Product Name

  • Name

    Dimethyldimethoxysilane

  • EINECS 214-189-4
  • CAS No. 1112-39-6
  • Article Data63
  • CAS DataBase
  • Density 0.841 g/cm3
  • Solubility decomposes in water
  • Melting Point -80 °C
  • Formula C4H12 O2Si
  • Boiling Point 81.999 °C at 760 mmHg
  • Molecular Weight 120.224
  • Flash Point -34.808 °C
  • Transport Information UN 1993 3/PG 2
  • Appearance Colorless clear liquid
  • Safety 16-26-33-36/37/39
  • Risk Codes 11-36/37/38
  • Molecular Structure Molecular Structure of 1112-39-6 (Dimethyldimethoxysilane)
  • Hazard Symbols IrritantXi,FlammableF
  • Synonyms AY 43-004;Dimethyldimethoxysilane;LS 520;NSC 93882;TSL 8112;TSL 8117;
  • PSA 18.46000
  • LogP 0.98100

Synthetic route

sodium methylate
124-41-4

sodium methylate

dimethylsilicon dichloride
75-78-5

dimethylsilicon dichloride

dimethyldimethoxysilan
1112-39-6

dimethyldimethoxysilan

Conditions
ConditionsYield
In methanol at 18 - 57℃; for 3.5h;99%
With diethyl ether
methanol
67-56-1

methanol

1-(methoxydimethylsilyl)-3-(3-methoxy-1,1,3,3-tetramethyldisilazanyl)-2,2,4,4-tetramethyldisilazane
77214-38-1

1-(methoxydimethylsilyl)-3-(3-methoxy-1,1,3,3-tetramethyldisilazanyl)-2,2,4,4-tetramethyldisilazane

A

dimethyldimethoxysilan
1112-39-6

dimethyldimethoxysilan

B

1,3-bis(methoxydimethylsilyl)-2,2,4,4-tetramethylcyclodisilazane
13270-85-4

1,3-bis(methoxydimethylsilyl)-2,2,4,4-tetramethylcyclodisilazane

Conditions
ConditionsYield
In hexaneA 90.5%
B 96.5%
methanol
67-56-1

methanol

isopropyltriphenylphosphonium symm-tetramethyldisilthianedithiolate

isopropyltriphenylphosphonium symm-tetramethyldisilthianedithiolate

A

dimethyldimethoxysilan
1112-39-6

dimethyldimethoxysilan

B

isopropyl-triphenyl-phosphonium; GENERIC INORGANIC ANION

isopropyl-triphenyl-phosphonium; GENERIC INORGANIC ANION

Conditions
ConditionsYield
In benzene-d6A n/a
B 96%
methanol
67-56-1

methanol

1-(chlorodimethylsilyl)-3-(3-chloro-1,1,3,3-tetramethyl-1-disilazanyl)-2,2,4,4-tetramethylcyclodisilazane
14850-05-6

1-(chlorodimethylsilyl)-3-(3-chloro-1,1,3,3-tetramethyl-1-disilazanyl)-2,2,4,4-tetramethylcyclodisilazane

dimethyldimethoxysilan
1112-39-6

dimethyldimethoxysilan

Conditions
ConditionsYield
for 0.5h;95%
Hexamethylcyclotrisiloxane
541-05-9

Hexamethylcyclotrisiloxane

carbonic acid dimethyl ester
616-38-6

carbonic acid dimethyl ester

dimethyldimethoxysilan
1112-39-6

dimethyldimethoxysilan

Conditions
ConditionsYield
With aluminum oxide; potassium fluoride at 400℃;94%
methanol
67-56-1

methanol

1,3-bis(chlorodimethylsilyl)-2,2,4,4-tetramethylcyclodisilazane
2329-10-4

1,3-bis(chlorodimethylsilyl)-2,2,4,4-tetramethylcyclodisilazane

dimethyldimethoxysilan
1112-39-6

dimethyldimethoxysilan

Conditions
ConditionsYield
In hexane for 0.5h;92%
bis(ethylmercapto)dimethylsilane
7595-34-8

bis(ethylmercapto)dimethylsilane

orthoformic acid triethyl ester
122-51-0

orthoformic acid triethyl ester

A

dimethyldimethoxysilan
1112-39-6

dimethyldimethoxysilan

B

tris(ethylsulfanyl)methane
6267-24-9

tris(ethylsulfanyl)methane

Conditions
ConditionsYield
With zinc(II) chloride In toluene at 0℃; for 5h;A 80%
B 90%
dimethylsilicon dichloride
75-78-5

