Product Name

  • Name

    Triethoxysilane

  • EINECS 213-650-7
  • CAS No. 998-30-1
  • Article Data61
  • CAS DataBase
  • Density 0.89 g/cm3
  • Solubility Insoluble in water. Soluble in organic solvents.
  • Melting Point -170 °C
  • Formula C6H16O3Si
  • Boiling Point 133.5 °C at 760 mmHg
  • Molecular Weight 164.277
  • Flash Point 29.2 °C
  • Transport Information UN 3384 6.1/PG 1
  • Appearance colourless liquid
  • Safety 26-28-36/37/39-45
  • Risk Codes 10-26-34-23/24/25
  • Molecular Structure Molecular Structure of 998-30-1 (Triethoxysilane)
  • Hazard Symbols VeryT+,CorrosiveC,ToxicT
  • Synonyms 4-01-00-01359 (Beilstein Handbook Reference);Triethoxysilicon;
  • PSA 27.69000
  • LogP 0.81310

Synthetic route

ethanol
64-17-5

ethanol

silicon
7440-21-3

silicon

A

tetraethoxy orthosilicate
78-10-4

tetraethoxy orthosilicate

B

Triethoxysilane
998-30-1

Triethoxysilane

Conditions
ConditionsYield
With sebaconitrile; copper(I) oxide In NALKYLENE 500 at 200℃; for 14h; Product distribution / selectivity;A 3.32%
B 95.7%
With octanedinitrile; copper(I) oxide In NALKYLENE 500 at 200℃; for 14 - 21h; Product distribution / selectivity;A 3.45%
B 94.18%
With hexanedinitrile; copper(I) oxide In NALKYLENE 500 at 200℃; for 14h; Product distribution / selectivity;A 5.26%
B 93.38%
ethanol
64-17-5

ethanol

Triethoxysilane
998-30-1

Triethoxysilane

Conditions
ConditionsYield
With trichlorosilane at 80℃; for 6h; Temperature;86%
With trichlorosilane; N,N-dimethyl-aniline; benzene
With trichlorosilane
With trichlorosilane; N,N-diethylaniline
ethyl trimethylsilyl ether
1825-62-3

ethyl trimethylsilyl ether

trichlorosilane
10025-78-2

trichlorosilane

Triethoxysilane
998-30-1

Triethoxysilane

Conditions
ConditionsYield
84%
84%
methanol
67-56-1

methanol

C21H29NO3S

C21H29NO3S

2-bromoallyl bromide
513-31-5

2-bromoallyl bromide

A

Triethoxysilane
998-30-1

Triethoxysilane

B

C20H24BrNO2

C20H24BrNO2

Conditions
ConditionsYield
Stage #1: methanol; C21H29NO3S With hydrogenchloride In 1,4-dioxane at 0 - 23℃; for 1h; Inert atmosphere; Schlenk technique;
Stage #2: 2-bromoallyl bromide With N-ethyl-N,N-diisopropylamine In acetonitrile at 23 - 80℃; for 12h; Inert atmosphere; Schlenk technique;
A 26%
B 54%
trichlorosilane
10025-78-2

trichlorosilane

Triethoxysilane
998-30-1

Triethoxysilane

Conditions
ConditionsYield
With C2H5OH In benzene byproducts: HCl;45%
With ethanol byproducts: HCl;
With C2H5OH byproducts: HCl;
ethanol
64-17-5

ethanol

ethene
74-85-1

ethene

A

ethyltriethoxy silane
78-07-9

ethyltriethoxy silane

B

ethyldiethoxysilane
13175-88-7

ethyldiethoxysilane

C

Triethoxysilane
998-30-1

Triethoxysilane

Conditions
ConditionsYield
With silicon at 240℃;A n/a
B 13%
C n/a
tetraethoxy orthosilicate
78-10-4

tetraethoxy orthosilicate

Triethoxysilane
998-30-1

Triethoxysilane

Conditions
ConditionsYield
With Y(3+)*2C12H21Si(1-)*H(1-)*C4H8O; 4,4,5,5-tetramethyl-[1,3,2]-dioxaboralane In benzene-d6 at 80℃; for 20h;12%
With hydrogen under 110 Torr; for 5h;
ethanol
64-17-5

