | A 34.7 % Chromat. B 29.9 % Chromat. C 2 % Chromat. D 25.8 % Chromat. |
dodecamethylcyclohexasilane
A
1,3-dichloro-1,1,2,2,3,3-hexamethyltrisilane
B
1,2-dichlorotetramethylsilane
C
chloroundecamethylcyclohexasilane
D
1,6-dichlorododecamethylhexasilane
Conditions | Yield |
---|---|
With molybdenum(V) chloride at 185℃; for 3h; Further byproducts given; | A 6.3 % Chromat. B 10.9 % Chromat. C 14.0 % Chromat. D 17.8 % Chromat. |
1,1,2,2-tetramethyldisilane
dimethylsilicon dichloride
A
dimethylmonochlorosilane
B
dimethylsilane
C
1,2-dichlorotetramethylsilane
D
1-chloro-2-hydro-1,1,2,2-tetramethyldisilane
Conditions | Yield |
---|---|
With tetra-n-butylphosphonium chloride In diethylene glycol dimethyl ether at -196 - 120℃; Sealed tube; | A 50 %Spectr. B 7 %Spectr. C 9 %Spectr. D 7 %Spectr. |
With tetra-n-butylphosphonium chloride In diethylene glycol dimethyl ether at -196 - 120℃; Sealed tube; | A 45 %Spectr. B 11.3 %Spectr. C 11.4 %Spectr. D 12.3 %Spectr. |
Methyltrichlorosilane
1,1,2,2-tetramethyldisilane
A
Dichloromethylsilane
B
1,2-dichlorotetramethylsilane
C
dimethylsilicon dichloride
Conditions | Yield |
---|---|
With tetra-n-butylphosphonium chloride In diethylene glycol dimethyl ether at -196 - 80℃; Temperature; Sealed tube; | A 37.9 %Spectr. B 6.7 %Spectr. C 13.8 %Spectr. |
Methyltrichlorosilane
1,1,2,2-tetramethyldisilane
A
Dichloromethylsilane
B
1,2-dichlorotetramethylsilane
Conditions | Yield |
---|---|
With tetra-n-butylphosphonium chloride In diethylene glycol dimethyl ether at -196 - 80℃; Temperature; Sealed tube; | A 38.7 %Spectr. B 11.9 %Spectr. |
1,1,2,2-tetramethyldisilane
A
Dichloromethylsilane
B
dimethylmonochlorosilane
C
1,2-dichlorotetramethylsilane
Conditions | Yield |
---|---|
With hydrogenchloride In dibutyl ether; water at 80℃; for 24h; Temperature; Solvent; | A 10.1 %Spectr. B 84.7 %Spectr. C 5.2 %Spectr. |
1,1,2,2-tetramethyldisilane
A
dimethylmonochlorosilane
B
1,2-dichlorotetramethylsilane
Conditions | Yield |
---|---|
With hydrogenchloride In dibutyl ether; water at 100℃; for 24h; | A 94.1 %Spectr. B 5.9 %Spectr. |
With hydrogenchloride In dibutyl ether; benzene-d6 at 100℃; for 24h; Sealed tube; |
Conditions | Yield |
---|---|
With hydrogenchloride; tetra-n-butylphosphonium chloride In dibutyl ether; benzene-d6 at 80℃; for 18h; Reagent/catalyst; Sealed tube; |
1,1,2,2-tetramethyldisilane
A
dimethylmonochlorosilane
B
1,2-dichlorotetramethylsilane
C
1-chloro-2-hydro-1,1,2,2-tetramethyldisilane
Conditions | Yield |
---|---|
With hydrogenchloride In dibutyl ether; benzene-d6 at 40℃; for 144h; Temperature; Time; Sealed tube; |
1,1,2-trichloro-1,2,2-trimethyldisilane
1,1,2,2-tetrachloro-1,2-dimethyldisilane
1,1-dichlorotetramethyldisilane
A
Dichloromethylsilane
B
chloro-trimethyl-silane
C
Methyltrichlorosilane
D
dimethylmonochlorosilane
E
methylsilane
F
chloro-methyl-silane
G
1,2-dichlorotetramethylsilane