dimethylsilicon dichloride

dimethyldimethoxysilan
1112-39-6

dimethyldimethoxysilan

Conditions
ConditionsYield
With C6H5N(CH3)2; CH3OH90%
With methanol; N,N-dimethyl-aniline90%
With C6H5N(CH3)2; CH3OH40-50
deuteromethanol
1455-13-6

deuteromethanol

2-methyl-3-triphenylphosphonio-2-silabutane-2-thiolate
302841-08-3

2-methyl-3-triphenylphosphonio-2-silabutane-2-thiolate

A

dimethyldimethoxysilan
1112-39-6

dimethyldimethoxysilan

B

ethyl-triphenyl-phosphonium; GENERIC INORGANIC ANION

ethyl-triphenyl-phosphonium; GENERIC INORGANIC ANION

C

C20H18(2)H2P(1+)*HS(1-)

C20H18(2)H2P(1+)*HS(1-)

D

C20H19(2)HP(1+)*HS(1-)

C20H19(2)HP(1+)*HS(1-)

Conditions
ConditionsYield
Isomerization; Elimination;A 80%
B 30%
C 40%
D 30%
chloromethyldimethylphenylsilane
1833-51-8

chloromethyldimethylphenylsilane

sodium methylate
124-41-4

sodium methylate

A

dimethyldimethoxysilan
1112-39-6

dimethyldimethoxysilan

B

methoxydimethylphenylsilane
17881-88-8

methoxydimethylphenylsilane

C

dimethyl-phenyl-methoxymethylsilane
17876-91-4

dimethyl-phenyl-methoxymethylsilane

Conditions
ConditionsYield
In methanol at 65℃; for 12h; Product distribution; variation of reactants, solvents, temperature and reaction time;A 6%
B 5%
C 79%
In methanol at 65℃; for 12h;A 6%
B 5%
C 79%
chloromethyldimethylvinylsilane
16709-86-7

chloromethyldimethylvinylsilane

sodium methylate
124-41-4

sodium methylate

A

dimethyldimethoxysilan
1112-39-6

dimethyldimethoxysilan

B

vinyldimethylmonomethoxysilane
16546-47-7

vinyldimethylmonomethoxysilane

C

allyl(methoxy)dimethylsilane
30535-30-9

allyl(methoxy)dimethylsilane

D

(methoxymethyl)dimethylvinylsilane
98582-92-4

(methoxymethyl)dimethylvinylsilane

Conditions
ConditionsYield
In methanol at 65℃; Yields of byproduct given;A n/a
B n/a
C n/a
D 76%
chloromethyldimethylphenylsilane
1833-51-8

chloromethyldimethylphenylsilane

sodium methylate
124-41-4

sodium methylate

A

dimethyldimethoxysilan
1112-39-6

dimethyldimethoxysilan

B

Benzyl-dimethyl-methoxysilan
36094-19-6

Benzyl-dimethyl-methoxysilan

C

methoxydimethylphenylsilane
17881-88-8

methoxydimethylphenylsilane

D

ethyl(methoxy)methylphenylsilane
60592-88-3, 86962-11-0, 86962-12-1

ethyl(methoxy)methylphenylsilane

Conditions
ConditionsYield
In 1,4-dioxane at 30℃; for 168h;A 3%
B 76%
C 3%
D 14%
In methanol at 30℃; for 168h; Product distribution; variation of reactants, solvents, temperature and reaction time;A 3%
B 76%
C 3%
D 14%
chloromethyldimethylphenylsilane
1833-51-8

chloromethyldimethylphenylsilane

sodium methylate
124-41-4

sodium methylate

A

dimethyldimethoxysilan
1112-39-6

dimethyldimethoxysilan

B

methoxydimethylphenylsilane
17881-88-8

methoxydimethylphenylsilane

C

ethyl(methoxy)methylphenylsilane
60592-88-3, 86962-11-0, 86962-12-1

ethyl(methoxy)methylphenylsilane

Conditions
ConditionsYield
With 18-crown-6 ether In 1,4-dioxane at 30℃; for 18h;A 76%
B 10%
C 14%
In 1,4-dioxane at 100℃; for 12h;A 44%
B 12%
C 32%
methanol
67-56-1

methanol

1-(chlorodimethylsilyl)-3-(3-chloro-1,1,3,3-tetramethyl-1-disilazanyl)-2,2,4,4-tetramethylcyclodisilazane
14850-05-6

