Product Name

  • Name

    Methyltriethoxysilane

  • EINECS 217-983-9
  • CAS No. 2031-67-6
  • Article Data62
  • CAS DataBase
  • Density 0.896 g/cm3
  • Solubility insoluble in water
  • Melting Point <-40°C
  • Formula C7H18O3Si
  • Boiling Point 144.5 °C at 760 mmHg
  • Molecular Weight 178.304
  • Flash Point 23.9 °C
  • Transport Information UN 1993 3/PG 3
  • Appearance Colorless clear liquid
  • Safety 16
  • Risk Codes 10
  • Molecular Structure Molecular Structure of 2031-67-6 (Methyltriethoxysilane)
  • Hazard Symbols R10:;
  • Synonyms A162;Dynasylan MIES;ICI-EP 5850;KBE 13LS1890;LS1890;MTES;Methaneorthosiliconic acid, triethyl ester;Monomethyltriethoxysilane;ND 27;NSC 5226;SIM 6555.0;SZ 6072;SZ 6383;Silquest A 162;TSL 8123;Triethoxymethylsilane;Triethoxysilylmethane;
  • PSA 27.69000
  • LogP 1.66460

Synthetic route

Methyltrichlorosilane
75-79-6

Methyltrichlorosilane

sodium ethanolate
141-52-6

sodium ethanolate

Methyltriethoxysilan
2031-67-6

Methyltriethoxysilan

Conditions
ConditionsYield
In ethanol for 3h;99%
Methyltrichlorosilane
75-79-6

Methyltrichlorosilane

ethanol
64-17-5

ethanol

Methyltriethoxysilan
2031-67-6

Methyltriethoxysilan

Conditions
ConditionsYield
With polyaniline at 50 - 55℃; for 5h;98.3%
diethoxymethylane
2031-62-1

diethoxymethylane

A

methylsilane
992-94-9

methylsilane

B

Methyltriethoxysilan
2031-67-6

Methyltriethoxysilan

Conditions
ConditionsYield
dimethyltitanocene at 50℃; for 0.5h;A 87%
B 96%
dimethyltitanocene at 50℃; for 0.5h; various silanes, other amount if dimethyltitanocene, with solvent, other time and temp.;A 87%
B 96%
With sodium t-butanolate In toluene at 20℃; Inert atmosphere;
With sodium t-butanolate In tetrahydrofuran-d8 at 20℃; for 0.166667h; Sealed tube; Inert atmosphere;
tris(ethylthio)methylsilane
71520-43-9

tris(ethylthio)methylsilane

orthoformic acid triethyl ester
122-51-0

orthoformic acid triethyl ester

A

tris(ethylsulfanyl)methane
6267-24-9

tris(ethylsulfanyl)methane

B

Methyltriethoxysilan
2031-67-6

Methyltriethoxysilan

Conditions
ConditionsYield
With zinc(II) chloride In toluene at 0℃; for 5h;A 90%
B 88%
Methyltrichlorosilane
75-79-6

Methyltrichlorosilane

tetraethoxy orthosilicate
78-10-4

tetraethoxy orthosilicate

A

ethoxy(methyl)dichlorosilane
1825-75-8

ethoxy(methyl)dichlorosilane

B

chloro(diethoxy)(methyl)silane
18157-20-5

chloro(diethoxy)(methyl)silane

C

Methyltriethoxysilan
2031-67-6

Methyltriethoxysilan

Conditions
ConditionsYield
at 20 - 22℃; for 150h;A 12%
B 80%
C 6.5%
penta-Si-ethoxy-Si-methyl-Si,Si'-methanediyl-bis-silane
18055-95-3

penta-Si-ethoxy-Si-methyl-Si,Si'-methanediyl-bis-silane

Methyltriethoxysilan
2031-67-6

Methyltriethoxysilan

Conditions
ConditionsYield
With potassium hydroxide In ethanol Heating;70%
diethoxymethylane
2031-62-1