ethanol

A

tetraethoxy orthosilicate
78-10-4

tetraethoxy orthosilicate

B

Triethoxysilane
998-30-1

Triethoxysilane

Conditions
ConditionsYield
With trichlorosilane; benzene at 0℃;
With copper(l) chloride; silicon at 242℃;A 105 g
B 1635 g
With copper(l) chloride; silicon at 242℃; Concentration; Time; Large scale;A 141 g
B 3380 g
ethyl trimethylsilyl ether
1825-62-3

ethyl trimethylsilyl ether

Triethoxysilane
998-30-1

Triethoxysilane

Conditions
ConditionsYield
With trichlorosilane
orthoformic acid triethyl ester
122-51-0

orthoformic acid triethyl ester

Triethoxysilane
998-30-1

Triethoxysilane

Conditions
ConditionsYield
With trichlorosilane
ethanol
64-17-5

ethanol

butoxy-dichloro-silane
18169-90-9

butoxy-dichloro-silane

benzene
71-43-2

benzene

A

Triethoxysilane
998-30-1

Triethoxysilane

B

di(ethoxy)(butoxy)silane
18236-16-3

di(ethoxy)(butoxy)silane

C

(ethoxy)di(butoxy)silane
17980-44-8

(ethoxy)di(butoxy)silane

Conditions
ConditionsYield
at 0℃; dann bei Siedetemperatur;
tetraethoxy orthosilicate
78-10-4

tetraethoxy orthosilicate

triisobutylaluminum
100-99-2

triisobutylaluminum

A

Triethoxysilane
998-30-1

Triethoxysilane

B

triethoxyisobutoxysilane

triethoxyisobutoxysilane

C

diisobutylaluminumethoxide

diisobutylaluminumethoxide

Conditions
ConditionsYield
In toluene at 110 - 114℃; for 2h; Product distribution; other temperature (25-30 and 50-75 deg C), or without solvent;
ethanol
64-17-5

ethanol

trichlorosilane
10025-78-2

trichlorosilane

benzene
71-43-2

benzene

A

tetraethoxy orthosilicate
78-10-4

tetraethoxy orthosilicate

B

Triethoxysilane
998-30-1

Triethoxysilane

Conditions
ConditionsYield
at 20℃;
ethanol
64-17-5

ethanol

A

tetraethoxy orthosilicate
78-10-4

tetraethoxy orthosilicate

B

diethoxysilane
18165-68-9

diethoxysilane

C

ethyldiethoxysilane
13175-88-7

ethyldiethoxysilane

D

Triethoxysilane
998-30-1

Triethoxysilane

Conditions
ConditionsYield
With thiophene; copper(l) chloride; silicon at 339.85℃; under 607.549 Torr; Further byproducts given;A 3 % Chromat.
B 4 % Chromat.
C 14 % Chromat.
D 75 % Chromat.
ethanol
64-17-5

ethanol

silicon
7440-21-3

silicon

A

diethyl acetal
105-57-7

diethyl acetal

B

tetraethoxy orthosilicate
78-10-4

tetraethoxy orthosilicate

C

Triethoxysilane
998-30-1

Triethoxysilane

D

acetaldehyde
75-07-0

acetaldehyde

Conditions
ConditionsYield
With FS1265; SAG 47; copper(II) hydroxide In THERMINOL 59 at 220℃; Product distribution / selectivity;
ethanol
64-17-5

ethanol

silicon
7440-21-3

silicon

A

ethyltriethoxy silane
78-07-9

ethyltriethoxy silane

B

tetraethoxy orthosilicate
78-10-4

tetraethoxy orthosilicate

C

diethoxysilane
18165-68-9

diethoxysilane

D

ethyldiethoxysilane
13175-88-7

ethyldiethoxysilane

E

Triethoxysilane
998-30-1

Triethoxysilane

Conditions
ConditionsYield
With copper(I) cyanide; copper(I) oxide In THERMINOL 59 at 200℃; for 16 - 18h; Product distribution / selectivity;
With copper(I) cyanide; undecyl cyanide; copper(I) oxide In THERMINOL 59 at 200℃; for 15h; Product distribution / selectivity;
With copper(I) cyanide; copper(I) oxide In THERMINOL 59 at 200℃; for 20h; Product distribution / selectivity;
With octanedinitrile; copper(I) oxide In NALKYLENE 500 at 200℃; for 15h; Product distribution / selectivity; hydrogen atmosphere;
ethanol
64-17-5