1-(chlorodimethylsilyl)-3-(3-chloro-1,1,3,3-tetramethyl-1-disilazanyl)-2,2,4,4-tetramethylcyclodisilazane

A

dimethyldimethoxysilan
1112-39-6

dimethyldimethoxysilan

B

Tris-(methoxy-dimethylsilyl)-amin
18790-13-1

Tris-(methoxy-dimethylsilyl)-amin

Conditions
ConditionsYield
With triethylamine for 0.5h;A 35%
B 73%
dimethylmonochlorosilane
1066-35-9

dimethylmonochlorosilane

tributyltin methoxide
1067-52-3

tributyltin methoxide

A

dimethyldimethoxysilan
1112-39-6

dimethyldimethoxysilan

B

tributyltin chloride
1461-22-9

tributyltin chloride

C

tri-n-butyl-tin hydride
688-73-3

tri-n-butyl-tin hydride

Conditions
ConditionsYield
2:1; room temp.;A 68%
B n/a
C n/a
chloromethyldimethylphenylsilane
1833-51-8

chloromethyldimethylphenylsilane

caesium methoxide
13106-69-9

caesium methoxide

A

dimethyldimethoxysilan
1112-39-6

dimethyldimethoxysilan

B

methoxydimethylphenylsilane
17881-88-8

methoxydimethylphenylsilane

C

dimethyl-phenyl-methoxymethylsilane
17876-91-4

dimethyl-phenyl-methoxymethylsilane

Conditions
ConditionsYield
In methanol at 65℃; for 2h;A 66%
B 20%
C 8%
chloromethyldimethylphenylsilane
1833-51-8

chloromethyldimethylphenylsilane

potassium methanolate
865-33-8

potassium methanolate

A

dimethyldimethoxysilan
1112-39-6

dimethyldimethoxysilan

B

methoxydimethylphenylsilane
17881-88-8

methoxydimethylphenylsilane

C

dimethyl-phenyl-methoxymethylsilane
17876-91-4

dimethyl-phenyl-methoxymethylsilane

Conditions
ConditionsYield
In methanol at 65℃; for 12h;A 46%
B 14%
C 28%
chloromethyldimethylvinylsilane
16709-86-7

chloromethyldimethylvinylsilane

sodium methylate
124-41-4

sodium methylate

A

dimethyldimethoxysilan
1112-39-6

dimethyldimethoxysilan

B

vinyldimethylmonomethoxysilane
16546-47-7

vinyldimethylmonomethoxysilane

C

allyl(methoxy)dimethylsilane
30535-30-9

allyl(methoxy)dimethylsilane

Conditions
ConditionsYield
In 1,4-dioxane at 100℃;A 19%
B 9%
C 45%
In 1,4-dioxane at 100℃; Product distribution; other solvent, temperature and reactants;A 19%
B 9%
C 45%
1,2-dimethoxy-1,1,2,2-tetramethyldisilane
10124-62-6

1,2-dimethoxy-1,1,2,2-tetramethyldisilane

isoprene
78-79-5

isoprene

A

dimethyldimethoxysilan
1112-39-6

dimethyldimethoxysilan

B

2-(dimethylsilyl)-3-methyl-1,3-butadiene

2-(dimethylsilyl)-3-methyl-1,3-butadiene

Conditions
ConditionsYield
at 475℃;A 39%
B 31%
Cp*(OC)(pyridine)FeSiMe2OMe
675833-17-7

Cp*(OC)(pyridine)FeSiMe2OMe

A

dimethyldimethoxysilan
1112-39-6

dimethyldimethoxysilan

B

Cp*(OC)Fe(η3(C,C,C)-C5H5NSiMe2OMe)

Cp*(OC)Fe(η3(C,C,C)-C5H5NSiMe2OMe)

Conditions
ConditionsYield
In toluene heated at 90°C for 24 h;A 24%
B 18%
formaldehyde diethyl acetal
462-95-3

formaldehyde diethyl acetal

bis(ethylmercapto)dimethylsilane
7595-34-8

bis(ethylmercapto)dimethylsilane

A

1-ethoxy-1-(ethylthio)methane
54699-20-6

1-ethoxy-1-(ethylthio)methane

B

dimethyldimethoxysilan
1112-39-6

dimethyldimethoxysilan

Conditions
ConditionsYield
With boron trifluoride diethyl etherate In toluene at 0℃; for 5h;A 12%
B 7%
Dimethoxymethane
109-87-5