H
dimethylsilicon dichloride
Conditions | Yield |
---|---|
With diethylene glycol dimethyl ether; lithium hydride at 60℃; for 0.25h; Sealed tube; |
1,2-dichlorotetramethylsilane
phenyllithium
1,2-diphenyltetramethyldisilane
Conditions | Yield |
---|---|
In tetrahydrofuran; diethyl ether; cyclohexane at 0 - 20℃; for 1h; | 100% |
1,2-dichlorotetramethylsilane
Conditions | Yield |
---|---|
With n-butyllithium In tetrahydrofuran at -30℃; for 4h; | 99% |
1,2-dichlorotetramethylsilane
1,2-bis(2,6-diisopropylphenylamino)tetramethyldisilane
Conditions | Yield |
---|---|
In diethyl ether at -35 - 20℃; for 12h; Inert atmosphere; | 98% |
1,2-dichlorotetramethylsilane
Conditions | Yield |
---|---|
With n-butyllithium In tetrahydrofuran at -30℃; for 4h; | 98% |
1-methyl-o-carborane
1,2-dichlorotetramethylsilane
1,2-bis(1'-methyl-o-carboranyl)-1,1,2,2-tetramethyl-1,2-disilane
Conditions | Yield |
---|---|
With n-BuLi In diethyl ether; hexane; benzene (Ar); standard Schlenk technique; soln. of n-BuLi in hexane was added tosoln. of carborane in C6H6 at -78°C; mixt. was warmed to room te mp. and stirred for 2 h; transferred via cannula to suspn. of Si compd. (0.5 equiv.) in Et2O at -78°C; mixt. warmed to room temp.; stirred for 2 h; volatiles removed (vac.); residue dissolved in Et2O; filtered through silica gel; volatiles removed; crystd. (toluene, -5°C); elem. anal.; | 96% |
1,2-dichlorotetramethylsilane
1,1'-ansa-[1,1,4,4-tetrakis(trimethylsilyl)-2,2,3,3-tetramethyltetrasilanylene]ferrocene
Conditions | Yield |
---|---|
In tetrahydrofuran (N2); Schlenk technique; soln. of Fe complex in THF was added to soln. of Si compd. (1 equi.) in THF at -40°C; mixt. was warmed to room temp.; stirred for 12 h; aq. H2SO4 added; extd. (Et2O); org. layers dried (Na2SO4); solvent removed (vac.); residue treated with hot isopropanol; slowly cooled to room temp.; elem. anal.; | 96% |
1,2-dichlorotetramethylsilane
C12H24KO6(1+)*C13H39Si7(1-)
C30H90Si16
Conditions | Yield |
---|---|
In benzene for 2.25h; | 96% |
1,2-dichlorotetramethylsilane
1,1,4,4-tetrakis(trimethylsilyl)-1,4-bis[(trimethylsilyl)methyl]-2,2,3,3-tetramethyltetrasilane
Conditions | Yield |
---|---|
In benzene at 0℃; for 2h; | 96% |
1,2-dichlorotetramethylsilane
Triphenylsilyl chloride
1,1,1,4,4,4-hexaphenyltetramethyltetrasilane
Conditions | Yield |
---|---|
With lithium In toluene at -30 - 20℃; for 0.5h; Inert atmosphere; Schlenk technique; | 95% |
Stage #1: Triphenylsilyl chloride With lithium In tetrahydrofuran at 0 - 20℃; for 10h; Stage #2: 1,2-dichlorotetramethylsilane In tetrahydrofuran at 0 - 80℃; for 30h; Stage #3: With water In hexane for 0.25h; |
1,2-dichlorotetramethylsilane
N,N’-Bis(2,6-diisopropylphenyl)-N-trimethylsilylformamidine
trimethylsilyl trifluoromethanesulfonate
[(Me2SiNDipp)2CH]OTf
Conditions | Yield |
---|---|