diethoxymethylane

methylvinyldiethoxysilane
5507-44-8

methylvinyldiethoxysilane

A

Methyltriethoxysilan
2031-67-6

Methyltriethoxysilan

B

1,2-bis(diethoxymethylsilyl)ethane
18043-74-8

1,2-bis(diethoxymethylsilyl)ethane

Conditions
ConditionsYield
[RuCl(NCCH3)5][RuCl4(NCCH3)2] at 100℃; for 2h;A 12 % Chromat.
B 55%
tetraethoxy orthosilicate
78-10-4

tetraethoxy orthosilicate

[MnMe(μ-Me)(1,3-bis(2,4,6-trimethylphenyl)imidazole-2-ylidene)]2

[MnMe(μ-Me)(1,3-bis(2,4,6-trimethylphenyl)imidazole-2-ylidene)]2

Methyltriethoxysilan
2031-67-6

Methyltriethoxysilan

Conditions
ConditionsYield
In benzene at 100℃; for 30h; Inert atmosphere;47%
tetraethoxy orthosilicate
78-10-4

tetraethoxy orthosilicate

[MnMe(μ-Me)(1,3-diisopropyl-4,5-dimethylimidazole-2-ylidene)]2

[MnMe(μ-Me)(1,3-diisopropyl-4,5-dimethylimidazole-2-ylidene)]2

Methyltriethoxysilan
2031-67-6

Methyltriethoxysilan

Conditions
ConditionsYield
In benzene at 80℃; for 60h; Inert atmosphere; Schlenk technique;43%
tris(ethylthio)methylsilane
71520-43-9

tris(ethylthio)methylsilane

2-Ethoxy-5,5-dimethyl-1,3-dioxane
5783-79-9

2-Ethoxy-5,5-dimethyl-1,3-dioxane

A

tris(ethylsulfanyl)methane
6267-24-9

tris(ethylsulfanyl)methane

B

Methyltriethoxysilan
2031-67-6

Methyltriethoxysilan

C

2-ethoxy-2,5,5-trimethyl-1,2-dioxa-2-silacyclohexane

2-ethoxy-2,5,5-trimethyl-1,2-dioxa-2-silacyclohexane

Conditions
ConditionsYield
With hydrogenchloride In toluene at 40℃; for 8h;A 41%
B 20%
C 40%
tetraethoxy orthosilicate
78-10-4

tetraethoxy orthosilicate

[MnMe(μ-Me)(1,3-bis(2,6-diisopropylphenyl)imidazole-2-ylidene)]2

[MnMe(μ-Me)(1,3-bis(2,6-diisopropylphenyl)imidazole-2-ylidene)]2

Methyltriethoxysilan
2031-67-6

Methyltriethoxysilan

Conditions
ConditionsYield
In benzene at 100℃; for 12h; Inert atmosphere;21%
Dichloromethylsilane
75-54-7

Dichloromethylsilane

orthoformic acid triethyl ester
122-51-0

orthoformic acid triethyl ester

Methyltriethoxysilan
2031-67-6

Methyltriethoxysilan

Conditions
ConditionsYield
With AlCl3 CH3SiHCl2 and HC(OC2H5)3 in presence of AlCl3;;16%
Methyltrichlorosilane
75-79-6

Methyltrichlorosilane

ethanol
64-17-5

ethanol

A

chloro(diethoxy)(methyl)silane
18157-20-5

chloro(diethoxy)(methyl)silane

B

Methyltriethoxysilan
2031-67-6

Methyltriethoxysilan

Conditions
ConditionsYield
at 0 - 20℃;A n/a
B 0.33%
tetraethoxy orthosilicate
78-10-4

tetraethoxy orthosilicate

methylene chloride
74-87-3

methylene chloride

A

diethoxy dimethylsilane
78-62-6

diethoxy dimethylsilane

B

Methyltriethoxysilan
2031-67-6

Methyltriethoxysilan

Conditions
ConditionsYield
With magnesium
With magnesium
tetraethoxy orthosilicate
78-10-4

tetraethoxy orthosilicate

methylene chloride
74-87-3

methylene chloride

Methyltriethoxysilan
2031-67-6

Methyltriethoxysilan

Conditions
ConditionsYield
With amalgamated copper; sodium
tetraethoxy orthosilicate
78-10-4

tetraethoxy orthosilicate

dimethyl zinc(II)
544-97-8

dimethyl zinc(II)