Dimethoxymethane

bis(ethylmercapto)dimethylsilane
7595-34-8

bis(ethylmercapto)dimethylsilane

A

dimethyldimethoxysilan
1112-39-6

dimethyldimethoxysilan

B

(ethylthio)methoxymethane
77454-95-6

(ethylthio)methoxymethane

Conditions
ConditionsYield
With zinc(II) chloride In toluene at 0℃; for 5h; Product distribution; other temperature;A 4%
B 10%
With zinc(II) chloride In toluene at 0℃; for 5h;A 4%
B 10%
tetramethylorthosilicate
681-84-5

tetramethylorthosilicate

methylmagnesium chloride
676-58-4

methylmagnesium chloride

dimethyldimethoxysilan
1112-39-6

dimethyldimethoxysilan

Conditions
ConditionsYield
With diethyl ether
methanol
67-56-1

methanol

dimethylsilicon dichloride
75-78-5

dimethylsilicon dichloride

dimethyldimethoxysilan
1112-39-6

dimethyldimethoxysilan

Conditions
ConditionsYield
With N,N-dimethyl-aniline
With N,N-diethylaniline; Petroleum ether
With aniline
methoxydimethylsilyl azide
151237-85-3

methoxydimethylsilyl azide

A

dimethyldimethoxysilan
1112-39-6

dimethyldimethoxysilan

B

diazidodimethylsilane
4774-73-6

diazidodimethylsilane

Conditions
ConditionsYield
With aluminium trichloride at 25℃; Equilibrium constant; Thermodynamic data;
methanol
67-56-1

methanol

1-(chlorodimethylsilyl)-3-(3-chloro-1,1,3,3-tetramethyl-1-disilazanyl)-2,2,4,4-tetramethylcyclodisilazane
14850-05-6

1-(chlorodimethylsilyl)-3-(3-chloro-1,1,3,3-tetramethyl-1-disilazanyl)-2,2,4,4-tetramethylcyclodisilazane

A

dimethyldimethoxysilan
1112-39-6

dimethyldimethoxysilan

B

Tris-(methoxy-dimethylsilyl)-amin
18790-13-1

Tris-(methoxy-dimethylsilyl)-amin

C

1-(methoxydimethylsilyl)-3-(3-methoxy-1,1,3,3-tetramethyldisilazanyl)-2,2,4,4-tetramethyldisilazane
77214-38-1

1-(methoxydimethylsilyl)-3-(3-methoxy-1,1,3,3-tetramethyldisilazanyl)-2,2,4,4-tetramethyldisilazane

Conditions
ConditionsYield
With triethylamine In hexane for 0.5h; Product distribution; Heating; without triethylamine;
methanol
67-56-1

methanol

1,3-bis(aminodimethylsilyl)-2,2,4,4-tetramethylcyclodisilazane
13270-82-1

1,3-bis(aminodimethylsilyl)-2,2,4,4-tetramethylcyclodisilazane

A

dimethyldimethoxysilan
1112-39-6

dimethyldimethoxysilan

B

Tris-(methoxy-dimethylsilyl)-amin
18790-13-1

Tris-(methoxy-dimethylsilyl)-amin

C

1,3-bis(methoxydimethylsilyl)-2,2,4,4-tetramethylcyclodisilazane
13270-85-4

1,3-bis(methoxydimethylsilyl)-2,2,4,4-tetramethylcyclodisilazane

Conditions
ConditionsYield
With triethylamine for 18h; Product distribution; Heating; other reaction time;;
methanol
67-56-1

methanol

1,3-Di-tert-butyl-2-(di-tert-butylamino)-4,4-dimethyl-1,3,2,4-diazaphosphasiletidin
82881-21-8

1,3-Di-tert-butyl-2-(di-tert-butylamino)-4,4-dimethyl-1,3,2,4-diazaphosphasiletidin

A

diisobutylamine
21981-37-3

diisobutylamine

B

dimethyldimethoxysilan
1112-39-6

dimethyldimethoxysilan

C

tert-butylamine
75-64-9

tert-butylamine

D

phosphorous acid trimethyl ester
121-45-9

phosphorous acid trimethyl ester

Conditions
ConditionsYield
for 1h; Product distribution; Ambient temperature;
Chloro(chloromethyl)dimethylsilane
1719-57-9

