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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 services. DayangChem can provide different quantities of custom synthesis ch

Tetramethyl orthosilicate Manufacturer/High quality/Best price/In stock

Cas:681-84-5

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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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 Tetramethyl Orthosilicate with high purity

Cas:681-84-5

Min.Order:1 Kilogram

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Wuhan Fortuna Chemical Co.,Ltd

Unique advantages for Tetramethyl orthosilicate Cas 681-84-5 Guaranteed the purity High quality & competitive price Quality control Fast feedback Prompt shipment Appearance:Liquid Storage:Store at room Package:200kg/drum Application:Flamm

Good reliable supplier Tetramethyl orthosilicate Cas 681-84-5 with best purity

Cas:681-84-5

Min.Order:25 Kilogram

FOB Price: $8.0 / 105.0

Type:Trading Company

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Jinan Finer Chemical Co., Ltd

If you would like to buy CAS 681-84-5 Tetramethyl orthosilicate or ask for a sample of CAS 681-84-5 Tetramethyl orthosilicate, but you still have some questions about it. It doesn't matter. You can find the answer below

CAS 681-84-5 Tetramethyl orthosilicate

Cas:681-84-5

Min.Order:1 Kilogram

FOB Price: $14.0

Type:Lab/Research institutions

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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 Tetramethyl orthosilicate

Cas:681-84-5

Min.Order:1

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Type:Other

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Chemwill Asia Co., Ltd.

CHemwill -- Tetramethyl orthosilicate

Cas:681-84-5

Min.Order:1 Metric Ton

FOB Price: $1.0

Type:Manufacturers

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Henan Tianfu Chemical Co., Ltd.

Product Name: Tetramethyl orthosilicate Synonyms: Dynasil M;Methyl orthosilicate;Methyl silicate ((CH3)4SiO4);Methyl silicate ((MeO)4Si);methylesterofortho-silicicaci;methylorthosilicate;methylsilicate((ch3)4sio4);methylsilicate

681-84-5 Tetramethyl orthosilicate

Cas:681-84-5

Min.Order:1 Gram

FOB Price: $8900.0

Type:Lab/Research institutions

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Changchun Artel lmport and Export trade company

Product Detail Minimum Order Qty. 10 Gram

Tetramethoxysilane CAS NO.681-84-5

Cas:681-84-5

Min.Order:10 Gram

Negotiable

Type:Trading Company

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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

CAS NO.:681-84-5

Cas:681-84-5

Min.Order:0

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Type:Lab/Research institutions

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Lonwin Chemical Group Limited

Tetramethoxysilane CAS: 681-84-5 Specification appearance colorless transparent liquid cas no 681-84-5 purity 99%min formula c4h12o4si molecular weight 152.22 boiling p

Factory supply Tetramethoxysilane

Cas:681-84-5

Min.Order:1 Kilogram

FOB Price: $100.0 / 150.0

Type:Other

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Hangzhou Fandachem Co.,Ltd

Hangzhou Fanda Chemical Co.,Ltd (FandaChem) , a China-based chemical company, specialize in exporting Tetramethoxysilane(Catylen D 1100;TMOS) CAS:681-84-5 , Please contact us by email freely. We are leading exporter in China. If you re

Tetramethoxysilane(TMOS;Catylen D 1100) CAS:681-84-5 from fandachem

Cas:681-84-5

Min.Order:0 Metric Ton

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Type:Other

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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

Tetramethyl orthosilicate

Cas:681-84-5

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

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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

Tetramethyl orthosilicate

Cas:681-84-5

Min.Order:0

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SHANGHAI T&W PHARMACEUTICAL CO., LTD.

A substitute for perfluorooctanoic acid, mainly used as a surfactant, dispersant, additive, etc Appearance:White solid or Colorless liquid Purity:99.3 % We will ship the goods in a timely manner as required We can provide relevant documents acc

Tetramethyl orthosilicate

Cas:681-84-5

Min.Order:4 Kilogram

Negotiable

Type:Lab/Research institutions

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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

High quality Tetramethyl Orthosilicate

Cas:681-84-5

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

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HANGZHOU YUNUO CHEMICAL CO.,LTD

Superior quality, moderate price & quick delivery. Appearance:colourless liquid Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:25kg/drum, or as per your request. Application:Used as Pharmaceutical Intermediat

Tetramethyl orthosilicate

Cas:681-84-5

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

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Hebei yanxi chemical co.,LTD.

