Tributylsilane

Base Information

• Chemical Name: Tributylsilane
• CAS No.: 998-41-4
• Molecular Formula: C12H28 Si
• Molecular Weight: 200.44
• Hs Code.: 29319000
• European Community (EC) Number: 627-008-2
• NSC Number: 111642
• DSSTox Substance ID: DTXSID10912463
• Mol file: 998-41-4.mol

Synonyms:Tributylsilane;998-41-4;tri-n-butylsilane;NSC111642;Silane, tributyl-,;Tributylsilane, 99%;DTXSID10912463;MFCD00009415;AKOS015839553;NSC-111642;Silane, tributyl-;BS-49356;CS-0187698;FT-0633219;T2043;D92571;A858414

Chemical Property of Tributylsilane

Chemical Property:

• Refractive Index: n20/D 1.436(lit.)
• Boiling Point: 225-226 °C755 mm Hg(lit.)
• Flash Point: 182 °F
• PSA: 0.00000
• Density: 0.779 g/mL at 25 °C(lit.)
• LogP: 4.61380
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 9
• Exact Mass: 199.188202396
• Heavy Atom Count: 13
• Complexity: 72.1

Purity/Quality:

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

Tributylsilane ^*data from reagent suppliers

Safty Information:

• Hazard Codes: Xi
• Statements: 36/37/38
• Safety Statements: 26-36/37/39

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

• Canonical SMILES: CCCC[Si](CCCC)CCCC

Technology Process of Tributylsilane

There total 2 articles about Tributylsilane 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:

n-butyllithium (109-72-8,29786-93-4) + 1-chlorosilatrane (33446-81-0) → tributylsilane (998-41-4) + tetrabutylsilane (994-79-6)

Guidance literature:

With lithium aluminium tetrahydride; Yield given. Multistep reaction. Yields of byproduct given; 1.) hexane, THF, RT, 24 h, 2.) 50 deg C, 2.5 h;

DOI:10.1016/0022-328X(90)85408-Q

Reference yield:

n-butyllithium (109-72-8,29786-93-4) + 1-bromosilatrane (33446-82-1) → tributylsilane (998-41-4) + tetrabutylsilane (994-79-6)

Guidance literature:

With lithium aluminium tetrahydride; Yield given. Multistep reaction. Yields of byproduct given; 1.) THF, 20 deg C, 24 h;

DOI:10.1016/0022-328X(90)85408-Q

Reference yield: 98.0%

tributylsilane (998-41-4) + 1-(3-bromophenyl)ethanol (52780-14-0) → (S)-(1-(3-bromophenyl)ethoxy)tributylsilane

Guidance literature:

With (OC-6-23)-[2-[6-[(amino-κN)methyl]-2-pyridinyl-κN]-5-methylphenyl-κC][1,1'-(1,4-butanediyl)bis[1,1-diphenylphosphine-κP]]chlororuthenium(II); copper(l) chloride; sodium t-butanolate; (R,R)-1,2-bis(2,5-diphenylphospholanyl)ethane; In toluene; at 20 ℃; for 14h; enantioselective reaction; Glovebox; Inert atmosphere;

DOI:10.1002/anie.202010484

upstream raw materials:

n-butyllithium

1-bromosilatrane

1-chlorosilatrane

Downstream raw materials:

tributylchlorosilane

tributylsilanol

tributyl(phenyl)silane

tributyl-(4-chloro-phenoxy)-silane

Refernces