Chloro(chloromethyl)dimethylsilane

sodium methylate
124-41-4

sodium methylate

A

(chloromethyl)methoxydimethylsilane
18143-33-4

(chloromethyl)methoxydimethylsilane

B

dimethyldimethoxysilan
1112-39-6

dimethyldimethoxysilan

C

methoxydimethyl(methoxymethyl)silane
67965-21-3

methoxydimethyl(methoxymethyl)silane

Conditions
ConditionsYield
at 140℃; Product distribution; Mechanism; var. temp., other alkali metals alkoxides, chloromethyldimethylhalosilanes, and chloromethyldimethylmethoxysilane;
dimethyldimethoxysilan
1112-39-6

dimethyldimethoxysilan

tetramethyldivinyldisiloxane
2627-95-4

tetramethyldivinyldisiloxane

1,1,3,3,5,5-hexamethyl-1,5-divinyltrisiloxane
17980-39-1

1,1,3,3,5,5-hexamethyl-1,5-divinyltrisiloxane

Conditions
ConditionsYield
With iron(III) chloride at 70 - 80℃; for 4h; Temperature; Reagent/catalyst;94.2%
With trifluorormethanesulfonic acid; acetic anhydride; acetic acid at 50℃; for 2.5h;51.7%
4,4,6-trimethyl-[1,3]dioxane
1123-07-5

4,4,6-trimethyl-[1,3]dioxane

dimethyldimethoxysilan
1112-39-6

dimethyldimethoxysilan

2,2,4,4,6-Pentamethyl-1,3-dioxa-2-silacyclohexane
77181-39-6

2,2,4,4,6-Pentamethyl-1,3-dioxa-2-silacyclohexane

Conditions
ConditionsYield
With tin(IV) chloride at 65℃;94%
dimethyldimethoxysilan
1112-39-6

dimethyldimethoxysilan

2,2-dimethyl-[1,3,2]dioxasilinane
14879-83-5

2,2-dimethyl-[1,3,2]dioxasilinane

A

Dimethoxymethane
109-87-5

Dimethoxymethane

B

2,2,4,4,6-Pentamethyl-1,3-dioxa-2-silacyclohexane
77181-39-6

2,2,4,4,6-Pentamethyl-1,3-dioxa-2-silacyclohexane

Conditions
ConditionsYield
With tin(IV) chloride at 65℃; Product distribution; other reaction conditions; also with 1,3-dioxane and 4,4-dimethyl-1,3-dioxane;A n/a
B 94%
1-methyl-1H-pyrazole
930-36-9

1-methyl-1H-pyrazole

dimethyldimethoxysilan
1112-39-6

dimethyldimethoxysilan

Nonafluorobutanesulfonyl fluoride
375-72-4

Nonafluorobutanesulfonyl fluoride

A

N,N-dimethylimidazoliumperfluorobutylsulfonate

N,N-dimethylimidazoliumperfluorobutylsulfonate

B

dimethyldifluorosilane
353-66-2

dimethyldifluorosilane

Conditions
ConditionsYield
In diethyl ether 35°C , 24 h;A 94%
B n/a
In diethyl ether 35°C , 24 h;A 94%
B n/a
1-methyl-1H-imidazole
616-47-7

1-methyl-1H-imidazole

dimethyldimethoxysilan
1112-39-6

dimethyldimethoxysilan

Nonafluorobutanesulfonyl fluoride
375-72-4

Nonafluorobutanesulfonyl fluoride

{C3H3N2(CH3)2}(1+)*OSO2C4F9(1-)={C3H3N2(CH3)2}OSO2C4F9

{C3H3N2(CH3)2}(1+)*OSO2C4F9(1-)={C3H3N2(CH3)2}OSO2C4F9

Conditions
ConditionsYield
In diethyl ether 20°C, slight warming;93.9%
In diethyl ether 20°C, slight warming;93.9%
dimethyldimethoxysilan
1112-39-6

dimethyldimethoxysilan

4-(hydroxymethyl)-1-oxido-2,6,7-trioxa-1-phosphabicyclo [2.2.2] octane
5301-78-0

4-(hydroxymethyl)-1-oxido-2,6,7-trioxa-1-phosphabicyclo [2.2.2] octane

C12H22O10P2Si

C12H22O10P2Si

Conditions
ConditionsYield
In 1,4-dioxane at 100℃; for 8h; Solvent; Temperature; Inert atmosphere;93.6%
1,4-bis(dimethylsilyl)benzene
2488-01-9