Appearance Colorless transparent liquid CAS NO 681-84-5 Purity 99%min Formula C4H12O4Si Molecular Weight 152.22

Hot Selling, Tetramethyl orthosilicate

Cas:681-84-5

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Trading Company

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Zibo Dorne chemical technology co. LTD

Product Details Grade: pharmaceutical grade Purity:99%+ ProductionCapacity: 1000 Kilogram/Month Scope of use: For scientific research only(The product must be used legally) Our Advantage 1. Best quality with competitive price. 2. Quick shipping,

Tetramethyl orthosilicate Manufacturer/High quality/Best price/In stock

Cas:681-84-5

Min.Order:1 Metric Ton

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Type:Lab/Research institutions

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Siwei Development Group Ltd.

Product name: Methyl Silicate CAS No.:681-84-5 Molecule Formula:C2H6O3Si Molecule Weight:106.15 Purity: 98.0% Package: 200kg/drum Description: Colorless transparent liquid Manufacture Standards:Enterprise Standard

Best Quality Methyl Silicate

Cas:681-84-5

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

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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

Tetramethyl orthosilicate

Cas:681-84-5

Min.Order:0

Negotiable

Type:Other

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Hangzhou Dingyan Chem Co., Ltd

high purity, manufacturer Application:Intermediate

Tetramethyl orthosilicate

Cas:681-84-5

Min.Order:0

Negotiable

Type:Manufacturers

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Henan Allgreen Chemical Co.,Ltd

high 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

Tetramethyl orthosilicate

Cas:681-84-5

Min.Order:0

Negotiable

Type:Manufacturers

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Aecochem Corp.

Our clients, like BASF,CHEMO,Brenntag,ASR,Evonik,Merck and etc.Appearance:COA Storage:in stock Application:MSDS/TDS

Tetramethyl orthosilicate

Cas:681-84-5

Min.Order:0

Negotiable

Type:Manufacturers

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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: Frac

Tetramethoxysilane

Cas:681-84-5

Min.Order:0

Negotiable

Type:Manufacturers

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Zhuozhou Wenxi import and Export Co., Ltd

Product Description Description & Specification Category Pharmaceutical Raw Materials, Fine Chemicals, Bulk drug Standard Medical standard

factory supply CAS 681-84-5 with competitive price

Cas:681-84-5

Min.Order:1 Kilogram

FOB Price: $112.0

Type:Trading Company

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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

TetraMethyl Orthosilicate

Cas:681-84-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Xiamen AmoyChem Co.,Ltd

Amoychem is committed to providing the top-quality chemical products and services Internationally. We offer our customers with friendly, professional service and reliable, high performance products that have been manufactured according to the accredi

Tetramethoxysilane

Cas:681-84-5

Min.Order:0

Negotiable

Type:Other

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Hangzhou Ocean Chemical Co., Ltd.

1.High purity, like 99%, 99.9%, 99.95%, 99.99%, 99.999%2.Quality control, test sample before shipping and keep sample for 3 years after shipping;3. Prompt shipment with professional documents;4. Packing as your request, with photo before shipment;5.

Tetramethyl orthosilicate

Cas:681-84-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Luyunjia Chemistry Xiamen Limited

Specifications CAS No.: 681-84-5 Other Names: Methyl silicate MF: C4H12O4Si EINECS No.: 211-656-4 Place

681-84-5 Tetramethyl orthosilicate

Cas:681-84-5

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

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Hubei Langyou International Trading Co., Ltd

TMOS99.5% -Factory direct sales and Stable supply for a long time. Application:TMOS99.5% -Factory direct sales and Stable supply for a long time.

