1,2-Bis(triethoxysilyl)ethane supplier

Name
1,2-Bis(triethoxysilyl)ethane
EINECS 240-212-2
CAS No. 16068-37-4
Article Data38
CAS DataBase
Density 0.96 g/cm³
Solubility Soluble in alcohol, aromatic and aliphatic hydrocarbons. Hydrolyzes with water.
Melting Point -20-10°C
Formula C₁₄H₃₄O₆Si₂
Boiling Point 314.956 °C at 760 mmHg
Molecular Weight 354.591
Flash Point 125.35 °C
Transport Information UN 2810
Appearance
Safety 26-36
Risk Codes 36/37/38-41
Molecular Structure
Hazard Symbols Xi
Synonyms Bis(triethoxysilyl)ethane;Ethylenebis(triethoxysilane);[(Triethoxysilyl)ethyl]triethoxysilane;1,2-Bis(triethoxysilyl)ethane;
PSA 55.38000
LogP 3.08320

Synthetic route

: 64-17-5
ethanol

: 4364-07-2
1,4-disilabutane

: 16068-37-4
1,2-bis(triethoxysilyl)ethane

Conditions

Conditions	Yield
With graphene immobilized iridium complex containing N-heterocyclic carbene ligand functionalized with pyrene at 30℃; for 0.5h;	97%

: 998-30-1
Triethoxysilane

: 78-08-0
Triethoxyvinylsilane

A: 16068-37-4
1,2-bis(triethoxysilyl)ethane

B: 87061-56-1
1,2-bis(triethoxysilyl)ethylene

Conditions

Conditions	Yield
With ruthenium acetylacetonate for 2h; Heating;	A 90% B 2%
With tris(triphenylphosphine)ruthenium(II) chloride for 0.5h; Heating;	A 46% B 14%

...Expand

: 64-17-5
ethanol

: 2504-64-5
1,2-bis(trichlorosilyl)ethane

: 16068-37-4
1,2-bis(triethoxysilyl)ethane

Conditions

Conditions	Yield
With hydrogenchloride at 60 - 120℃; for 3h; Temperature; Inert atmosphere;	87%
In dichloromethane at 50℃; for 0.5h;	86%

: 998-30-1
Triethoxysilane

: 74-86-2
acetylene

A: 78-08-0
Triethoxyvinylsilane

B: 16068-37-4
1,2-bis(triethoxysilyl)ethane

Conditions

Conditions	Yield
With bis(triphenylphosphine)platinum(II) dichloride In benzene at 80℃; for 10h; Product distribution; other hydrosilanes; var. group-VIII metal phosphine complexes as catalysts, var. solvents, var. conc., var. temperatures and times;	A 86% B 3 % Chromat.
With bis(triphenylphosphine)platinum(II) dichloride In benzene at 80℃; for 10h;	A 86% B 3 % Chromat.
With dihydrogen hexachloroplatinate In benzene at 40℃; for 1h;	A 36% B 30%

...Expand

: 998-30-1
Triethoxysilane

: 78-08-0
Triethoxyvinylsilane

: 16068-37-4
1,2-bis(triethoxysilyl)ethane

Conditions

Conditions	Yield
Platinum catalyst II at 110 - 120℃; for 7h;	77%
With dihydrogen hexachloroplatinate In benzene for 24h;	76%
dichlorobis(diethyl sulfide)platinum In benzene at 120℃; for 48h;	58%

: 998-30-1
Triethoxysilane

: 78-08-0
Triethoxyvinylsilane

A: 16068-37-4
1,2-bis(triethoxysilyl)ethane

B: bis(triethoxysilyl)ethane

Conditions

Conditions	Yield
Rh(I)-catalyst In tetrahydrofuran for 1h; Ambient temperature; Yields of byproduct given;	A 50% B n/a
Rh(I)-catalyst In tetrahydrofuran for 1h; Ambient temperature; Yield given;	A 50% B n/a
With platinum(0)-1,3-divinyl-1,1,3,3-tetramethyldisiloxane complex In toluene at 50 - 60℃; for 4h;