ethanol

silicon
7440-21-3

silicon

A

tetraethoxy orthosilicate
78-10-4

tetraethoxy orthosilicate

B

diethoxysilane
18165-68-9

diethoxysilane

C

ethyldiethoxysilane
13175-88-7

ethyldiethoxysilane

D

Triethoxysilane
998-30-1

Triethoxysilane

Conditions
ConditionsYield
With octanedinitrile; copper(I) oxide In NALKYLENE 500 at 200℃; for 16h; Product distribution / selectivity; Nitrogen atmosphere;
With octanedinitrile; copper(I) oxide In NALKYLENE 500 at 200℃; for 19h; Product distribution / selectivity; hydrogen atmosphere;
tetraethoxy orthosilicate
78-10-4

tetraethoxy orthosilicate

argon

argon

Triethoxysilane
998-30-1

Triethoxysilane

ethanol
64-17-5

ethanol

trichlorosilane
10025-78-2

trichlorosilane

Triethoxysilane
998-30-1

Triethoxysilane

Conditions
ConditionsYield
In neat (no solvent) dropwise addition of ethanol to SiHCl3; heating;; distillation;;
trimethyl-silanyl-ammonium; chloride
18236-12-9

trimethyl-silanyl-ammonium; chloride

A

methylmethoxy silane
18165-31-6

methylmethoxy silane

B

diethoxysilane
18165-68-9

diethoxysilane

C

Triethoxysilane
998-30-1

Triethoxysilane

Conditions
ConditionsYield
With ethanol
With C2H5OH
ethanol
64-17-5

ethanol

silicon
7440-21-3

silicon

Triethoxysilane
998-30-1

Triethoxysilane

Conditions
ConditionsYield
copper(I) oxide; copper; copper(l) chloride In Marlotherm SH at 190℃; for 3.41667 - 3.45h; Product distribution / selectivity; Microwave irradiation;
copper(l) chloride In Marlotherm SH at 190℃; for 3.43333 - 3.51667h; Product distribution / selectivity; Microwave irradiation;
ethanol
64-17-5

ethanol

A

chlorodiethoxysilane
6485-91-2

chlorodiethoxysilane

B

Triethoxysilane
998-30-1

Triethoxysilane

Conditions
ConditionsYield
With trichlorosilane In hexane at 0℃; Inert atmosphere;
perfluoropropylene
116-15-4

perfluoropropylene

Triethoxysilane
998-30-1

Triethoxysilane

Conditions
ConditionsYield
In diethylene glycol dimethyl ether at -70℃; for 1h; Catalytic behavior; Solvent; Inert atmosphere; Schlenk technique;
2,3,4,5,6-pentafluorotoluene
771-56-2

2,3,4,5,6-pentafluorotoluene

Triethoxysilane
998-30-1

Triethoxysilane

Conditions
ConditionsYield
In diethylene glycol dimethyl ether at 110℃; for 72h; Catalytic behavior; Solvent; Inert atmosphere; Schlenk technique;
ethanol
64-17-5

ethanol

1,1,3,3-tetraethoxy-disiloxane
15417-65-9

1,1,3,3-tetraethoxy-disiloxane

Triethoxysilane
998-30-1

Triethoxysilane

Conditions
ConditionsYield
With potassium hydroxide at 240℃; for 3h; Autoclave; Molecular sieve;
1-hexene
592-41-6

1-hexene

Triethoxysilane
998-30-1

Triethoxysilane

hexyltriethoxysilane
18166-37-5

hexyltriethoxysilane

Conditions
ConditionsYield
at 90℃; for 5h; Inert atmosphere;100%
at 90℃; for 5h; Inert atmosphere;100%
With platinum on carbon nanotubes In neat (no solvent) at 20℃; for 24h;98%
oct-1-ene
111-66-0

oct-1-ene

Triethoxysilane
998-30-1

Triethoxysilane

triethoxy(octyl)silane
2943-75-1

triethoxy(octyl)silane

Conditions
ConditionsYield
at 90℃; for 5h; Inert atmosphere;100%
at 90℃; for 5h; Inert atmosphere;100%
With graphene nanoplates-supported platinum nanoparticles In neat (no solvent) at 80℃; for 2h; Catalytic behavior;99%
Triethoxysilane
998-30-1