1,4-bis(dimethylsilyl)benzene

dimethyldimethoxysilan
1112-39-6

dimethyldimethoxysilan

polymer, Mw 49.1 KDa, Mw/Mn 2.24; monomer(s): 1,4-bis(dimethylsilyl)benzene; dimethyldimethoxysilane

polymer, Mw 49.1 KDa, Mw/Mn 2.24; monomer(s): 1,4-bis(dimethylsilyl)benzene; dimethyldimethoxysilane

Conditions
ConditionsYield
With tris(pentafluorophenyl)borate In toluene92%
dimethyldimethoxysilan
1112-39-6

dimethyldimethoxysilan

3-methyl-2-butenylmagnesium chloride
35189-96-9

3-methyl-2-butenylmagnesium chloride

(γ,γ-dimethylallyl)dimethylmethoxysilane
75732-21-7

(γ,γ-dimethylallyl)dimethylmethoxysilane

Conditions
ConditionsYield
In tetrahydrofuran at -20 - 20℃; for 19h; Inert atmosphere;92%
dimethyldimethoxysilan
1112-39-6

dimethyldimethoxysilan

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

3-chloroprop-1-ene

diallyl(dimethyl)silane
1113-12-8

diallyl(dimethyl)silane

Conditions
ConditionsYield
With iodine; magnesium; potassium iodide for 5h; Inert atmosphere; Reflux;91.51%
dimethyldimethoxysilan
1112-39-6

dimethyldimethoxysilan

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

3-chloroprop-1-ene

allyl(methoxy)dimethylsilane
30535-30-9

allyl(methoxy)dimethylsilane

Conditions
ConditionsYield
With iodine; magnesium; potassium iodide In acetyl chloride for 5h; Inert atmosphere; Reflux;91.51%
dimethyldimethoxysilan
1112-39-6

dimethyldimethoxysilan

4-hydroxymethyl-2,6,7-trioxa-1λ5-phosphabicyclo<2.2.2>octane-1-sulfide
768-87-6

4-hydroxymethyl-2,6,7-trioxa-1λ5-phosphabicyclo<2.2.2>octane-1-sulfide

C12H22O8P2S2Si

C12H22O8P2S2Si

Conditions
ConditionsYield
In 1,4-dioxane at 100℃; for 6h; Temperature; Solvent; Inert atmosphere;91.2%
N,N'-dimethylbenzylamine
103-83-3

N,N'-dimethylbenzylamine

dimethyldimethoxysilan
1112-39-6

dimethyldimethoxysilan

Nonafluorobutanesulfonyl fluoride
375-72-4

Nonafluorobutanesulfonyl fluoride

trimethylbenzylammoniumperfluorobutylsulfonate
25628-16-4

trimethylbenzylammoniumperfluorobutylsulfonate

Conditions
ConditionsYield
In diethyl ether 20°C, slight warming, 20 h;90.2%
In diethyl ether 20°C, slight warming, 20 h;90.2%
dimethyldimethoxysilan
1112-39-6

dimethyldimethoxysilan

4,4'-bis(dimethylsilyl)diphenyl ether
13315-17-8

4,4'-bis(dimethylsilyl)diphenyl ether

polymer, Mw 26.1 KDa, Mw/Mn 2.38; monomer(s): 4,4\-bis(dimethylsilyl)diphenyl ether; dimethyldimethoxysilane

polymer, Mw 26.1 KDa, Mw/Mn 2.38; monomer(s): 4,4\-bis(dimethylsilyl)diphenyl ether; dimethyldimethoxysilane

Conditions
ConditionsYield
With tris(pentafluorophenyl)borate In toluene90%
N,N'-dimethylbenzylamine
103-83-3

N,N'-dimethylbenzylamine

dimethyldimethoxysilan
1112-39-6

dimethyldimethoxysilan

Nonafluorobutanesulfonyl fluoride
375-72-4

Nonafluorobutanesulfonyl fluoride

A

dimethyldifluorosilane
353-66-2

dimethyldifluorosilane

B

trimethylbenzylammoniumperfluorobutylsulfonate
25628-16-4

trimethylbenzylammoniumperfluorobutylsulfonate

Conditions
ConditionsYield
In diethyl ether 35°C , 20 h;A n/a
B 90%
In diethyl ether 35°C , 20 h;A n/a
B 90%
N,N-dimethylaminomethylferrocene
1271-86-9