Stage #1: 1,2-dichlorotetramethylsilane; N,N’-Bis(2,6-diisopropylphenyl)-N-trimethylsilylformamidine In dichloromethane at 20℃; for 1h; Inert atmosphere; Stage #2: trimethylsilyl trifluoromethanesulfonate In dichloromethane at 0 - 20℃; Inert atmosphere; | 95% |
1,2-dichlorotetramethylsilane
1,1,1,3,3,4,4,6,6,6-decamethyl-2,2,5,5-tetrakis(trimethylsilyl)-hexasilane
Conditions | Yield |
---|---|
In toluene at -78 - 20℃; Inert atmosphere; | 95% |
1,2-dichlorotetramethylsilane
2,2,5,5-tetrakis(trimethylsilyl)-2,5-digermadecamethylhexasilane
Conditions | Yield |
---|---|
In toluene at -78 - 20℃; Inert atmosphere; | 95% |
1,2-dichlorotetramethylsilane
Conditions | Yield |
---|---|
In tetrahydrofuran at 0 - 20℃; for 5h; | 95% |
dichloromethyl[(trimethylsilyl)methyl]silane
pentamethylchlorodisilane
1,2-dichlorotetramethylsilane
1-chloro-1,1,3,3,3-pentamethyldisiloxane
Me3SiSiMe2OSiMe2H
Conditions | Yield |
---|---|
Stage #1: dichloromethyl[(trimethylsilyl)methyl]silane; pentamethylchlorodisilane; 1,2-dichlorotetramethylsilane; 1-chloro-1,1,3,3,3-pentamethyldisiloxane With water at 80 - 90℃; for 3h; Stage #2: perfluorobutanesulfonic acid at 100℃; for 3 - 4h; Heating / reflux; | 94.8% |
1,2-dichlorotetramethylsilane
bis(phenylthio)methane
1,2-bis-(bis-phenylsulfanyl-methyl)-1,1,2,2-tetramethyl-disilane
Conditions | Yield |
---|---|
With n-butyllithium In tetrahydrofuran at -78 - 20℃; | 94% |
1-phenyl-1,2-closo-C2B10H11
1,2-dichlorotetramethylsilane
1,2-bis(1'-phenyl-o-carboranyl)-1,1,2,2-tetramethyl-1,2-disilane
Conditions | Yield |
---|---|
With n-BuLi In diethyl ether; hexane; benzene (Ar); standard Schlenk technique; soln. of n-BuLi in hexane was added tosoln. of carborane in C6H6 at -78°C; mixt. was warmed to room te mp. and stirred for 2 h; transferred via cannula to suspn. of Si compd. (0.5 equiv.) in Et2O at -78°C; mixt. warmed to room temp.; stirred for 2 h; volatiles removed (vac.); residue dissolved in Et2O; filtered through silica gel; volatiles removed; crystd. (toluene, -5°C); elem. anal.; | 94% |
1,2-dichlorotetramethylsilane
1,1,2,2-tetramethyl-3,4-[1,2-dicarba-closo-dodecaborano(12)]-1,3-disila-cyclobutane
Conditions | Yield |
---|---|
In diethyl ether suspn. of carborane deriv. in Et2O cooled to 0°C, (Me2SiCl)2 injected through syringe for 30 min; stirred for 3 h at room temp.; insol. material separated by centrifugation; remaining insol. residue washed with Et2O and centrifuged; solns. combined; liquid evapd. in vac.; | 94% |
1,2-dichlorotetramethylsilane
2-methoxyphenyllithium
1,2-bis(2-methoxyphenyl)-1,1,2,2-tetramethyldisilane
Conditions | Yield |
---|---|
In tetrahydrofuran at 20℃; | 93% |
1,2-dichlorotetramethylsilane
3,5-di-tert-butyl-4-trimethylsiloxyphenyllithium
1,2-bis-(3,5-di-tert-butyl-4-trimethylsilanyloxy-phenyl)-1,1,2,2-tetramethyl-disilane
Conditions | Yield |
---|---|
In diethyl ether at 20℃; for 2h; | 93% |
1,2-dichlorotetramethylsilane