Methyltriethoxysilan
2031-67-6

Methyltriethoxysilan

Conditions
ConditionsYield
auf 120grad,160grad,200grad,250grad,290grad,295grad und 300grad erhitzt, indem jedesmal nach mehrstuendigem Erhitzen dei gebildeten Gase abgelassen werden;
With Na In neat (no solvent) Si(OC2H5)4 and Zn(CH3)2 with Na at 300°C;;
tetraethoxy orthosilicate
78-10-4

tetraethoxy orthosilicate

methylmagnesium bromide
75-16-1

methylmagnesium bromide

Methyltriethoxysilan
2031-67-6

Methyltriethoxysilan

Methyltrichlorosilane
75-79-6

Methyltrichlorosilane

tetraethoxy orthosilicate
78-10-4

tetraethoxy orthosilicate

A

ethoxy(methyl)dichlorosilane
1825-75-8

ethoxy(methyl)dichlorosilane

B

trichloroethoxysilane
1825-82-7

trichloroethoxysilane

C

chloro(diethoxy)(methyl)silane
18157-20-5

chloro(diethoxy)(methyl)silane

D

dichlorodiethoxysilane
4667-38-3

dichlorodiethoxysilane

E

Methyltriethoxysilan
2031-67-6

Methyltriethoxysilan

F

chlorotriethoxysilane
4667-99-6

chlorotriethoxysilane

Conditions
ConditionsYield
N,N-dimethyl-formamide at 90℃; for 5.5h; Product distribution; Thermodynamic data; Equilibrium constant; ΔG0, ΔH0;
Methyltrichlorosilane
75-79-6

Methyltrichlorosilane

ethanol
64-17-5

ethanol

A

ethoxy(methyl)dichlorosilane
1825-75-8

ethoxy(methyl)dichlorosilane

B

chloro(diethoxy)(methyl)silane
18157-20-5

chloro(diethoxy)(methyl)silane

C

Methyltriethoxysilan
2031-67-6

Methyltriethoxysilan

Conditions
ConditionsYield
at 19.9℃; Product distribution; Rate constant;
at 24.9℃; Thermodynamic data; Equilibrium constant; ΔH0, ΔS0, ΔG0;
chloromethyltriethoxysilane
15267-95-5

chloromethyltriethoxysilane

Methyltriethoxysilan
2031-67-6

Methyltriethoxysilan

Conditions
ConditionsYield
With ethanol; magnesium 1.) THF, 0 to 20 deg C; Yield given. Multistep reaction;
ethyl bromide
74-96-4

ethyl bromide

tetraethoxy orthosilicate
78-10-4

tetraethoxy orthosilicate

chlorobenzene
108-90-7

chlorobenzene

A

Methyltriethoxysilan
2031-67-6

Methyltriethoxysilan

B

diethoxy-methyl-phenyl-silane
775-56-4

diethoxy-methyl-phenyl-silane

Conditions
ConditionsYield
With methyl bottoms Product distribution; various compositions of methyl bottoms, various supply rates;
tetraethoxy orthosilicate
78-10-4

tetraethoxy orthosilicate

methylene chloride
74-87-3

methylene chloride

magnesium

magnesium

A

diethoxy dimethylsilane
78-62-6

diethoxy dimethylsilane

B

Methyltriethoxysilan
2031-67-6

Methyltriethoxysilan

tetraethoxy orthosilicate
78-10-4

tetraethoxy orthosilicate

dimethyl zinc(II)
544-97-8

dimethyl zinc(II)