Synthetic route

methanol
67-56-1

methanol

tetramethylorthosilicate
681-84-5

tetramethylorthosilicate

Conditions
ConditionsYield
With amorphous silicon In hexane at 20℃; Temperature; Solvent; Inert atmosphere; Schlenk technique; Cooling with ice;98%
With nickel(II) sulphate; tetrachlorosilane; trichlorosilane In tetrachloromethane at 55 - 60℃; for 3h; Large scale;96.8%
Stage #1: methanol With iodine; silicon tetrafluoride; aluminium at 37℃; for 2.5h;
Stage #2: at 40℃; for 2.5h; Reflux;
86%
methanol
67-56-1

methanol

silicon tetrafluoride
7783-61-1

silicon tetrafluoride

magnesium
7439-95-4

magnesium

A

magnesium fluoride

magnesium fluoride

B

tetramethylorthosilicate
681-84-5

tetramethylorthosilicate

Conditions
ConditionsYield
Stage #1: methanol; magnesium With iodine at 20℃; for 1.5h; Inert atmosphere; Reflux;
Stage #2: silicon tetrafluoride Inert atmosphere;
Stage #3: at 300℃; for 2h; Catalytic behavior; Reagent/catalyst; Temperature; Calcination;
A 98%
B 85%
Stage #1: methanol; magnesium at 20℃; for 3h;
Stage #2: silicon tetrafluoride at 20℃; for 0.5h; Temperature;
silicon tetrafluoride
7783-61-1

silicon tetrafluoride

A

ammonium hexafluorosilicate

ammonium hexafluorosilicate

B

tetramethylorthosilicate
681-84-5

tetramethylorthosilicate

Conditions
ConditionsYield
With CH3OH; NH3 In methanol introduction of NH3 into CH3OH in absence of air; introduction of SiF4;; filtration; distn. of the filtrate;;A n/a
B 95%
With methanol; ammonia In methanol introduction of NH3 into CH3OH in absence of air; introduction of SiF4;; filtration; distn. of the filtrate;;A n/a
B 95%
(morpholinomethyl)hydrosilane
5625-96-7

(morpholinomethyl)hydrosilane

methanol
67-56-1

methanol

A

4-methyl-morpholine
109-02-4

4-methyl-morpholine

B

tetramethylorthosilicate
681-84-5

tetramethylorthosilicate

C

α-morpholine methyltrimethoxysilane
154206-90-3

α-morpholine methyltrimethoxysilane

Conditions
ConditionsYield
In neat (no solvent) at 0 - 5℃; for 5h; Mechanism; Inert atmosphere;A 5.5%
B 5.5%
C 90%
tetrachlorosilane
10026-04-7, 53609-55-5

tetrachlorosilane

methyl nitrite
624-91-9

methyl nitrite

tetramethylorthosilicate
681-84-5

tetramethylorthosilicate

Conditions
ConditionsYield
SiCl4 and a small excess of methylnitrite in absence of moisture under cooling; slow heating at about 120°C;;80%
tetrachlorosilane
10026-04-7, 53609-55-5

tetrachlorosilane

tetramethylorthosilicate
681-84-5

tetramethylorthosilicate

Conditions
ConditionsYield
With methanol In methanol fast addn. of SiCl4 to a small excess of CH3OH (ice bath);; fractional distn.;;80%
With CH3OH SiCl4 and CH3OH in presence of CH3COONa;;80%
With CH3OH In methanol fast addn. of SiCl4 to a small excess of CH3OH (ice bath);; fractional distn.;;80%
methanol
67-56-1

methanol

triethanolamine
102-71-6

triethanolamine

A

tetramethylorthosilicate
681-84-5

tetramethylorthosilicate

B

2C6H15NO3*F6Si(2-)*2H(1+)

2C6H15NO3*F6Si(2-)*2H(1+)

Conditions
ConditionsYield
Stage #1: methanol With Hexafluoropropene oxide at 20℃;
Stage #2: triethanolamine In methanol for 1h;
A n/a
B 71%
methanol
67-56-1

methanol

A

tetramethylorthosilicate
681-84-5

tetramethylorthosilicate

B

hexamethoxydisiloxane
4371-91-9

hexamethoxydisiloxane

Conditions
ConditionsYield
With copper(l) chloride; silicon at 250℃; under 159611 Torr; for 3h; Temperature; Pressure; Autoclave;A 70%
B n/a
silicon
7440-21-3