Triethoxysilane

phenylacetylene
536-74-3

phenylacetylene

(E)-styryl(triethoxy)silane
65119-09-7

(E)-styryl(triethoxy)silane

Conditions
ConditionsYield
With C34H39N3O2Rh(1+)*BF4(1-) In dichloromethane-d2 at 60℃; for 4h; Inert atmosphere; Glovebox; stereoselective reaction;100%
With 2-dicyclohexyl-phosphino-2',4',6'-triisopropylbiphenyl; platinum(IV) oxide In tetrahydrofuran at 60℃; for 1h;72%
With C24H23ClCrIrNO3 In 1,1,2,2-tetrachloroethane at 100℃; for 24h; Catalytic behavior; Inert atmosphere; Schlenk technique; regioselective reaction;63%
1-Heptene
592-76-7

1-Heptene

Triethoxysilane
998-30-1

Triethoxysilane

1-triethoxysilylheptane
41966-95-4

1-triethoxysilylheptane

Conditions
ConditionsYield
at 90℃; for 5h; Inert atmosphere;100%
at 90℃; for 5h; Inert atmosphere;100%
With dihydrogen hexachloroplatinate; 7,8-dicarba-nido-undecaborate(1-) at 20℃; for 24h; Product distribution; other reaction time, various catalyst composition;78%
1-(2-bromo-2-methyl)propionyloxy-5-hexene

1-(2-bromo-2-methyl)propionyloxy-5-hexene

Triethoxysilane
998-30-1

Triethoxysilane

(2-bromo-2-methyl)propionyloxyhexyltriethoxysilane

(2-bromo-2-methyl)propionyloxyhexyltriethoxysilane

Conditions
ConditionsYield
chloroplatinic acid 1,1,3,3-tetramethyl-1,3-divinyldisiloxane complex In toluene for 12h;100%
chloroplatinic acid 1,1,3,3-tetramethyl-1,3-divinyldisiloxane complex at 20℃; for 4h;38%
poly[2-methoxy-5-(2-ethylhexyloxy)-1,4-phenylenevinylene-co-2,5-bis(5-hexenyloxy)-1,4-phenylenevinylene], Mn = 17000 Da

poly[2-methoxy-5-(2-ethylhexyloxy)-1,4-phenylenevinylene-co-2,5-bis(5-hexenyloxy)-1,4-phenylenevinylene], Mn = 17000 Da

Triethoxysilane
998-30-1

Triethoxysilane

poly[2-methoxy-5-(2-ethylhexyloxy)-1,4-phenylenevinylene-co-2,5-bis(6-triethoxysilylhexyloxy)-1,4-phenylenevinylene], Mn = 17000 Da

poly[2-methoxy-5-(2-ethylhexyloxy)-1,4-phenylenevinylene-co-2,5-bis(6-triethoxysilylhexyloxy)-1,4-phenylenevinylene], Mn = 17000 Da

Conditions
ConditionsYield
dihydrogen hexachloroplatinate In dichloromethane for 60h; Heating;100%
Triethoxysilane
998-30-1

Triethoxysilane

tris(4-iodophenyl)amine
4181-20-8

tris(4-iodophenyl)amine

tris(4-triethoxysilylphenyl)amine
930798-86-0

tris(4-triethoxysilylphenyl)amine

Conditions
ConditionsYield
With tetra-(n-butyl)ammonium iodide; triethylamine; bis(acetonitrile)(1,5-cyclooctadiene)rhodium(I) tetrafluoroborate In N,N-dimethyl-formamide at 80℃; for 1h;100%
With methyl-triphenylphosphonium iodide; triethylamine; bis(acetonitrile)(1,5-cyclooctadiene)rhodium(I) tetrafluoroborate In N,N-dimethyl-formamide at 80℃; for 1h;100%
Triethoxysilane
998-30-1

Triethoxysilane

C102H146OSi
1105562-02-4

C102H146OSi

C108H162O4Si2
1105561-86-1

C108H162O4Si2

Conditions
ConditionsYield
Stage #1: C102H146OSi With platinum(0)-1,3-divinyl-1,1,3,3-tetramethyldisiloxane complex In 2,2-Dimethyl-1-oxa-2-silacyclohexan; toluene at 20℃; for 0.166667h; Inert atmosphere;
Stage #2: Triethoxysilane In 2,2-Dimethyl-1-oxa-2-silacyclohexan; toluene at 20℃; for 1h; Inert atmosphere;
100%
Triethoxysilane
998-30-1