A

Methyltriethoxysilan
2031-67-6

Methyltriethoxysilan

B

methyl zinc ethylate

methyl zinc ethylate

ethanol
64-17-5

ethanol

chloro(diethoxy)(methyl)silane
18157-20-5

chloro(diethoxy)(methyl)silane

Methyltriethoxysilan
2031-67-6

Methyltriethoxysilan

Conditions
ConditionsYield
at 20℃; Kinetics; Equilibrium constant;
tetraethoxy orthosilicate
78-10-4

tetraethoxy orthosilicate

Methyltriethoxysilan
2031-67-6

Methyltriethoxysilan

Conditions
ConditionsYield
With methylene chloride In neat (no solvent) introduction of CH3Cl into Si(OC2H5)4 at 120°C in presence of Na and small amt. of Cu-amalgam;;
In not given Si(OC2H5)4 and methyl magnesium halides;;
With CH3MgI In not given Si(OC2H5)4 and CH3MgI at 150°C;;
tetraethoxy orthosilicate
78-10-4

tetraethoxy orthosilicate

A

ethyl trimethylsilyl ether
1825-62-3

ethyl trimethylsilyl ether

B

diethoxy dimethylsilane
78-62-6

diethoxy dimethylsilane

C

Methyltriethoxysilan
2031-67-6

Methyltriethoxysilan

Conditions
ConditionsYield
With methylene chloride; magnesium In neat (no solvent)
With methylene chloride; magnesium In neat (no solvent)
With CH3Cl; Mg In neat (no solvent)
Methyltrichlorosilane
75-79-6

Methyltrichlorosilane

Methyltriethoxysilan
2031-67-6

Methyltriethoxysilan

Conditions
ConditionsYield
With C2H5OH; C6H5N(CH3)2 or C5H5N
With ethanol
diethoxymethylane
2031-62-1

diethoxymethylane

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

3-chloroprop-1-ene

A

chloropropyl(ethoxy)(methyl)silyl chloride
688004-16-2

chloropropyl(ethoxy)(methyl)silyl chloride

B

chloro(diethoxy)(methyl)silane
18157-20-5

chloro(diethoxy)(methyl)silane

C

Methyltriethoxysilan
2031-67-6

Methyltriethoxysilan

D

1-diethoxymethylsilylpropane
70017-39-9

1-diethoxymethylsilylpropane

E

3-chloropropylmethyldiethoxysilane
13501-76-3

3-chloropropylmethyldiethoxysilane

Conditions
ConditionsYield
Stage #1: diethoxymethylane; ruthenium trichloride at 20 - 80℃; Under N2 atmosphere;
Stage #2: 3-chloroprop-1-ene at 80℃; for 1h; Under N2 atmosphere;
Brookhart's acid

Brookhart's acid

diethoxymethylane
2031-62-1

diethoxymethylane

A

Methyltriethoxysilan
2031-67-6

Methyltriethoxysilan

B

1,1,3,3-tetraethoxy-1,3-dimethyldisiloxane
18001-60-0

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

Conditions
ConditionsYield
With norborn-2-ene; 1-methylindole In toluene at 80℃; for 18h; Glovebox; Inert atmosphere;
Methyltriethoxysilan
2031-67-6

Methyltriethoxysilan

sodium diethoxy(methyl)silanolate
127177-29-1

sodium diethoxy(methyl)silanolate

Conditions
ConditionsYield
With sodium hydroxide In ethanol at 10 - 25℃; for 1h; Concentration; Inert atmosphere;99%
With sodium hydroxide at 20℃; Inert atmosphere;98%
With sodium hydroxide at 0 - 25℃;96%
tetrabutoxytitanium

tetrabutoxytitanium

Methyltriethoxysilan
2031-67-6

Methyltriethoxysilan

glycerol
56-81-5

glycerol

methyltris(2,3-dihydroxypropoxy)silane•tetrakis(2,3-dihydroxypropoxy)titanium•11(glycerol)

methyltris(2,3-dihydroxypropoxy)silane•tetrakis(2,3-dihydroxypropoxy)titanium•11(glycerol)

Conditions
ConditionsYield
at 60 - 140℃; for 15h;99%
tetrabutoxytitanium

tetrabutoxytitanium

Methyltriethoxysilan
2031-67-6

Methyltriethoxysilan

glycerol
56-81-5

glycerol

2[methyltris(2,3-dihydroxypropoxy)silane]•tetrakis(2,3-dihydroxypropoxy)titanium•12(glycerol)

2[methyltris(2,3-dihydroxypropoxy)silane]•tetrakis(2,3-dihydroxypropoxy)titanium•12(glycerol)

