Triisopropoxysilane

Base Information

• Chemical Name: Triisopropoxysilane
• CAS No.: 6675-79-2
• Molecular Formula: C9H22O3Si
• Molecular Weight: 206.357
• Hs Code.: 2931900090
• European Community (EC) Number: 631-459-0
• DSSTox Substance ID: DTXSID50557852
• Mol file: 6675-79-2.mol

Synonyms:TRIISOPROPOXYSILANE;6675-79-2;Tris[(propan-2-yl)oxy]silyl;CID 14241788;tri(isopropoxy)silane;Triisopropoxysilane,95%;SCHEMBL106461;DTXSID50557852;CS-0199204;F82974;A914090

Chemical Property of Triisopropoxysilane

Chemical Property:

• Vapor Pressure: 1.237mmHg at 25°C
• Melting Point: < 0 °C
• Refractive Index: 1.3839
• Boiling Point: 180.059 °C at 760 mmHg
• Flash Point: 62.698 °C
• PSA: 27.69000
• Density: 0.8565 g/cm3
• LogP: 1.97860
• Storage Temp.: under inert gas (nitrogen or Argon) at 2–8 °C
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 3
• Rotatable Bond Count: 6
• Exact Mass: 205.12599606
• Heavy Atom Count: 13
• Complexity: 102

Purity/Quality:

97% ^*data from raw suppliers

Safty Information:

• Statements: 10
• Safety Statements: 16

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC(C)O[Si](OC(C)C)OC(C)C

Technology Process of Triisopropoxysilane

There total 3 articles about Triisopropoxysilane 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: 42.0%

isopropyl alcohol (67-63-0,8013-70-5) → Tetraisopropoxysilan (1992-48-9) + triisopropoxysilane (6675-79-2)

Guidance literature:

With copper(l) chloride; silicon; at 270 ℃; for 7h; Autoclave;

DOI:10.1007/s11172-017-1726-7

Reference yield:

isopropyl alcohol (67-63-0,8013-70-5) → Tetraisopropoxysilan (1992-48-9) + triisopropoxysilane (6675-79-2) + 1,1,3,3-tetrakis-isopropoxy-disiloxane (18055-98-6) + OSi2H(Oi-pr)5 (17955-66-7)

Guidance literature:

With copper(l) chloride; silicon; at 250 ℃; for 3h; Autoclave;

DOI:10.1007/s11172-017-1726-7

Reference yield:

dicarbonylcyclopentadienyliodoiron(II) (12078-28-3,38979-86-1) + H2Si(O-i-Pr)3-K+ → cyclopentadienyl iron(II) dicarbonyl dimer (38117-54-3) + Tetraisopropoxysilan (1992-48-9) + triisopropoxysilane (6675-79-2)

Guidance literature:

In tetrahydrofuran; byproducts: I(1-), H2; under Ar; Fe-complex in soln. added dropwise to a soln. of the Si-compound at 0°C, mixt. stirred for 1 h; solvent removed in vacuo; recrystn. (hexane); IR;

DOI:10.1021/om00056a030

upstream raw materials:

dicarbonylcyclopentadienyliodoiron(II)

isopropyl alcohol

Downstream raw materials:

propene

(i-PrO)3SiBr