Triethoxysilane

C122H150O2
1105561-84-9

C122H150O2

C128H166O5Si
1105561-82-7

C128H166O5Si

Conditions
ConditionsYield
Stage #1: C122H150O2 With platinum(0)-1,3-divinyl-1,1,3,3-tetramethyldisiloxane complex In 2,2-Dimethyl-1-oxa-2-silacyclohexan; toluene at 20℃; for 0.166667h; Inert atmosphere;
Stage #2: Triethoxysilane In 2,2-Dimethyl-1-oxa-2-silacyclohexan; toluene at 20℃; for 1h; Inert atmosphere;
100%
Triethoxysilane
998-30-1

Triethoxysilane

10-(4-(10-undecenyloxy)phenyl)ethynyl-9-anthraldehyde
1105561-90-7

10-(4-(10-undecenyloxy)phenyl)ethynyl-9-anthraldehyde

10-(4-(11-(triethoxysilyl)undecyloxy)phenyl)ethynyl-9-anthraldehyde
1105561-88-3

10-(4-(11-(triethoxysilyl)undecyloxy)phenyl)ethynyl-9-anthraldehyde

Conditions
ConditionsYield
Stage #1: 10-(4-(10-undecenyloxy)phenyl)ethynyl-9-anthraldehyde With platinum(0)-1,3-divinyl-1,1,3,3-tetramethyldisiloxane complex In 2,2-Dimethyl-1-oxa-2-silacyclohexan; toluene at 20℃; for 0.166667h; Inert atmosphere;
Stage #2: Triethoxysilane In 2,2-Dimethyl-1-oxa-2-silacyclohexan; toluene at 20℃; for 1h; Inert atmosphere;
100%
Triethoxysilane
998-30-1

Triethoxysilane

tris(trimethylsilyl)(vinyldimethylsilyl)methane
101028-73-3

tris(trimethylsilyl)(vinyldimethylsilyl)methane

(Me3Si)3CSiMe2CH2CH2Si(OEt)3
1158184-68-9

(Me3Si)3CSiMe2CH2CH2Si(OEt)3

Conditions
ConditionsYield
With platinum In toluene at 20℃; for 48h;100%
Triethoxysilane
998-30-1

Triethoxysilane

1-undecene
821-95-4

1-undecene

1-triethoxysilylundecane
951128-81-7

1-triethoxysilylundecane

Conditions
ConditionsYield
at 90℃; for 5h; Inert atmosphere;100%
at 90℃; for 5h; Inert atmosphere;100%
With tri[1-methyl-2-diphenylposphino-3-ethylimidazolium hexafluorophosphate] rhodium chloride at 70℃; for 5h; Ionic liquid; regioselective reaction;
With platinum(0)-1,3-divinyl-1,1,3,3-tetramethyldisiloxane complex at 80℃; for 20h; Schlenk technique; Inert atmosphere; regioselective reaction;94.7 %Spectr.
Triethoxysilane
998-30-1

Triethoxysilane

5-hexen-1-yl α-bromophenylacetate
1344059-11-5

5-hexen-1-yl α-bromophenylacetate

6-(triethoxysilyl)hexyl α-bromophenylacetate
1344059-13-7

6-(triethoxysilyl)hexyl α-bromophenylacetate

Conditions
ConditionsYield
With platinum(0)-1,3-divinyl-1,1,3,3-tetramethyldisiloxane complex In toluene for 24h; Inert atmosphere;100%
Triethoxysilane
998-30-1

Triethoxysilane

carbon dioxide
124-38-9

carbon dioxide

triethoxysilyl formate

triethoxysilyl formate

Conditions
ConditionsYield
With C56H75N4O2Zn(1+)*C24BF20(1-) at 90℃; under 1140.08 Torr; for 48h;100%
With [(1,3-bis(2,6-diisopropylphenyl)imidazol-2-ylidene)CuO2CH] In benzene-d6 at 100℃; under 760.051 Torr; for 1h; Inert atmosphere; Schlenk technique; Glovebox;82%
With C39H49N3OSiZn In neat (no solvent) at 70℃; under 7240.26 Torr; for 40h; Catalytic behavior; Temperature; Reagent/catalyst;60%
rhodium hydrido (PEt3)3 complex
75070-85-8

rhodium hydrido (PEt3)3 complex

Triethoxysilane
998-30-1

Triethoxysilane

[Rh{Si(OEt)3}(PEt3)3]