Conditions
ConditionsYield
at 60 - 140℃; for 15h;99%
Methyltriethoxysilan
2031-67-6

Methyltriethoxysilan

triethylamine
121-44-8

triethylamine

tetraethylammonium fluorosulfonate
86759-27-5

tetraethylammonium fluorosulfonate

Conditions
ConditionsYield
With fluorosulfonyl fluoride In chlorobenzene at 20℃; for 12h; Solvent; Sealed tube;99%
With fluorosulfonyl fluoride In chlorobenzene at 23 - 27℃; for 12h;99%
dimethylmonochlorosilane
1066-35-9

dimethylmonochlorosilane

Methyltriethoxysilan
2031-67-6

Methyltriethoxysilan

dodecamethyldodeca(dimethylhydro)cyclododecasilsesquioxane

dodecamethyldodeca(dimethylhydro)cyclododecasilsesquioxane

Conditions
ConditionsYield
Stage #1: dimethylmonochlorosilane; Methyltriethoxysilan With copper dichloride Alkaline conditions;
Stage #2: dimethylmonochlorosilane With pyridine In toluene at 25℃; for 24h;
98%
Methyltrichlorosilane
75-79-6

Methyltrichlorosilane

Methyltriethoxysilan
2031-67-6

Methyltriethoxysilan

ethoxy(methyl)dichlorosilane
1825-75-8

ethoxy(methyl)dichlorosilane

Conditions
ConditionsYield
at 200℃; for 6h; Temperature; Molecular sieve; Large scale;98%
With bismuth(III) chloride at 25℃; for 24h; Inert atmosphere;85%
With bismuth(III) chloride at 20℃; for 24h; Schlenk technique; Inert atmosphere;50 mol
Methyltriethoxysilan
2031-67-6

Methyltriethoxysilan

N-(3,5-dimethoxybenzyl)-N-ethylethanamine
90704-70-4

N-(3,5-dimethoxybenzyl)-N-ethylethanamine

N-(3,5-dimethoxybenzyl)-N,N-diethylethanaminium sulfofluoridate

N-(3,5-dimethoxybenzyl)-N,N-diethylethanaminium sulfofluoridate

Conditions
ConditionsYield
With fluorosulfonyl fluoride In chlorobenzene at 20℃; for 12h; Solvent; Sealed tube;97%
Methyltriethoxysilan
2031-67-6

Methyltriethoxysilan

benzene-1,2-diol
120-80-9

benzene-1,2-diol

Potassium; 2-(2-methyl-benzo[1,3,2]dioxasilol-2-yloxy)-phenolate

Potassium; 2-(2-methyl-benzo[1,3,2]dioxasilol-2-yloxy)-phenolate

Conditions
ConditionsYield
With potassium ethoxide In ethanol Heating;96%
Methyltriethoxysilan
2031-67-6

Methyltriethoxysilan

1,1,3,3-tetraethoxy-1,3-dimethyldisiloxane
18001-60-0

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

Conditions
ConditionsYield
With hydrogenchloride; water In ethanol for 5h; Reagent/catalyst; Cooling with ice; Large scale;92.7%
In not given partial hydrolysis;;
perfluorooctyl sulfofluorure
307-35-7

perfluorooctyl sulfofluorure

Methyltriethoxysilan
2031-67-6

Methyltriethoxysilan

triethylamine
121-44-8

triethylamine

perfluorooctanesulfonic acid, tetraethylammonium salt

perfluorooctanesulfonic acid, tetraethylammonium salt

Conditions
ConditionsYield
In further solvent(s) 20°C, slight warming, 8 h, solvent: C6H5Cl;92%
In further solvent(s) 20°C, slight warming, 8 h, solvent: C6H5Cl;92%
Methyltriethoxysilan
2031-67-6