...Expand

: 998-30-1
Triethoxysilane

: 78-08-0
Triethoxyvinylsilane

A: 78-07-9
ethyltriethoxy silane

B: 78-10-4
tetraethoxy orthosilicate

C: 16068-37-4
1,2-bis(triethoxysilyl)ethane

D: 87061-56-1
1,2-bis(triethoxysilyl)ethylene

E: 52885-14-0
1,4-bis(triethoxysilyl)butane

F: 137963-74-7
C16H38O6Si2

Conditions

Conditions	Yield
With air; triphenylphosphine; bis(acetylacetonate)nickel(II) In hexane for 0.25h; Product distribution; other temp.; other reaction time;	A 10% B 16% C 3% D 31% E 34% F 3%

...Expand

: 998-30-1
Triethoxysilane

: 78-08-0
Triethoxyvinylsilane

A: 78-07-9
ethyltriethoxy silane

B: 78-10-4
tetraethoxy orthosilicate

C: 16068-37-4
1,2-bis(triethoxysilyl)ethane

D: 52885-14-0
1,4-bis(triethoxysilyl)butane

E: 137963-74-7
C16H38O6Si2

F: 91458-95-6
(E)-1,2-bis(triethoxysilyl)ethylene

Conditions

Conditions	Yield
bis(acetylacetonate)nickel(II) for 0.25h; Product distribution; Heating; var. temp., times;	A 11% B 14% C 7% D 21% E 7% F 32%

...Expand

: 998-30-1
Triethoxysilane

: 78-08-0
Triethoxyvinylsilane

A: 78-07-9
ethyltriethoxy silane

B: 16068-37-4
1,2-bis(triethoxysilyl)ethane

C: 87061-56-1
1,2-bis(triethoxysilyl)ethylene

D: bis(triethoxysilyl)ethane

Conditions

Conditions	Yield
With bis(acetylacetonate)nickel(II) at 120℃; for 2h;	A n/a B 6% C 10% D 29%
With bis(acetylacetonate)nickel(II) at 60℃; for 2h; Product distribution; other trialkoxysilanes and vinyltrialkoxysilanes, other transition metal complexes, var. temp. and times;	A n/a B 6% C 13% D 21%

...Expand

: 998-30-1
Triethoxysilane

: 74-86-2
acetylene

: 16068-37-4
1,2-bis(triethoxysilyl)ethane

Conditions

Conditions	Yield
With di(rhodium)tetracarbonyl dichloride at 45℃; for 2h;	28%
In neat (no solvent) HSi(OC2H5)3 and C2H2 on Pt at about 300°C under pressure;;
In neat (no solvent) HSi(OC2H5)3 and C2H2 on Pt at about 300°C under pressure;;

: 998-30-1
Triethoxysilane

: 78-08-0
Triethoxyvinylsilane

A: 78-07-9
ethyltriethoxy silane

B: 16068-37-4
1,2-bis(triethoxysilyl)ethane

C: 87061-56-1
1,2-bis(triethoxysilyl)ethylene

D: 52885-14-0
1,4-bis(triethoxysilyl)butane

E: 137963-74-7
C16H38O6Si2

F: tris(triethoxysilyl)ethene

Conditions

Conditions	Yield
With bis(acetylacetonate)nickel(II) at 120℃; for 2h; Product distribution; other trisubstituted silanes and vinyl-trisubstituted silanes, other temp. and time;	A 12 % Chromat. B 11 % Chromat. C 48 % Chromat. D 22 % Chromat. E 2 % Chromat. F 4 % Chromat.

...Expand

: 998-30-1
Triethoxysilane

: 78-08-0
Triethoxyvinylsilane

A: 78-07-9
ethyltriethoxy silane

B: 16068-37-4
1,2-bis(triethoxysilyl)ethane

C: 87061-56-1
1,2-bis(triethoxysilyl)ethylene

D: 52885-14-0
1,4-bis(triethoxysilyl)butane

E: tris(triethoxysilyl)ethane

F: tris(triethoxysilyl)ethene

Conditions

Conditions	Yield
bis(acetylacetonate)nickel(II); triphenylphosphine for 2h; Product distribution; Heating; var. time; Ni(0) and Ni(II) phosphine and non phosphine complexes as catalysts;	A 14 % Chromat. B n/a C 3 % Chromat. D n/a E n/a F 20 % Chromat.