silicon

tetramethylorthosilicate
681-84-5

tetramethylorthosilicate

Conditions
ConditionsYield
With methanol In neat (no solvent) heating of Si at 1050°C in H2-atm. for 2 h in presence of Cu-oxide, Cu-halide or Cu-nitrate; dropwise addn. of CH3OH at 300°C;;50%
With methanol; copper In neat (no solvent) heating of Cu and Si at 1050°C in H2-atm. for 2 h; dropwise addn. of CH3OH at 300°C;;50%
With CH3OH; copper In neat (no solvent) heating of Cu and Si at 1050°C in H2-atm. for 2 h; dropwise addn. of CH3OH at 300°C;;50%
methanol
67-56-1

methanol

tris(silatranyloxyethyl)amine
29167-65-5

tris(silatranyloxyethyl)amine

tetramethylorthosilicate
681-84-5

tetramethylorthosilicate

Conditions
ConditionsYield
With hydrogenchloride38%
methanol
67-56-1

methanol

A

trimethoxysilane
2487-90-3

trimethoxysilane

B

tetramethylorthosilicate
681-84-5

tetramethylorthosilicate

Conditions
ConditionsYield
With amorphous silicon In paraffin oil at 300℃; for 6h; Reagent/catalyst; Solvent; Temperature; Inert atmosphere; Schlenk technique;A 24%
B 21%
With copper; silicon at 259.9℃; under 742.6 Torr; for 5h; Product distribution; preheating at 623 K for 3 h; other reaction times, temperatures, and partial pressures;
With copper(l) chloride; silicon at 219.9℃; under 442.5 Torr; Kinetics; temperature- and pressure dependence;
methanol
67-56-1

methanol

A

trimethoxysilane
2487-90-3

trimethoxysilane

B

tetramethylorthosilicate
681-84-5

tetramethylorthosilicate

C

dimethoxysilane
5314-52-3

dimethoxysilane

D

(dimethoxy)methylsilane
16881-77-9

(dimethoxy)methylsilane

Conditions
ConditionsYield
With thiophene; silicon grains; copper(l) chloride at 379.85℃; under 315.025 Torr;A n/a
B n/a
C n/a
D 10%
With thiophene; silicon grains; copper(l) chloride at 379.85 - 449.85℃; under 315.025 Torr; for 3h;
methanol
67-56-1

methanol

tetraisocyanatosilane
3410-77-3

tetraisocyanatosilane

A

tetramethylorthosilicate
681-84-5

tetramethylorthosilicate

B

silicon dimethoxy diisocyanate
18147-89-2

silicon dimethoxy diisocyanate

C

silicon trimethoxy isocyanate
18169-84-1

silicon trimethoxy isocyanate

D

silicon methoxy triisocyanate
5578-37-0

silicon methoxy triisocyanate

Conditions
ConditionsYield
at 25℃;
methyl nitrite
624-91-9

methyl nitrite

tetramethylorthosilicate
681-84-5

tetramethylorthosilicate

Conditions
ConditionsYield
With tetrachlorosilane dann Erhitzen auf 120grad;
phosphoric acid dimethyl ester-trimethoxysilanyl ester
18135-11-0