[Rh{Si(OEt)3}(PEt3)3]

Conditions
ConditionsYield
In benzene-d6 Schlenk technique; Inert atmosphere;100%
Triethoxysilane
998-30-1

Triethoxysilane

[Rh(CH3)(triethylphosphine)3]
1055315-90-6

[Rh(CH3)(triethylphosphine)3]

[Rh{Si(OEt)3}(PEt3)3]
1446417-30-6

[Rh{Si(OEt)3}(PEt3)3]

Conditions
ConditionsYield
In pentane at -90.16℃; Schlenk technique; Inert atmosphere;100%
Triethoxysilane
998-30-1

Triethoxysilane

dimethyl (prop-2-yn-1-yl)malonate
95124-07-5

dimethyl (prop-2-yn-1-yl)malonate

dimethyl 2-(2-(triethoxysilyl)allyl)malonate

dimethyl 2-(2-(triethoxysilyl)allyl)malonate

Conditions
ConditionsYield
With Ru(Cp*)(MeCN)3PF6 In dichloromethane at 0 - 20℃; for 1h; Inert atmosphere;100%
Triethoxysilane
998-30-1

Triethoxysilane

chlorotriethoxysilane
4667-99-6

chlorotriethoxysilane

Conditions
ConditionsYield
With trichloroisocyanuric acid In dichloromethane Heating;99.7%
With trichloroisocyanuric acid; copper(l) chloride In dichloromethane at 25℃; for 4h; Temperature; Reagent/catalyst; Reflux; Inert atmosphere;
tert-butylethylene
558-37-2

tert-butylethylene

Triethoxysilane
998-30-1

Triethoxysilane

(3,3-dimethylbutyl)triethoxysilane
41966-94-3

(3,3-dimethylbutyl)triethoxysilane

Conditions
ConditionsYield
With N-heterocyclic carbene fuctionalized with methyl(trimethylsilane) and methoxypolyethylene glycol Pt(II) complex at 90℃; for 10h;99.7%
With (TFAPDI)Co(2-ethylhexanoate)2 In neat (no solvent) at 23℃; for 24h;87%
With (TFAPDI)Co(2-ethylhexanoate)2 at 20℃; for 24h;87%
1-Heptene
592-76-7

1-Heptene

Triethoxysilane
998-30-1

Triethoxysilane

β-heptyltriethoxysilane

β-heptyltriethoxysilane

Conditions
ConditionsYield
With rhodium(III) chloride trihydrate at 80℃; for 8h;99.6%
1-hexene
592-41-6

1-hexene

Triethoxysilane
998-30-1

Triethoxysilane

β-hexyltriethoxysilane
18166-36-4

β-hexyltriethoxysilane

Conditions
ConditionsYield
With rhodium(III) chloride trihydrate at 60℃; for 6h; Reagent/catalyst; Temperature;99.5%
With graphite oxide-supported Karstedt catalyst at 60℃; for 1.5h;
With rhodium(III) chloride trihydrate; diphenyl(3-triethylsilylphenyl)phosphine at 90℃; for 5h; Inert atmosphere; Schlenk technique;
With C19H40N2OPtSi3 at 60℃; for 5h; Reagent/catalyst; Sealed tube;
With 2C14H25N2O3PtSi2(1-)*Fe(2+) at 80℃; for 4h; Reagent/catalyst;
Triethoxysilane
998-30-1

Triethoxysilane

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

3-chloroprop-1-ene

(3-chloropropyl)triethoxysilane
5089-70-3

(3-chloropropyl)triethoxysilane

Conditions
ConditionsYield
With Ru-B/γ-Al2O3 at 115℃; for 1h; Temperature; Inert atmosphere;99.44%
With dihydrogen hexachloroplatinate; Triethoxyvinylsilane; isopropyl alcohol at 50 - 80℃; for 4h; Product distribution; Mechanism; influence unsaturated Si-comp. on rate of hydrosilylation; effect of other additives;22.7 % Chromat.
bis(1,5-cyclooctadiene)diiridium(I) dichloride at -78 - 40℃; for 2h; Product distribution / selectivity; Inert atmosphere; pressure tight tube;21.8 %Chromat.
With di-tert-butyl peroxide In methanol at 80 - 91℃; for 4h;65 %Chromat.
1-penten
109-67-1