N,N-dimethylaminomethylferrocene

dimethyldimethoxysilan
1112-39-6

dimethyldimethoxysilan

C16H25FeNOSi

C16H25FeNOSi

Conditions
ConditionsYield
Stage #1: N,N-dimethylaminomethylferrocene With tert.-butyl lithium In diethyl ether; pentane at 20℃; Inert atmosphere; Schlenk technique;
Stage #2: dimethyldimethoxysilan In diethyl ether; pentane at -60 - 20℃; for 12h; Inert atmosphere; Schlenk technique;
90%
4-methyl-morpholine
109-02-4

4-methyl-morpholine

dimethyldimethoxysilan
1112-39-6

dimethyldimethoxysilan

Nonafluorobutanesulfonyl fluoride
375-72-4

Nonafluorobutanesulfonyl fluoride

N,N-dimethylmorpholiniumperfluorobutylsulfonate
25622-97-3

N,N-dimethylmorpholiniumperfluorobutylsulfonate

Conditions
ConditionsYield
In diethyl ether 20°C, slight warming, 24 h;88.2%
In diethyl ether 20°C, slight warming, 24 h;88.2%
dimethyldimethoxysilan
1112-39-6

dimethyldimethoxysilan

trifluorormethanesulfonic acid
1493-13-6

trifluorormethanesulfonic acid

bis(trifluoromethanesulfonyloxy)dimethylsilane
27607-78-9

bis(trifluoromethanesulfonyloxy)dimethylsilane

Conditions
ConditionsYield
at 0℃;88%
1-Methylpyrrolidine
120-94-5

1-Methylpyrrolidine

dimethyldimethoxysilan
1112-39-6

dimethyldimethoxysilan

Nonafluorobutanesulfonyl fluoride
375-72-4

Nonafluorobutanesulfonyl fluoride

A

N,N-dimethylpyrrolidiniumperfluorobutylsulfonate
26601-00-3

N,N-dimethylpyrrolidiniumperfluorobutylsulfonate

B

dimethyldifluorosilane
353-66-2

dimethyldifluorosilane

Conditions
ConditionsYield
In diethyl ether 35°C , 24 h;A 88%
B n/a
In diethyl ether 35°C , 24 h;A 88%
B n/a
perfluorooctyl sulfofluorure
307-35-7

perfluorooctyl sulfofluorure

dimethyldimethoxysilan
1112-39-6

dimethyldimethoxysilan

diethyl-octadecyl-amine
30427-51-1

diethyl-octadecyl-amine

trimethylbenzylammoniumperfluorobutylsulfonate
25628-16-4

trimethylbenzylammoniumperfluorobutylsulfonate

Conditions
ConditionsYield
In diethyl ether 20°C, slight warming;88%
In diethyl ether 20°C, slight warming;88%
4-methyl-morpholine
109-02-4

4-methyl-morpholine

dimethyldimethoxysilan
1112-39-6

dimethyldimethoxysilan

Nonafluorobutanesulfonyl fluoride
375-72-4

Nonafluorobutanesulfonyl fluoride

A

N,N-dimethylmorpholiniumperfluorobutylsulfonate
25622-97-3

N,N-dimethylmorpholiniumperfluorobutylsulfonate

B

dimethyldifluorosilane
353-66-2

dimethyldifluorosilane

Conditions
ConditionsYield
In diethyl ether 35°C , 24 h;A 88%
B n/a
In diethyl ether 35°C , 24 h;A 88%
B n/a
dimethyldimethoxysilan
1112-39-6

dimethyldimethoxysilan

n-propylmagnesium bromide
927-77-5

n-propylmagnesium bromide

methoxydimethyl(n-propyl)silane
18182-14-4

methoxydimethyl(n-propyl)silane

Conditions
ConditionsYield
In diethyl ether at 0 - 20℃; for 19h; Inert atmosphere;85%
perfluorooctyl sulfofluorure
307-35-7

perfluorooctyl sulfofluorure

dimethyldimethoxysilan
1112-39-6

dimethyldimethoxysilan

N,N-dimethyl-n-octadecylamine
124-28-7

N,N-dimethyl-n-octadecylamine

trimethylstearylammoniumperfluorooctylsulfonate
25628-21-1

trimethylstearylammoniumperfluorooctylsulfonate

Conditions
ConditionsYield
In diethyl ether 20°C, slight warming, 5 h;84.4%
In diethyl ether 20°C, slight warming, 5 h;84.4%
In diethyl ether