...Expand

: 998-30-1
Triethoxysilane

: 78-08-0
Triethoxyvinylsilane

A: 78-07-9
ethyltriethoxy silane

B: 16068-37-4
1,2-bis(triethoxysilyl)ethane

C: 52885-14-0
1,4-bis(triethoxysilyl)butane

D: tris(triethoxysilyl)ethane

Conditions

Conditions	Yield
bis(acetylacetonate)nickel(II); tricyclohexylphosphine at 120℃; for 40h; Further byproducts given;	A 14 % Chromat. B 13 % Chromat. C 20 % Chromat. D 35 % Chromat.

...Expand

: 998-30-1
Triethoxysilane

: 78-08-0
Triethoxyvinylsilane

A: 78-07-9
ethyltriethoxy silane

B: 16068-37-4
1,2-bis(triethoxysilyl)ethane

C: 52885-14-0
1,4-bis(triethoxysilyl)butane

D: tris(triethoxysilyl)ethene

Conditions

Conditions	Yield
bis(acetylacetonate)nickel(II) for 2h; Heating; Further byproducts given;	A 15 % Chromat. B 28 % Chromat. C 22 % Chromat. D 20 % Chromat.

...Expand

: 998-30-1
Triethoxysilane

: 78-08-0
Triethoxyvinylsilane

A: 16068-37-4
1,2-bis(triethoxysilyl)ethane

B: 1,1-bis(triethoxysilyl)ethene

Conditions

Conditions	Yield
With Pt(PPh3)2(CH=CH2) at 110℃; for 6h; Product distribution; other silane, olefin and platinum complexes; var. temp. and time;

...Expand

: 74-85-1
ethene

: 998-30-1
Triethoxysilane

pentacarbonyl iron: pentacarbonyl iron

A: 78-07-9
ethyltriethoxy silane

B: 16068-37-4
1,2-bis(triethoxysilyl)ethane

Conditions

Conditions	Yield
at 130℃;

...Expand

: 998-30-1
Triethoxysilane

: 74-86-2
acetylene

platinum/charcoal: platinum/charcoal

A: 78-08-0
Triethoxyvinylsilane

B: 16068-37-4
1,2-bis(triethoxysilyl)ethane

Conditions

Conditions	Yield
at 130℃; under 14710.2 Torr;

...Expand

: 998-30-1
Triethoxysilane

: 78-08-0
Triethoxyvinylsilane

A: 78-07-9
ethyltriethoxy silane

B: 16068-37-4
1,2-bis(triethoxysilyl)ethane

C: 52885-14-0
1,4-bis(triethoxysilyl)butane

D: 91458-95-6
(E)-1,2-bis(triethoxysilyl)ethylene

Conditions

Conditions	Yield
[{Ni(η-CH2=CHSiMe2)2O}2{μ-(η-CH2=CHSiMe2)2O}] at 120℃; for 2h; dehydrogenative coupling; Further byproducts given;

...Expand

: 15267-95-5
chloromethyltriethoxysilane

: 16068-37-4
1,2-bis(triethoxysilyl)ethane

Conditions

Conditions	Yield
With aluminium trichloride at 110 - 120℃; for 3h;	19 % Chromat.

: 2504-64-5
1,2-bis(trichlorosilyl)ethane

: 16068-37-4
1,2-bis(triethoxysilyl)ethane

Conditions

Conditions	Yield
With ethanol
With C2H5OH

: 998-30-1
Triethoxysilane

: 74-86-2
acetylene

A: 78-07-9
ethyltriethoxy silane

B: 78-08-0
Triethoxyvinylsilane

C: 16068-37-4
1,2-bis(triethoxysilyl)ethane

Conditions

Conditions	Yield
With platinum(0)-1,3-divinyl-1,1,3,3-tetramethyldisiloxane complex at 5℃; for 6h;	A 7 %Spectr. B 70 %Spectr. C 15 %Spectr.

...Expand

: 998-30-1
Triethoxysilane

: 74-86-2
acetylene

A: 78-07-9
ethyltriethoxy silane

B: 78-08-0
Triethoxyvinylsilane

C: 16068-37-4
1,2-bis(triethoxysilyl)ethane

D: 87061-56-1
1,2-bis(triethoxysilyl)ethylene

Conditions

Conditions	Yield
With hexachloroplatinic(IV) acid hydrate at 25℃; for 3h;	A 8 %Spectr. B 49 %Spectr. C 19 %Spectr. D 5 %Spectr.