phosphoric acid dimethyl ester-trimethoxysilanyl ester

tetramethylorthosilicate
681-84-5

tetramethylorthosilicate

Conditions
ConditionsYield
beim Erwaermen im Hochvakuum;
methanol
67-56-1

methanol

tetraacetoxysilane
562-90-3

tetraacetoxysilane

tetramethylorthosilicate
681-84-5

tetramethylorthosilicate

(vinyl)trimethoxylsilane
2768-02-7

(vinyl)trimethoxylsilane

(dimethoxymethyl)trimethoxysilane
22859-33-2

(dimethoxymethyl)trimethoxysilane

A

tetramethylorthosilicate
681-84-5

tetramethylorthosilicate

trans-1-Methoxy-2-(trimethoxysilyl)-cyclopropan

trans-1-Methoxy-2-(trimethoxysilyl)-cyclopropan

cis-1-Methoxy-2-(trimethoxysilyl)-cyclopropan

cis-1-Methoxy-2-(trimethoxysilyl)-cyclopropan

Conditions
ConditionsYield
at 125℃;
(Z)-2-Butene
590-18-1

(Z)-2-Butene

(dimethoxymethyl)trimethoxysilane
22859-33-2

(dimethoxymethyl)trimethoxysilane

A

tetramethylorthosilicate
681-84-5

tetramethylorthosilicate

B

r-1-methoxy-c-2,c-3-dimethylcyclopropane
2988-72-9

r-1-methoxy-c-2,c-3-dimethylcyclopropane

C

r-1-methoxy-t-2,-t-3-dimethylcyclopropane
2988-73-0

r-1-methoxy-t-2,-t-3-dimethylcyclopropane

Conditions
ConditionsYield
at 125℃;
2,3-Dimethyl-2-butene
563-79-1

2,3-Dimethyl-2-butene

(dimethoxymethyl)trimethoxysilane
22859-33-2

(dimethoxymethyl)trimethoxysilane

A

tetramethylorthosilicate
681-84-5

tetramethylorthosilicate

B

ether, methyl 2,2,3,3-tetramethylcyclopropyl
22859-35-4

ether, methyl 2,2,3,3-tetramethylcyclopropyl

Conditions
ConditionsYield
at 125℃;
trans-2-Butene
624-64-6

trans-2-Butene

(dimethoxymethyl)trimethoxysilane
22859-33-2

(dimethoxymethyl)trimethoxysilane

A

tetramethylorthosilicate
681-84-5

tetramethylorthosilicate

r-1-methoxy-c-2,t-3-dimethylcyclopropane
2799-30-6, 2988-72-9, 2988-73-0, 66791-94-4, 116405-11-9

r-1-methoxy-c-2,t-3-dimethylcyclopropane

Conditions
ConditionsYield
at 125℃;
(dimethoxymethyl)trimethoxysilane
22859-33-2

(dimethoxymethyl)trimethoxysilane

A

tetramethylorthosilicate
681-84-5

tetramethylorthosilicate

B

trimethoxy(methoxymethyl)silane
22859-36-5

trimethoxy(methoxymethyl)silane

Conditions
ConditionsYield
With trimethoxysilane at 125℃;
(dimethoxymethyl)trimethoxysilane
22859-33-2

(dimethoxymethyl)trimethoxysilane

cyclohexene
110-83-8

cyclohexene

A

tetramethylorthosilicate
681-84-5

tetramethylorthosilicate

B

exo-7-Methoxynorcaran
23865-95-4

exo-7-Methoxynorcaran

Conditions
ConditionsYield
at 125℃;
methanol
67-56-1

methanol

trimethyl orthoformate
149-73-5

trimethyl orthoformate

A

tetramethylorthosilicate
681-84-5

tetramethylorthosilicate

B

(dimethoxymethyl)trimethoxysilane
22859-33-2

(dimethoxymethyl)trimethoxysilane

C

Bis--methoxy-methan
22859-34-3

Bis--methoxy-methan

Conditions
ConditionsYield
With hexachlorodisilane
(acetoxy)tri(methoxy)silane
13170-06-4

(acetoxy)tri(methoxy)silane

A

tetramethylorthosilicate
681-84-5

tetramethylorthosilicate

B

(diacetoxy)(dimethoxy)silane
13170-07-5

(diacetoxy)(dimethoxy)silane

Conditions
ConditionsYield
Product distribution; Ambient temperature; prolonged storage; also heating;
C16H30O4Si

C16H30O4Si

A

tetramethylorthosilicate
681-84-5

tetramethylorthosilicate

B

4-(2,6,6-Trimethyl-cyclohex-1-enyl)-butan-2-on
17283-81-7

4-(2,6,6-Trimethyl-cyclohex-1-enyl)-butan-2-on

Conditions
ConditionsYield
With methanol; sodium hydroxide for 12h; Ambient temperature; Yield given;
carbonic acid dimethyl ester
616-38-6

carbonic acid dimethyl ester

tetramethylorthosilicate
681-84-5

tetramethylorthosilicate

Conditions
ConditionsYield
With potassium hydroxide; silica gel at 226.9 - 326.9℃; under 720.06 Torr; Mechanism;
With potassium hydroxide; silica gel at 426.9℃; under 720.06 Torr; for 4.5h;
sodium methylate
124-41-4

sodium methylate

3-Chloropropyltrimethoxysilan
2530-87-2

3-Chloropropyltrimethoxysilan

A

tetramethylorthosilicate
681-84-5

tetramethylorthosilicate

B

allyltrimethoxysilane
2551-83-9

allyltrimethoxysilane

C

(3-methoxypropyl)trimethoxysilane

(3-methoxypropyl)trimethoxysilane

D

propenyltrimethoxysilane

propenyltrimethoxysilane

Conditions
ConditionsYield
at 190℃; Product distribution; other methoxides, var. temperature; substitution versus elimination products;
methanol
67-56-1