Methyltriethoxysilan

octamethylsilsesquioxane
17865-85-9

octamethylsilsesquioxane

Conditions
ConditionsYield
With hydrogenchloride; water; triethylamine In formic acid; acetone; acetonitrile at 20℃; for 48h; Reflux;88%
With water; potassium hydroxide In methanol at 60℃; for 72h;83.6%
With potassium hydroxide In methanol; water at 60℃; for 72h;83.6%
Stage #1: Methyltriethoxysilan With 2-methyl-2-propenoic acid 2-hydroxyethyl ester at 50 - 95℃; for 52h; bulk polymerization;
Stage #2: With ammonium hydroxide In methanol at 40℃; for 72h;
22.94%
With potassium hydroxide und Erhitzen des Reaktionsprodukts auf 300grad;
Methyltriethoxysilan
2031-67-6

Methyltriethoxysilan

1,2-dihydroxy-4-nitrobenzene
3316-09-4

1,2-dihydroxy-4-nitrobenzene

Potassium; 2-(2-methyl-5-nitro-benzo[1,3,2]dioxasilol-2-yloxy)-5-nitro-phenolate

Potassium; 2-(2-methyl-5-nitro-benzo[1,3,2]dioxasilol-2-yloxy)-5-nitro-phenolate

Conditions
ConditionsYield
With potassium ethoxide In ethanol Heating;88%
Methyltriethoxysilan
2031-67-6

Methyltriethoxysilan

1-aza-4,6,11-trioxa-5-boratricyclo[3.3.3.0(1,5)]undecane
15277-97-1

1-aza-4,6,11-trioxa-5-boratricyclo[3.3.3.0(1,5)]undecane

A

triethyl borate
150-46-9

triethyl borate

B

1-methylsilatrane
23908-48-7

1-methylsilatrane

Conditions
ConditionsYield
With aluminum (III) chloride In 5,5-dimethyl-1,3-cyclohexadiene for 12h; Reflux;A n/a
B 86%
Methyltriethoxysilan
2031-67-6

Methyltriethoxysilan

water
7732-18-5

water

silicon oxycarbide

silicon oxycarbide

Conditions
ConditionsYield
With hydrogenchloride In ethanol alkoxide dissolved, hydrolyzed with water (pH=1 by HCl) at 70 °C,maintained at 70 °C for 20 min, pirolyzed at 1000 °C for 1 h in Ar; elem. anal., powder XRD;85.9%
Methyltriethoxysilan
2031-67-6

Methyltriethoxysilan

water
7732-18-5

water

silicon oxycarbide

silicon oxycarbide

Conditions
ConditionsYield
With hydrogenchloride In ethanol alkoxide dissolved, hydrolyzed with water (pH=1 by HCl) at 70 °C,maintained at 70 °C for 20 min, pyrolyzed at 1200 °C for 1 h in Ar; elem. anal., power XRD;85.9%
With HCl; ammonia In ethanol; water addn. of aq. HCl at pH 4.9 to a refluxing silicon compd. in ethanol, stirring for 20 min, cooling to room temp., addn. of ammonia soln., stirring for 2-3 min, pyrolysis under Ar by heating to 1200°C at 5°C /min, standing for 1 h; elem. anal., X-ray diffraction;
Methyltriethoxysilan
2031-67-6

Methyltriethoxysilan

2,2-dimethyl-6-<2-(trimethylsiloxy)ethyl>-1,3,6,2-dioxazasilocane
135718-12-6

2,2-dimethyl-6-<2-(trimethylsiloxy)ethyl>-1,3,6,2-dioxazasilocane

1-methylsilatrane
2288-13-3

1-methylsilatrane

Conditions
ConditionsYield
With sodium isopropylate In isopropyl alcohol for 20h;85%
Methyltriethoxysilan
2031-67-6

Methyltriethoxysilan

1,1',1''-tris<(trimethylsiloxy)carbonyl>trimethylamine
51407-32-0

1,1',1''-tris<(trimethylsiloxy)carbonyl>trimethylamine

1-methylsilatrane-3,7,10-trione

1-methylsilatrane-3,7,10-trione

Conditions
ConditionsYield
In N,N-dimethyl-formamide for 3h; Ambient temperature;85%
CF2Cl(CF2)5OCF2CF2SO2F
73606-14-1

CF2Cl(CF2)5OCF2CF2SO2F

Methyltriethoxysilan
2031-67-6

Methyltriethoxysilan

triethylamine
121-44-8

triethylamine

C8ClF16O4S(1-)*C8H20N(1+)

