Conditions | Yield |
---|---|
In ethanol for 3h; | 99% |
Conditions | Yield |
---|---|
With polyaniline at 50 - 55℃; for 5h; | 98.3% |
Conditions | Yield |
---|---|
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
orthoformic acid triethyl ester
A
tris(ethylsulfanyl)methane
B
Methyltriethoxysilan
Conditions | Yield |
---|---|
With zinc(II) chloride In toluene at 0℃; for 5h; | A 90% B 88% |
Methyltrichlorosilane
tetraethoxy orthosilicate
A
ethoxy(methyl)dichlorosilane
B
chloro(diethoxy)(methyl)silane
C
Methyltriethoxysilan
Conditions | Yield |
---|---|
at 20 - 22℃; for 150h; | A 12% B 80% C 6.5% |
penta-Si-ethoxy-Si-methyl-Si,Si'-methanediyl-bis-silane
Methyltriethoxysilan
Conditions | Yield |
---|---|
With potassium hydroxide In ethanol Heating; | 70% |
diethoxymethylane
methylvinyldiethoxysilane
A
Methyltriethoxysilan
B
1,2-bis(diethoxymethylsilyl)ethane
Conditions | Yield |
---|---|
[RuCl(NCCH3)5][RuCl4(NCCH3)2] at 100℃; for 2h; | A 12 % Chromat. B 55% |
Conditions | Yield |
---|---|
In benzene at 100℃; for 30h; Inert atmosphere; | 47% |
Conditions | Yield |
---|---|
In benzene at 80℃; for 60h; Inert atmosphere; Schlenk technique; | 43% |
tris(ethylthio)methylsilane
2-Ethoxy-5,5-dimethyl-1,3-dioxane
A
tris(ethylsulfanyl)methane
B
Methyltriethoxysilan
Conditions | Yield |
---|---|
With hydrogenchloride In toluene at 40℃; for 8h; | A 41% B 20% C 40% |
Conditions | Yield |
---|---|
In benzene at 100℃; for 12h; Inert atmosphere; | 21% |
Dichloromethylsilane
orthoformic acid triethyl ester
Methyltriethoxysilan
Conditions | Yield |
---|---|
With AlCl3 CH3SiHCl2 and HC(OC2H5)3 in presence of AlCl3;; | 16% |
Methyltrichlorosilane
ethanol
A
chloro(diethoxy)(methyl)silane
B
Methyltriethoxysilan
Conditions | Yield |
---|---|
at 0 - 20℃; | A n/a B 0.33% |
tetraethoxy orthosilicate
methylene chloride
A
diethoxy dimethylsilane
B
Methyltriethoxysilan
Conditions | Yield |
---|---|
With magnesium | |
With magnesium |
Conditions | Yield |
---|---|
With amalgamated copper; sodium |
Conditions | Yield |
---|---|
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;; |
Methyltrichlorosilane
tetraethoxy orthosilicate
A
ethoxy(methyl)dichlorosilane
B
trichloroethoxysilane
C
chloro(diethoxy)(methyl)silane
D
dichlorodiethoxysilane
E
Methyltriethoxysilan
F
chlorotriethoxysilane
Conditions | Yield |
---|---|
N,N-dimethyl-formamide at 90℃; for 5.5h; Product distribution; Thermodynamic data; Equilibrium constant; ΔG0, ΔH0; |
Methyltrichlorosilane
ethanol
A
ethoxy(methyl)dichlorosilane
B
chloro(diethoxy)(methyl)silane
C
Methyltriethoxysilan
Conditions | Yield |
---|---|
at 19.9℃; Product distribution; Rate constant; | |
at 24.9℃; Thermodynamic data; Equilibrium constant; ΔH0, ΔS0, ΔG0; |
chloromethyltriethoxysilane
Methyltriethoxysilan
Conditions | Yield |
---|---|
With ethanol; magnesium 1.) THF, 0 to 20 deg C; Yield given. Multistep reaction; |
ethyl bromide
tetraethoxy orthosilicate
chlorobenzene
A
Methyltriethoxysilan
B
diethoxy-methyl-phenyl-silane
Conditions | Yield |
---|---|
With methyl bottoms Product distribution; various compositions of methyl bottoms, various supply rates; |
tetraethoxy orthosilicate
methylene chloride
A
diethoxy dimethylsilane
B
Methyltriethoxysilan
Conditions | Yield |
---|---|
at 20℃; Kinetics; Equilibrium constant; |
Conditions | Yield |
---|---|
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
A
ethyl trimethylsilyl ether
B
diethoxy dimethylsilane
C
Methyltriethoxysilan
Conditions | Yield |
---|---|
With methylene chloride; magnesium In neat (no solvent) | |
With methylene chloride; magnesium In neat (no solvent) | |
With CH3Cl; Mg In neat (no solvent) |
Conditions | Yield |
---|---|
With C2H5OH; C6H5N(CH3)2 or C5H5N | |
With ethanol |
diethoxymethylane
3-chloroprop-1-ene
A
chloropropyl(ethoxy)(methyl)silyl chloride
B
chloro(diethoxy)(methyl)silane
C
Methyltriethoxysilan
D
1-diethoxymethylsilylpropane
E
3-chloropropylmethyldiethoxysilane
Conditions | Yield |