...Expand

: 64-17-5
ethanol

: 2504-64-5
1,2-bis(trichlorosilyl)ethane

: 692-52-4
1,2-bis(trichlorosilyl)ethene

: trichloroethylsilane

: 18038-54-5
Trichloro-silylethene

: 16068-37-4
1,2-bis(triethoxysilyl)ethane

Conditions

Conditions	Yield
Stage #1: ethanol; 1,2-bis(trichlorosilyl)ethane; 1,2-bis(trichlorosilyl)ethene; trichloroethylsilane; Trichloro-silylethene In toluene at 50 - 60℃; for 1h; Inert atmosphere; Reflux; Stage #2: With hydrogen; palladium 10% on activated carbon In ethanol at 80℃; under 3750.38 Torr; for 4h;

...Expand

: 87061-56-1
1,2-bis(triethoxysilyl)ethylene

: 16068-37-4
1,2-bis(triethoxysilyl)ethane

Conditions

Conditions	Yield
With hydrogen; palladium 10% on activated carbon In ethanol under 750.075 Torr; for 1h;

: 78-08-0
Triethoxyvinylsilane

: 540-63-6
ethane-1,2-dithiol

: 16068-37-4
1,2-bis(triethoxysilyl)ethane

Conditions

Conditions	Yield
With di-tert-butyl peroxide at 20℃; for 1h;

: 122-20-3
triisopropanolamine

: 16068-37-4
1,2-bis(triethoxysilyl)ethane

: 1,2-bis(3,7,10-trimethyl-2,8,9-trioxa-5-aza-1-silabicyclo[3.3.3]undecan-1-yl)ethane

Conditions

Conditions	Yield
With potassium hydroxide In toluene at 100℃; under 100 - 760 Torr; for 4h;	94%
With potassium hydroxide at 220℃;	38%

: 16068-37-4
1,2-bis(triethoxysilyl)ethane

: C2H4F8Si2(2-)*2H3N*2H(1+)

Conditions

Conditions	Yield
With ammonium hydrogen difluoride In water at 20℃;	81%

: 16068-37-4
1,2-bis(triethoxysilyl)ethane

: 183387-28-2
1,3,5,7,9,11,14-heptacyclopentyltricyclo[7.3.3.15,11]heptasiloxane-endo-3,7,14-triol

: C72H130O24Si16

Conditions

Conditions	Yield
With tetramethyl ammoniumhydroxide In methanol; ethanol at 0 - 5℃; for 24h; Cooling with ice;	77.5%

: 16068-37-4
1,2-bis(triethoxysilyl)ethane

: 1730-25-2
allylmagnesium bromide

: 1380681-12-8
1,2-bis[ethoxydi(prop-2-enyl)silyl]ethane

Conditions

Conditions	Yield
In diethyl ether at 0 - 20℃; for 10h;	75%

: 102-71-6
triethanolamine

: 16068-37-4
1,2-bis(triethoxysilyl)ethane

: 1,2-di(2,8,9-trioxa-5-aza-1-silabicyclo[3.3.3]undecan-1-yl)ethane.

Conditions

Conditions	Yield
With potassium hydroxide at 220℃;	43%

: 16068-37-4
1,2-bis(triethoxysilyl)ethane

: tris (1-t-butyl-ethanol)amine

: 1,2-Bis(3,7-10-tri-t-butyl-silatranyl)ethan

Conditions

Conditions	Yield
With potassium hydroxide at 220℃;	36%

: 16068-37-4
1,2-bis(triethoxysilyl)ethane

: 69914-53-0
triethanolamine

: 1,2-di(2,8,9-trioxa-5-aza-1-silabicyclo[3.3.3]undecan-1-yl)ethane.