1-penten

Triethoxysilane
998-30-1

Triethoxysilane

pentyltriethoxysilane

pentyltriethoxysilane

Conditions
ConditionsYield
With Wilkinson's catalyst at 60℃; for 6h;99.4%
oct-1-ene
111-66-0

oct-1-ene

Triethoxysilane
998-30-1

Triethoxysilane

β-octylltriethoxysilane
1233710-95-6

β-octylltriethoxysilane

Conditions
ConditionsYield
With Wilkinson's catalyst at 80℃; for 6h; Reagent/catalyst;99.3%
With graphite oxide-supported Karstedt catalyst at 60℃; for 1h;
With rhodium(III) chloride trihydrate; diphenyl(3-triethylsilylphenyl)phosphine at 90℃; for 5h; Inert atmosphere; Schlenk technique;
ethene
74-85-1

ethene

Triethoxysilane
998-30-1

Triethoxysilane

ethyltriethoxy silane
78-07-9

ethyltriethoxy silane

Conditions
ConditionsYield
With C22H34FeO2Si4 In toluene at 20℃; for 16h; Inert atmosphere; Schlenk technique;99%
With C21H34FeO2Si4 In toluene at 20℃; under 760.051 Torr; for 5h; Schlenk technique;96%
With pentacarbonyl iron at 130℃;
Triethoxysilane
998-30-1

Triethoxysilane

cyclohexanone
108-94-1

cyclohexanone

cyclohexyloxy(triethoxy)silane
18027-46-8

cyclohexyloxy(triethoxy)silane

Conditions
ConditionsYield
hydroxyapatite In n-heptane at 90℃; for 1h;99%
With hydroxyapatite In n-heptane at 90℃; for 1h;99%
Rh catalyst
Triethoxysilane
998-30-1

Triethoxysilane

diphenyl acetylene
501-65-5

diphenyl acetylene

triethoxy-[(E)-(1,2-diphenylvinyl)]silane
65119-10-0

triethoxy-[(E)-(1,2-diphenylvinyl)]silane

Conditions
ConditionsYield
chloro(1,5-cyclooctadiene)rhodium(I) dimer at 20℃; for 3h;99%
With Palladium nanoparticles stabilized withtris-imidazolium tetrafluoroborates (1b-Pd) at 90℃; for 17h; Inert atmosphere; Sealed tube;99%
With rhodium nanaoparticle stablized by polyethylene glycol at 60℃; for 36h; Sealed tube; stereoselective reaction;99%
4-Octyne
1942-45-6

4-Octyne

Triethoxysilane
998-30-1

Triethoxysilane

(Z)-triethoxy(oct-4-en-4-yl)silane

(Z)-triethoxy(oct-4-en-4-yl)silane

Conditions
ConditionsYield
Cp*Ru(MeCN)3+PF6- In dichloromethane for 1h;99%
Triethoxysilane
998-30-1

Triethoxysilane

1-Phenyl-2-(trimethylsilyl)acetylene
2170-06-1

1-Phenyl-2-(trimethylsilyl)acetylene

triethoxy-[(E)-(1-phenyl-2-(trimethylsilyl)vinyl)]silane

triethoxy-[(E)-(1-phenyl-2-(trimethylsilyl)vinyl)]silane

Conditions
ConditionsYield
chloro(1,5-cyclooctadiene)rhodium(I) dimer at 20℃;99%
Triethoxysilane
998-30-1

Triethoxysilane

2,6-diyl bis(trifluoromethanesulfonate)anthracene
594838-61-6

2,6-diyl bis(trifluoromethanesulfonate)anthracene

2,6-bis(triethoxysilyl)anthracene
867144-07-8

2,6-bis(triethoxysilyl)anthracene

Conditions
ConditionsYield
With triethanolamine; tetra-(n-butyl)ammonium iodide; bis(acetonitrile)(1,5-cyclooctadiene)rhodium(I) tetrafluoroborate In N,N-dimethyl-formamide at 80℃; for 2h;99%

Triethoxysilane Consensus Reports

EPA Extremely Hazardous Substances List. Reported in EPA TSCA Inventory.