---|---|
Stage #1: diethoxymethylane; ruthenium trichloride at 20 - 80℃; Under N2 atmosphere; Stage #2: 3-chloroprop-1-ene at 80℃; for 1h; Under N2 atmosphere; |
diethoxymethylane
A
Methyltriethoxysilan
B
1,1,3,3-tetraethoxy-1,3-dimethyldisiloxane
Conditions | Yield |
---|---|
With norborn-2-ene; 1-methylindole In toluene at 80℃; for 18h; Glovebox; Inert atmosphere; |
Methyltriethoxysilan
sodium diethoxy(methyl)silanolate
Conditions | Yield |
---|---|
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% |
Conditions | Yield |
---|---|
at 60 - 140℃; for 15h; | 99% |
Conditions | Yield |
---|---|
at 60 - 140℃; for 15h; | 99% |
Conditions | Yield |
---|---|
With fluorosulfonyl fluoride In chlorobenzene at 20℃; for 12h; Solvent; Sealed tube; | 99% |
With fluorosulfonyl fluoride In chlorobenzene at 23 - 27℃; for 12h; | 99% |
Conditions | Yield |
---|---|
Stage #1: dimethylmonochlorosilane; Methyltriethoxysilan With copper dichloride Alkaline conditions; Stage #2: dimethylmonochlorosilane With pyridine In toluene at 25℃; for 24h; | 98% |
Conditions | Yield |
---|---|
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
N-(3,5-dimethoxybenzyl)-N-ethylethanamine
Conditions | Yield |
---|---|
With fluorosulfonyl fluoride In chlorobenzene at 20℃; for 12h; Solvent; Sealed tube; | 97% |
Conditions | Yield |
---|---|
With potassium ethoxide In ethanol Heating; | 96% |
Methyltriethoxysilan
1,1,3,3-tetraethoxy-1,3-dimethyldisiloxane
Conditions | Yield |
---|---|
With hydrogenchloride; water In ethanol for 5h; Reagent/catalyst; Cooling with ice; Large scale; | 92.7% |
In not given partial hydrolysis;; |
Conditions | Yield |
---|---|
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
octamethylsilsesquioxane
Conditions | Yield |
---|---|
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; |
Conditions | Yield |
---|---|
With potassium ethoxide In ethanol Heating; | 88% |
Methyltriethoxysilan
1-aza-4,6,11-trioxa-5-boratricyclo[3.3.3.0(1,5)]undecane
A
triethyl borate
B
1-methylsilatrane
Conditions | Yield |
---|---|
With aluminum (III) chloride In 5,5-dimethyl-1,3-cyclohexadiene for 12h; Reflux; | A n/a B 86% |
Conditions | Yield |
---|---|
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% |
Conditions | Yield |
---|---|
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
2,2-dimethyl-6-<2-(trimethylsiloxy)ethyl>-1,3,6,2-dioxazasilocane
1-methylsilatrane
Conditions | Yield |
---|---|
With sodium isopropylate In isopropyl alcohol for 20h; | 85% |
Methyltriethoxysilan
1,1',1''-tris<(trimethylsiloxy)carbonyl>trimethylamine
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide for 3h; Ambient temperature; | 85% |
Conditions | Yield |
---|---|
In chlorobenzene at 20℃; for 9h; | 85% |
In chlorobenzene at 20℃; | 85% |
Methyltriethoxysilan
N,N-dimethyl-formamide
1,1',1''-tris<(trimethylsiloxy)carbonyl>trimethylamine
Conditions | Yield |
---|---|
for 0.5h; | 83% |
Conditions | Yield |
---|---|
With n-C4H9Li In diethyl ether | 83% |
Methyltriethoxysilan
Conditions | Yield |
---|---|
With pyridine at 70 - 80℃; for 8h; | 82% |
Conditions | Yield |
---|---|
With fluorosulfonyl fluoride In chlorobenzene at 20℃; for 12h; Solvent; Sealed tube; | 82% |
Conditions | Yield |
---|---|
With fluorosulfonyl fluoride In chlorobenzene at 20℃; for 12h; Solvent; Sealed tube; | 82% |
Methyltrichlorosilane
Methyltriethoxysilan
A
ethoxy(methyl)dichlorosilane
B
chloro(diethoxy)(methyl)silane
Conditions | Yield |
---|---|
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
2-Methyl-6-(2-trimethylsilanyloxy-ethyl)-2-vinyl-[1,3,6,2]dioxazasilocane
1-methylsilatrane
Conditions | Yield |
---|---|
With sodium isopropylate In isopropyl alcohol for 20h; | 80% |
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
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. |
Reported in EPA TSCA Inventory.
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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