methanol

ethene
74-85-1

ethene

A

trimethoxysilane
2487-90-3

trimethoxysilane

B

tetramethylorthosilicate
681-84-5

tetramethylorthosilicate

C

ethyltrimethoxysilane
5314-55-6

ethyltrimethoxysilane

D

ethyl dimethoxy silane
19753-84-5

ethyl dimethoxy silane

Conditions
ConditionsYield
With copper(l) chloride; silicon In toluene at 159.9℃; under 3040 Torr; for 3h; Product distribution; Mechanism; also ethanol; other solvents; effect of the amount of methanol on the silicon conversion and selectivity for organomethoxysilanes; var. pressures, times and temperatures;
methanol
67-56-1

methanol

sis2

sis2

tetramethylorthosilicate
681-84-5

tetramethylorthosilicate

uranium hexafluoride
7783-81-5

uranium hexafluoride

tetramethylorthosilicate
681-84-5

tetramethylorthosilicate

uranium hexamethoxide

uranium hexamethoxide

Conditions
ConditionsYield
byproducts: SiF(OCH3)3;100%
L-enterobactin
28384-96-5

L-enterobactin

tetramethylorthosilicate
681-84-5

tetramethylorthosilicate

potassium hydroxide

potassium hydroxide

C30H21N3O15Si(2-)*2K(1+)

C30H21N3O15Si(2-)*2K(1+)

Conditions
ConditionsYield
In methanol at 20℃; for 24h;100%
tetramethylorthosilicate
681-84-5

tetramethylorthosilicate

1-amino-3-methylbenzene
108-44-1

1-amino-3-methylbenzene

benzoic acid
65-85-0

benzoic acid

A

benzoic acid methyl ester
93-58-3

benzoic acid methyl ester

B

3'-methylbenzanilide
582-77-4

3'-methylbenzanilide

Conditions
ConditionsYield
In toluene at 110℃; for 24h; Molecular sieve; Inert atmosphere;A 27%
B 100%
tetramethylorthosilicate
681-84-5

tetramethylorthosilicate

C30H27N3O14
1309672-95-4

C30H27N3O14

potassium hydroxide

potassium hydroxide

C30H22N3O14Si(1-)*K(1+)

C30H22N3O14Si(1-)*K(1+)

Conditions
ConditionsYield
In methanol at 20℃; for 24h;100%
tetramethylorthosilicate
681-84-5

tetramethylorthosilicate

C30H27N3O14

C30H27N3O14

potassium hydroxide

potassium hydroxide

C30H22N3O14Si(1-)*K(1+)

C30H22N3O14Si(1-)*K(1+)

Conditions
ConditionsYield
In methanol at 20℃; for 24h;100%
tetramethylorthosilicate
681-84-5

tetramethylorthosilicate

4-Fluoronitrobenzene
350-46-9

4-Fluoronitrobenzene

para-methoxynitrobenzene
100-17-4

para-methoxynitrobenzene

Conditions
ConditionsYield
With tetrabutyl ammonium fluoride at 80℃; for 0.5h;99%
7-Azaindole
271-63-6

7-Azaindole

tetramethylorthosilicate
681-84-5

tetramethylorthosilicate

bis(7-azaindoledimethoxy)silane

bis(7-azaindoledimethoxy)silane

Conditions
ConditionsYield
Stage #1: 7-Azaindole With n-butyllithium In tetrahydrofuran at 20℃; for 2h; Inert atmosphere; Cooling with ice;
Stage #2: tetramethylorthosilicate In tetrahydrofuran at 0 - 20℃; for 8h; Inert atmosphere;
98%
tetramethylorthosilicate
681-84-5