Dimethoxydimethylsilane Specification

Dimethoxydimethylsilane, with the CAS registry number 1112-39-6, is also named as Silane,dimethoxydimethyl-. It belongs to the product categories of Dialkoxysilanes; Functional Materials; Si (Classes of Silicon Compounds); Silane Coupling Agents; Silane Coupling Agents (Intermediates); Si-O Compounds; Alkoxy Silanes; Crosslinkers; Crosslinking Agents; Di-Alkoxy Silanes; Silane Coupling Agents/Adhesion Promoters; Chemical Synthesis; Contact Printing; Materials Science; Micro/NanoElectronics; Organometallic Reagents; Organosilicon. Its EINECS number is 214-189-4. This chemical's molecular formula is C4H12O2Si and molecular weight is 120.22. It is used as constitution controller and chain extender agents. This chemical is stable at common pressure and temperature, and it should be sealed and stored in containers with dry inert gas which are placed in cool, ventilated and dry places. Moreover, it should be protected from oxides and water. 

Physical properties of Dimethoxydimethylsilane are: (1)ACD/LogP: -0.409; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): -0.41; (4)ACD/LogD (pH 7.4): -0.41; (5)ACD/BCF (pH 5.5): 1.00; (6)ACD/BCF (pH 7.4): 1.00; (7)ACD/KOC (pH 5.5): 14.27; (8)ACD/KOC (pH 7.4): 14.27; (9)#H bond acceptors: 2; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 2; (12)Polar Surface Area: 18.46 Å2; (13)Index of Refraction: 1.376; (14)Molar Refractivity: 32.788 cm3; (15)Molar Volume: 143.024 cm3; (16)Polarizability: 12.998×10-24cm3; (17)Surface Tension: 16.9 dyne/cm; (18)Density: 0.841 g/cm3; (19)Flash Point: -34.808 °C; (20)Enthalpy of Vaporization: 30.923 kJ/mol; (21)Boiling Point: 81.999 °C at 760 mmHg; (22)Vapour Pressure: 89.0 mmHg at 25°C.

Preparation of Dimethoxydimethylsilane: this chemical can be prepared by N,N'-Bis-(chlordimethylsilyl)-tetramethyl-cyclodisilazan and methanol. This reaction will need solvent hexane with the reaction time of 0.5 hour. The yield is about 92%.

Dimethoxydimethylsilane can be prepared by N,N'-Bis-(chlordimethylsilyl)-tetramethyl-cyclodisilazan and methanol

Uses of Dimethoxydimethylsilane: it can be used to produce 2,2-dimethyl-[1,3,6,2]dioxazasilocane by heating. It will need reagent Na and solvent benzene. The yield is about 52%.

Dimethoxydimethylsilane can be used to produce 2,2-dimethyl-[1,3,6,2]dioxazasilocane by heating

When you are using this chemical, please be cautious about it as the following:
This chemical is flammable, so you should keep it away from sources of ignition - No smoking. It is irritating to eyes, respiratory system and skin. In case of contact with eyes, you should rinse immediately with plenty of water and seek medical advice. You need to take precautionary measures against static discharges. When using it, you need wear suitable protective clothing, gloves and eye/face protection.

You can still convert the following datas into molecular structure:
(1)SMILES: O(C)[Si](OC)(C)C
(2)Std. InChI: InChI=1S/C4H12O2Si/c1-5-7(3,4)6-2/h1-4H3
(3)Std. InChIKey: JJQZDUKDJDQPMQ-UHFFFAOYSA-N

The toxicity data is as follows:  

Organism

Test Type Route Reported Dose (Normalized Dose) Effect Source
rat LC inhalation > 21350mg/m3/4 (21350mg/m3) SENSE ORGANS AND SPECIAL SENSES: LACRIMATION: EYE

LUNGS, THORAX, OR RESPIRATION: OTHER CHANGES

BEHAVIORAL: EXCITEMENT
National Technical Information Service. Vol. OTS0539962,

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