Conditions

Conditions	Yield
In xylene for 75h; Heating;	24.3%

: 16068-37-4
1,2-bis(triethoxysilyl)ethane

: 75-16-1
methylmagnesium bromide

: 18001-80-4
Si,Si'-diethoxy-Si,Si,Si',Si'-tetramethyl-Si,Si'-ethanediyl-bis-silane

: 16068-37-4
1,2-bis(triethoxysilyl)ethane

: 1,3,3,6,8,8-hexaethoxy-2,7,11-trioxa-1,3,6,8-tetrasila-bicyclo[4.4.1]undecane

Conditions

Conditions	Yield
With hydrogenchloride; water In ethanol for 24h; Yield given;

: 16068-37-4
1,2-bis(triethoxysilyl)ethane

ethylene-bridged organosilica, periodic, mesoporous; Monomer(s): bis(triethoxysilyl)ethylene: ethylene-bridged organosilica, periodic, mesoporous; Monomer(s): bis(triethoxysilyl)ethylene

Conditions

Conditions	Yield
With hydrogenchloride; Brij 76 at 50 - 90℃; for 48h;

: 16068-37-4
1,2-bis(triethoxysilyl)ethane

organosilica, periodic, mesoporous; Monomer(s): 1,2-bis(triethoxysilyl)ethane: organosilica, periodic, mesoporous; Monomer(s): 1,2-bis(triethoxysilyl)ethane

Conditions

Conditions	Yield
With hydrogenchloride; triblock copolymer EO20PO70EO20 at 40 - 100℃; for 144h;
With hydrogenchloride; triblock copolymer EO20PO70EO20 at 40 - 100℃; for 168h;

: 16068-37-4
1,2-bis(triethoxysilyl)ethane

: 4420-74-0
3-(trimethoxysilyl)-1-propanethiol

polisilsesquioxane; monomer(s): 1,2 bis(triethoxysilyl)ethane; 3-mercaptopropyltrimethoxysilane: polisilsesquioxane; monomer(s): 1,2 bis(triethoxysilyl)ethane; 3-mercaptopropyltrimethoxysilane

1,2-Bis(triethoxysilyl)ethane Specification

The 1,2-Bis(triethoxysilyl)ethane, with the CAS registry number 16068-37-4, is also known as [(Triethoxysilyl)ethyl]triethoxysilane. It belongs to the product categories of Industrial/Fine Chemicals; Bridged Monomers Self Assembly & Contact Printing; Silane Coupling Agents/Adhesion Promoters; Tri-Alkoxy & Greater Silanes Organometallic Reagents; Organosilicon; Self-Assembly Materials; Trialkoxysilanes. Its EINECS number is 240-212-2. This chemical's molecular formula is C₁₄H₃₄O₆Si₂ and molecular weight is 354.59. What's more, its systematic name is 4,4,7,7-Tetraethoxy-3,8-dioxa-4,7-disiladecane. Its classification codes are: (1)TSCA Flag P [A commenced PMN (Premanufacture Notice)substance]; (2)TSCA Flag S [Substance is identified in a proposed or final SNUR (Significant New Use Rule)under TSCA].

Physical properties of 1,2-Bis(triethoxysilyl)ethane are: (1)ACD/LogP: 5.469; (2)# of Rule of 5 Violations: 1; (3)ACD/LogD (pH 5.5): 5.47; (4)ACD/LogD (pH 7.4): 5.47; (5)ACD/BCF (pH 5.5): 8441.22; (6)ACD/BCF (pH 7.4): 8441.22; (7)ACD/KOC (pH 5.5): 22496.29; (8)ACD/KOC (pH 7.4): 22496.29; (9)#H bond acceptors: 6; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 15; (12)Polar Surface Area: 55.38 Å²; (13)Index of Refraction: 1.427; (14)Molar Refractivity: 94.815 cm³; (15)Molar Volume: 369.278 cm³; (16)Polarizability: 37.587×10^-24cm³; (17)Surface Tension: 24.97 dyne/cm; (18)Density: 0.96 g/cm³; (19)Flash Point: 125.35 °C; (20)Enthalpy of Vaporization: 53.4 kJ/mol; (21)Boiling Point: 314.956 °C at 760 mmHg; (22)Vapour Pressure: 0.001 mmHg at 25°C.

When you are using this chemical, please be cautious about it as the following:
This chemical 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. When using it, you need wear suitable protective clothing. In case of fire and/or explosion, you should not breathe fumes.

Product Name

1,2-Bis(triethoxysilyl)ethane

Synthetic route

1,2-Bis(triethoxysilyl)ethane Specification

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