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