octamethyl-1,4-dioxa-2,3,5,6-tetrasilacyclohexane
Conditions | Yield |
---|---|
With sodium hydrogencarbonate In diethyl ether; water for 6h; Inert atmosphere; Schlenk technique; Sealed tube; | 92% |
With water In pentane Glovebox; Inert atmosphere; | 80% |
With water In diethyl ether; acetone for 2h; | 72% |
With pyridine In various solvents at 20℃; for 1h; | 72% |
With water |
1,2-dichlorotetramethylsilane
1,1-dibromomethane
1,2-bis(bromomethyl)-1,1,2,2-tetramethyldisilane
Conditions | Yield |
---|---|
With n-butyllithium; lithium bromide In tetrahydrofuran; hexane at -78 - 20℃; | 92% |
With n-butyllithium; lithium bromide In tetrahydrofuran; hexane at -78 - 20℃; | 69% |
1,2-dichlorotetramethylsilane
1,1,4,4-tetra(tert-butyl)-tetramethyl-1,4-distanna-2,3-disilabutane
Conditions | Yield |
---|---|
In tetrahydrofuran (inert atmosphere); stirring (-50°C, 2 h); warming to -30°C, addn. of petroleum ether, stirring (30 min), warming to 0°C, addn. of oxygen-free water, phase sepn., drying (CaCl2, 12 h), filtration, solvent removal (vac.), recrystn. (n-hexane); | 92% |
1,2-dichlorotetramethylsilane
2-bromoindene
1,2-di(1H-inden-1-yl)-1,1,2,2-tetramethyldisilane
Conditions | Yield |
---|---|
With magnesium In tetrahydrofuran; ethylene dibromide Cooling with ice; | 92% |
Conditions | Yield |
---|---|
In diethyl ether at -78℃; Inert atmosphere; | 92% |
Conditions | Yield |
---|---|
With triphenylphosphine | 91% |
1,2-dichlorotetramethylsilane
4-phenoxyphenylmagnesium bromide
Conditions | Yield |
---|---|
Stage #1: 1,2-dichlorotetramethylsilane; 4-phenoxyphenylmagnesium bromide In tetrahydrofuran at -78℃; for 2h; Inert atmosphere; Stage #2: With lithium aluminium tetrahydride In tetrahydrofuran at 0 - 20℃; Inert atmosphere; | 91% |
1,2-dichlorotetramethylsilane
Conditions | Yield |
---|---|
In tetrahydrofuran for 6h; | 91% |
Conditions | Yield |
---|---|
90% |
1,2-dicarba-closo-dodecaborane(12)
1,2-dichlorotetramethylsilane
1,2-bis(o-carboranyl)-1,1,2,2-tetramethyl-1,2-disilane
Conditions | Yield |
---|---|
With n-BuLi In tetrahydrofuran; diethyl ether; hexane (Ar); standard Schlenk technique; soln. of n-BuLi in hexane was added tosoln. of carborane in THF at -78°C; mixt. was warmed to room tem p. and stirred for 2 h; transferred via cannula to suspn. of Si compd. (0.5 equiv.) in Et2O at -78°C; mixt. warmed to room temp.; stirred for 2 h; volatiles removed (vac.); residue dissolved in Et2O; filtered through silica gel; volatiles removed; crystd. (toluene, -5°C); elem. anal.; | 90% |
1,2-dichlorotetramethylsilane
Conditions | Yield |
---|---|
In benzene at 0 - 20℃; | 90% |
About|Contact|Cas|Product Name|Molecular|Country|Encyclopedia
Message|New Cas|MSDS|Service|Advertisement|CAS DataBase|Article Data|Manufacturers | Chemical Catalog
©2008 LookChem.com,License: ICP
NO.:Zhejiang16009103
complaints:service@lookchem.com Desktop View