Triethoxysilane Specification

The Triethoxysilane, with the CAS registry number 998-30-1, is also known as Silane, triethoxy-. It belongs to the product categories of Si (Classes of Silicon Compounds); Si-H Compounds; Si-O Compounds; Trialkoxysilanes; Alkoxy Silanes; Hydrogensilanes Hydrogensiloxanes; Reducing Agents; Organometallic Reagents; Organosilicon; Poss Precursors and Intermediates. Its EINECS number is 213-650-7. This chemical's molecular formula is C6H16O3Si and molecular weight is 164.28. What's more, its systematic name is Triethoxysilane. Its Superlist Classification Code is Threshold Planning Quantity (TPQ) = 500 lb. The product is stable at room temperature and pressure, and it should be sealed and stored in containers with dry inert gas which are placed in cool and dry places. Moreover, it should be protected from water and strong oxidizers. This chemical is a toxic chemical compound. It is an important raw material for producing silane coupling agent.

Physical properties of Triethoxysilane: (1)ACD/LogP: 4.222; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 4.22; (4)ACD/LogD (pH 7.4): 4.22; (5)ACD/BCF (pH 5.5): 952.00; (6)ACD/BCF (pH 7.4): 952.00; (7)ACD/KOC (pH 5.5): 4717.46; (8)ACD/KOC (pH 7.4): 4717.46; (9)#H bond acceptors: 3; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 6; (12)Polar Surface Area: 27.69 Å2; (13)Flash Point: 29.233 °C; (14)Enthalpy of Vaporization: 35.568 kJ/mol; (15)Boiling Point: 133.499 °C at 760 mmHg; (16)Vapour Pressure: 10.4 mmHg at 25°C.

Preparation: this chemical can be produced by trichlorosilane and anhydrous ethanol. Besides, it also can be produced by silica fume and ethanol which need the catalyst copper.

Uses of Triethoxysilane: it can be used to produce triethoxy-hexyl-silane at ambient temperature. This reaction will need catalyst Rh(I)-catalyst and solvent tetrahydrofuran with reaction time of 1 hours. The yield is about 97%.

Triethoxysilane can be used to produce triethoxy-hexyl-silane at ambient temperature

When you are using this chemical, please be cautious about it as the following:
This chemical is very toxic by inhalation, in contact with skin and if swallowed. It is flammable and can cause burns. In case of contact with eyes, you should rinse immediately with plenty of water and seek medical advice. When using it, you need wear suitable protective clothing, gloves and eye/face protection. After contact with skin, you should wash immediately with plenty of ... (to be specified by the manufacturer). In case of accident or if you feel unwell, you must seek medical advice immediately (show the label where possible).

You can still convert the following datas into molecular structure:
(1)SMILES: O(CC)[SiH](OCC)OCC
(2)Std. InChI: InChI=1S/C6H16O3Si/c1-4-7-10(8-5-2)9-6-3/h10H,4-6H2,1-3H3
(3)Std. InChIKey: QQQSFSZALRVCSZ-UHFFFAOYSA-N

The toxicity data is as follows:

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LC50 inhalation 500mg/m3/2H (500mg/m3) BEHAVIORAL: ATAXIA

LUNGS, THORAX, OR RESPIRATION: ACUTE PULMONARY EDEMA

KIDNEY, URETER, AND BLADDER: "CHANGES IN TUBULES (INCLUDING ACUTE RENAL FAILURE, ACUTE TUBULAR NECROSIS)"
Toksikologiya Novykh Promyshlennykh Khimicheskikh Veshchestv. Toxicology of New Industrial Chemical Substances. For English translation, see TNICS*. Vol. 5, Pg. 192, 1963.
mouse LD50 intravenous 180mg/kg (180mg/kg)   U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. Vol. NX#00018,
rat LC50 inhalation 500mg/m3/2H (500mg/m3) BEHAVIORAL: ATAXIA

LUNGS, THORAX, OR RESPIRATION: ACUTE PULMONARY EDEMA

KIDNEY, URETER, AND BLADDER: "CHANGES IN TUBULES (INCLUDING ACUTE RENAL FAILURE, ACUTE TUBULAR NECROSIS)"
Toksikologiya Novykh Promyshlennykh Khimicheskikh Veshchestv. Toxicology of New Industrial Chemical Substances. For English translation, see TNICS*. Vol. 5, Pg. 192, 1963.

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