Tetrakis(2-ethylhexoxy)silane

Base Information

• Chemical Name: Tetrakis(2-ethylhexoxy)silane
• CAS No.: 115-82-2
• Deprecated CAS: 875818-63-6
• Molecular Formula: C32H68 O4 Si
• Molecular Weight: 544.975
• European Community (EC) Number: 204-109-6
• NSC Number: 6136
• UNII: L9UH69PB2M
• DSSTox Substance ID: DTXSID4051588
• Nikkaji Number: J49.710J
• Mol file: 115-82-2.mol

Synonyms:Tetrakis(2-ethylhexoxy)silane;115-82-2;Tetrakis(2-ethylhexyl) silicate;Tetrakis(2-ethylhexyl) orthosilicate;2-Ethyl-1-hexanol silicate;2-Ethylhexyl orthosilicate;Tetra(2-ethylhexyl) orthosilicate;2-Ethylhexanol tetrasilicate;Tetra(2-ethylhexoxy) silane;Tetra(2-ethylhexyl) silicate;Silicic acid (H4SiO4), tetrakis(2-ethylhexyl) ester;Tetrakis(2-ethylhexyloxy)silane;tetra-(2-ethylhexoxy)silane;L9UH69PB2M;NSC6136;NSC 6136;NSC-6136;EINECS 204-109-6;BRN 1716212;1-HEXANOL, 2-ETHYL-, TETRAESTER with SILICIC ACID;4-01-00-01787 (Beilstein Handbook Reference);UNII-L9UH69PB2M;tetra(2-ethylhexyloxy)silane;Tetrakis(2-ethylhexoyl)silane;SCHEMBL295927;tetrakis(2-ethylhexoxy)-silane;DTXSID4051588;Tetrakis(2-ethylhexyl)orthosilicate;MFCD00015263;1-HEXANOL, 2-ETHYL-, SILICATE;1-Hexanol, tetraester with silicic acid;FT-0701990;T3748;D92738;T 1928;T-1928

Chemical Property of Tetrakis(2-ethylhexoxy)silane

Chemical Property:

• Vapor Pressure: 7.65E-07mmHg at 25°C
• Melting Point: <-73°C
• Refractive Index: 1.4388
• Boiling Point: 194 °C
• Flash Point: 146°C
• PSA: 36.92000
• Density: 0.879g/cm³
• LogP: 10.35400
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 4
• Rotatable Bond Count: 28
• Exact Mass: 544.48868718
• Heavy Atom Count: 37
• Complexity: 390

Purity/Quality:

98%,99%, ^*data from raw suppliers

Tetrakis(2-ethylhexyl) Orthosilicate ^*data from reagent suppliers

Safty Information:

• Safety Statements: 23-24/25

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CCCCC(CC)CO[Si](OCC(CC)CCCC)(OCC(CC)CCCC)OCC(CC)CCCC
• Uses: Synthetic lubricants and functional fluids.

Technology Process of Tetrakis(2-ethylhexoxy)silane

There total 5 articles about Tetrakis(2-ethylhexoxy)silane which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 95.0%

2-Ethylhexyl alcohol (104-76-7) → tetrakis(2-ethylhexyloxy)silane (115-82-2)

Guidance literature:

With tetrabutoxytitanium; tetraethoxy orthosilicate; at 180 ℃; for 24h;

Reference yield:

tetraethoxy orthosilicate (78-10-4) + 2-Ethylhexyl alcohol (104-76-7) → tetrakis(2-ethylhexyloxy)silane (115-82-2)

Guidance literature:

Si(OC2H5)4 and HOCH2CH(C2H5)CH2CH2CH2CH3 with NaOCH3 as catalyst;;

Reference yield:

tetrachlorosilane (10026-04-7,53609-55-5) + 2-Ethylhexyl alcohol (104-76-7) → tetrakis(2-ethylhexyloxy)silane (115-82-2)

Guidance literature:

upstream raw materials:

tetraethoxy orthosilicate

2-Ethylhexyl alcohol

tetrachlorosilane

Refernces