tetramethylorthosilicate

carbon dioxide
124-38-9

carbon dioxide

aniline
62-53-3

aniline

N-phenyl methyl carbamate
2603-10-3

N-phenyl methyl carbamate

Conditions
ConditionsYield
With di(n-butyl)tin oxide In toluene at 135℃; under 52505.3 Torr; for 5.1h; Reagent/catalyst; Glovebox; Autoclave;98%
With 2,3,4,5,7,8,9,10-octahydropyrimido[1,2-a]azepin-1-ium acetate In acetonitrile at 150℃; under 37503.8 Torr; for 24h; Catalytic behavior; Mechanism; Reagent/catalyst; Temperature; Pressure; Autoclave; Inert atmosphere; Ionic liquid; Green chemistry; chemoselective reaction;92%
With 1,10-Phenanthroline; zinc diacetate In acetonitrile at 150℃; under 37503.8 Torr; for 24h; Catalytic behavior; Reagent/catalyst; Temperature; Inert atmosphere; Autoclave; Green chemistry; chemoselective reaction;84 %Chromat.
With 2,3,4,5,7,8,9,10-octahydropyrimido[1,2-a]azepin-1-ium acetate In acetonitrile at 150℃; under 37503.8 Torr; for 24h; Reagent/catalyst; Temperature; Pressure; Solvent; Autoclave; Sealed tube;96 %Chromat.
tetramethylorthosilicate
681-84-5

tetramethylorthosilicate

1-isopropyldecahydro quinoxaline

1-isopropyldecahydro quinoxaline

bis(decahydroquinoxalinedimethoxy)silane

bis(decahydroquinoxalinedimethoxy)silane

Conditions
ConditionsYield
Stage #1: 1-isopropyldecahydro quinoxaline With n-butyllithium In tetrahydrofuran at 20℃; for 2h; Inert atmosphere; Cooling with ice;
Stage #2: tetramethylorthosilicate In tetrahydrofuran at 0 - 20℃; for 8h; Inert atmosphere;
97.7%
tetramethylorthosilicate
681-84-5

tetramethylorthosilicate

C15H28N2

C15H28N2

bis(5-isopropyltetradecahydrophenazinedimethoxy)silane

bis(5-isopropyltetradecahydrophenazinedimethoxy)silane

Conditions
ConditionsYield
Stage #1: C15H28N2 With n-butyllithium In tetrahydrofuran at 20℃; for 1h; Inert atmosphere; Cooling with ice;
Stage #2: tetramethylorthosilicate In tetrahydrofuran at 0 - 20℃; for 6h; Inert atmosphere;
97.5%
tetramethylorthosilicate
681-84-5

tetramethylorthosilicate

C15H16N2

C15H16N2

bis(5-isopropylphenazine)dimethoxysilane

bis(5-isopropylphenazine)dimethoxysilane

Conditions
ConditionsYield
Stage #1: C15H16N2 With n-butyllithium In tetrahydrofuran at 20℃; for 1h; Inert atmosphere; Cooling with ice;
Stage #2: tetramethylorthosilicate In tetrahydrofuran at 0 - 20℃; for 6h; Inert atmosphere;
97.1%
tetramethylorthosilicate
681-84-5

tetramethylorthosilicate

4-nitrobenzaldehdye
555-16-8

4-nitrobenzaldehdye

4-nitrobenzoic acid methyl ester
619-50-1

4-nitrobenzoic acid methyl ester

Conditions
ConditionsYield
With tetrabutyl ammonium fluoride; (t-Bu2POH)2PdCl2 In acetonitrile at 50℃; for 24h;97%
tetramethylorthosilicate
681-84-5

tetramethylorthosilicate

benzaldehyde
100-52-7

benzaldehyde

benzoic acid methyl ester
93-58-3

benzoic acid methyl ester

Conditions
ConditionsYield
With tetrabutyl ammonium fluoride; (t-Bu2POH)2PdCl2 In acetonitrile at 50℃; for 24h;97%
tetramethylorthosilicate
681-84-5

tetramethylorthosilicate

carbon dioxide
124-38-9

carbon dioxide

cyclohexylamine
108-91-8

cyclohexylamine

cyclohexyl-carbamic acid methyl ester
5817-68-5

cyclohexyl-carbamic acid methyl ester

Conditions
ConditionsYield
With di(n-butyl)tin oxide In toluene at 135℃; under 52505.3 Torr; Glovebox; Autoclave;97%
With 1,10-Phenanthroline; zinc diacetate In acetonitrile at 150℃; under 37503.8 Torr; for 24h; Inert atmosphere; Autoclave; Green chemistry; chemoselective reaction;80%
With 2,3,4,5,7,8,9,10-octahydropyrimido[1,2-a]azepin-1-ium acetate In acetonitrile at 150℃; under 37503.8 Torr; for 24h; Autoclave; Inert atmosphere; Ionic liquid; Green chemistry; chemoselective reaction;76%
tetramethylorthosilicate
681-84-5