C8ClF16O4S(1-)*C8H20N(1+)

Conditions
ConditionsYield
In chlorobenzene at 20℃; for 9h;85%
In chlorobenzene at 20℃;85%
Methyltriethoxysilan
2031-67-6

Methyltriethoxysilan

N,N-dimethyl-formamide
68-12-2, 33513-42-7

N,N-dimethyl-formamide

1,1',1''-tris<(trimethylsiloxy)carbonyl>trimethylamine
51407-32-0

1,1',1''-tris<(trimethylsiloxy)carbonyl>trimethylamine

1-Methyl-2,8,9-trioxa-5-aza-1-sila-bicyclo[3.3.3]undecane-3,7,10-trione; compound with N,N-dimethyl-formamide

1-Methyl-2,8,9-trioxa-5-aza-1-sila-bicyclo[3.3.3]undecane-3,7,10-trione; compound with N,N-dimethyl-formamide

Conditions
ConditionsYield
for 0.5h;83%
Methyltriethoxysilan
2031-67-6

Methyltriethoxysilan

methyl-tri-n-butylsilane
995-43-7

methyl-tri-n-butylsilane

Conditions
ConditionsYield
With n-C4H9Li In diethyl ether83%
Methyltriethoxysilan
2031-67-6

Methyltriethoxysilan

N,N-bis(2-hydroxyethyl)-L-serine

N,N-bis(2-hydroxyethyl)-L-serine

(4S)-(-)-1-methylsilatrane-4-carboxylic acid

(4S)-(-)-1-methylsilatrane-4-carboxylic acid

Conditions
ConditionsYield
With pyridine at 70 - 80℃; for 8h;82%
1-cyclohexylpiperidine
3319-01-5

1-cyclohexylpiperidine

Methyltriethoxysilan
2031-67-6

Methyltriethoxysilan

1-cyclohexyl-1-ethylpiperidin-1-ium sulfofluoridate

1-cyclohexyl-1-ethylpiperidin-1-ium sulfofluoridate

Conditions
ConditionsYield
With fluorosulfonyl fluoride In chlorobenzene at 20℃; for 12h; Solvent; Sealed tube;82%
Methyltriethoxysilan
2031-67-6

Methyltriethoxysilan

(1-adamantyl)dimethylamine
3717-40-6

(1-adamantyl)dimethylamine

(3s,5s,7s)-N-ethyl-N,N-dimethyladamantan-1-aminium sulfofluoridate

(3s,5s,7s)-N-ethyl-N,N-dimethyladamantan-1-aminium sulfofluoridate

Conditions
ConditionsYield
With fluorosulfonyl fluoride In chlorobenzene at 20℃; for 12h; Solvent; Sealed tube;82%
Methyltrichlorosilane
75-79-6

Methyltrichlorosilane

Methyltriethoxysilan
2031-67-6

Methyltriethoxysilan

A

ethoxy(methyl)dichlorosilane
1825-75-8

ethoxy(methyl)dichlorosilane

B

chloro(diethoxy)(methyl)silane
18157-20-5

chloro(diethoxy)(methyl)silane

Conditions
ConditionsYield
CH3SiCl3 and CH3Si(OC2H5)3 (1:2 mol) at 180°C;;A 8%
B 80.7%
In toluene Product distribution; equilibrium composition;A 75.8%
B 17.7%
CH3SiCl3 and CH3Si(OC2H5)3 (1:1 mol) at 180°C;;A 41.1%
B 32%
at 180℃;
Methyltriethoxysilan
2031-67-6

Methyltriethoxysilan

2-Methyl-6-(2-trimethylsilanyloxy-ethyl)-2-vinyl-[1,3,6,2]dioxazasilocane
144967-53-3

2-Methyl-6-(2-trimethylsilanyloxy-ethyl)-2-vinyl-[1,3,6,2]dioxazasilocane

1-methylsilatrane
2288-13-3

1-methylsilatrane

Conditions
ConditionsYield
With sodium isopropylate In isopropyl alcohol for 20h;80%

Methyltriethoxysilane Chemical Properties

IUPAC Name: triethoxy(methyl)silane 
Empirical Formula: C7H18O3Si
Molecular Weight: 178.3015 
EINECS: 217-983-9 
Structure of Silane,triethoxymethyl- (CAS NO.2031-67-6):

Index of Refraction: 1.401
Molar Refractivity: 48.43 cm3
Molar Volume: 198.9 cm3
Polarizability: 19.19×10-24cm3
Surface Tension: 21.5 dyne/cm
Density: 0.896 g/cm3
Flash Point: 23.9 °C
Enthalpy of Vaporization: 36.59 kJ/mol 
Melting Point: <-40°C
Boiling Point: 144.5 °C at 760 mmHg
Vapour Pressure: 6.38 mmHg at 25°C 
Storage temp: Flammables area
Water Solubility: INSOLUBLE
Sensitive: Moisture Sensitive 
Physical Appearance: Colorless clear liquid
Stability: Stability Moisture-sensitive. Flammable - note low flash point. Incompatible with acids, oxidizing agents, moisture, water. 
Product Categories: Silicone series;Functional Materials;Si (Classes of Silicon Compounds);Silane Coupling Agents;Silane Coupling Agents (Intermediates);Si-O Compounds;Trialkoxysilanes;Alkoxy Silanes;Crosslinkers;Crosslinking Agents;Silane series 
Canonical SMILES: CCO[Si](C)(OCC)OCC
InChI: InChI=1S/C7H18O3Si/c1-5-8-11(4,9-6-2)10-7-3/h5-7H2,1-4H3
InChIKey: CPUDPFPXCZDNGI-UHFFFAOYSA-N
Synonyms of Silane,triethoxymethyl- (CAS NO.2031-67-6): 4-04-00-04204 (Beilstein Handbook Reference) ; Methaneorthosiliconic acid, triethyl ester ; Methyl triethoxysilane ; Methyltriethoxysilane ; NSC 5226 ; Silane, methyltriethoxy- ; Triethoxymethylsilane ; Triethoxysilylmethane  

Methyltriethoxysilane Toxicity Data With Reference

1.    

skn-rbt 500 mg/24H MLD

    28ZPAK    Sbornik Vysledku Toxixologickeho Vysetreni Latek A Pripravku Marhold, J.V.,Institut Pro Vychovu Vedoucicn Pracovniku Chemickeho Prumyclu Praha,Czechoslovakia.: 1972,219.
2.    

eye-rbt 89 mg

    JIHTAB    Journal of Industrial Hygiene and Toxicology. 30 (1948),332.
3.    

eye-rbt 500 mg/24H MLD

    28ZPAK    Sbornik Vysledku Toxixologickeho Vysetreni Latek A Pripravku Marhold, J.V.,Institut Pro Vychovu Vedoucicn Pracovniku Chemickeho Prumyclu Praha,Czechoslovakia.: 1972,219.
4.    

orl-rat LDLo:15,700 mg/kg

    28ZPAK    Sbornik Vysledku Toxixologickeho Vysetreni Latek A Pripravku Marhold, J.V.,Institut Pro Vychovu Vedoucicn Pracovniku Chemickeho Prumyclu Praha,Czechoslovakia.: 1972,219.
5.    

ihl-rat LCLo:4000 ppm/8H

    JIHTAB    Journal of Industrial Hygiene and Toxicology. 30 (1948),332.

Methyltriethoxysilane Consensus Reports

Reported in EPA TSCA Inventory.

Methyltriethoxysilane Safety Profile

Mildly toxic by ingestion and inhalation. A skin and eye irritant. When heated to decomposition it emits acrid smoke and irritating fumes.
The Risk Statements information of Silane,triethoxymethyl- (CAS NO.2031-67-6):
10:  Flammable 
The Safety Statements information of Silane,triethoxymethyl- (CAS NO.2031-67-6):
16:  Keep away from sources of ignition - No smoking 
RIDADR:UN 1993 3/PG 3
WGK Germany:3
RTECS:VV4640000
F:10-21
TSCA:Yes
HazardClass:3

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