tetramethylorthosilicate

carbon dioxide
124-38-9

carbon dioxide

4-methoxy-aniline
104-94-9

4-methoxy-aniline

methyl N-(4-methoxyphenyl)carbamate
14803-72-6

methyl N-(4-methoxyphenyl)carbamate

Conditions
ConditionsYield
With 1,10-Phenanthroline; zinc diacetate In acetonitrile at 150℃; under 37503.8 Torr; for 24h; Inert atmosphere; Autoclave; Green chemistry; chemoselective reaction;96%
With 2,3,4,5,7,8,9,10-octahydropyrimido[1,2-a]azepin-1-ium acetate In acetonitrile at 150℃; under 37503.8 Torr; for 24h; Autoclave; Inert atmosphere; Ionic liquid; Green chemistry; chemoselective reaction;96%
With potassium carbonate In acetonitrile at 150℃; under 37503.8 Torr; for 24h; Autoclave; Sealed tube;91%
With di(n-butyl)tin oxide In toluene at 135℃; under 52505.3 Torr; for 5.1h; Glovebox; Autoclave;71%
tetramethylorthosilicate
681-84-5

tetramethylorthosilicate

Hexamethyldisiloxane
107-46-0

Hexamethyldisiloxane

A

1,1,1,5,5,5-hexamethyl-3-trimethylsiloxy-3-hydroxytrisiloxane
17477-97-3

1,1,1,5,5,5-hexamethyl-3-trimethylsiloxy-3-hydroxytrisiloxane

B

1,1,1,5,5,5-hexamethyl-3,3-bis(trimethylsiloxy)trisiloxane
3555-47-3

1,1,1,5,5,5-hexamethyl-3,3-bis(trimethylsiloxy)trisiloxane

C

1,1,1,5,5,5-hexamethyl-3-trimethylsiloxy-3-methoxytrisiloxane
56120-91-3

1,1,1,5,5,5-hexamethyl-3-trimethylsiloxy-3-methoxytrisiloxane

Conditions
ConditionsYield
Stage #1: Hexamethyldisiloxane With methanol; sulfuric acid at 5 - 10℃; for 1h;
Stage #2: tetramethylorthosilicate at 5 - 10℃; for 1.5h;
Stage #3: With sulfuric acid; water more than 3 stages;
A n/a
B 94.5%
C n/a
tetramethylorthosilicate
681-84-5

tetramethylorthosilicate

hexanal
66-25-1

hexanal

allyl-trimethyl-silane
762-72-1

allyl-trimethyl-silane

4-methoxy-1-nonene
90246-13-2

4-methoxy-1-nonene

Conditions
ConditionsYield
trimethylsilyl iodide In dichloromethane 1.) -78 deg C, 15 min, 2.) 0 deg C, 3 h;94%
tetramethylorthosilicate
681-84-5

tetramethylorthosilicate

4-fluorobenzonitrile
1194-02-1

4-fluorobenzonitrile

4-methoxybenzonitrile
874-90-8

4-methoxybenzonitrile

Conditions
ConditionsYield
With tetrabutyl ammonium fluoride at 80℃; for 2h;94%
tetramethylorthosilicate
681-84-5

tetramethylorthosilicate

2,4-Difluoronitrobenzene
446-35-5

2,4-Difluoronitrobenzene

2,4-dimethoxynitrobenzene
4920-84-7

2,4-dimethoxynitrobenzene

Conditions
ConditionsYield
With tetrabutyl ammonium fluoride at 80℃; for 2h;94%
tetramethylorthosilicate
681-84-5

tetramethylorthosilicate

3-chloroprop-1-ene
107-05-1

3-chloroprop-1-ene

di(2-propenyl)dimethoxysilane

di(2-propenyl)dimethoxysilane

Conditions
ConditionsYield
With 1-bromo-butane; magnesium for 5h; Inert atmosphere; Reflux;93.43%
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