Boroxin, 2,4,6-triethyl-

Base Information

• Chemical Name: Boroxin, 2,4,6-triethyl-
• CAS No.: 3043-60-5
• Molecular Formula: C6H15 B3 O3
• Molecular Weight: 167.616
• Mol file: 3043-60-5.mol

Synonyms:Boroxin,triethyl- (6CI,7CI,8CI,9CI); 2,4,6-Triethylboroxin; Triethylboroxin;Triethylboroxine

Chemical Property of Boroxin, 2,4,6-triethyl-

Chemical Property:

• Vapor Pressure: 5.46mmHg at 25°C
• Refractive Index: 1.3958 (25℃)
• Boiling Point: 153℃ (736 Torr)
• Flash Point: 43.3°C
• PSA: 27.69000
• Density: 0.8963
• LogP: 1.57410

Purity/Quality:

99% ^*data from raw suppliers

triethyl-1,3,5,2,4,6-trioxatriborinane ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of Boroxin, 2,4,6-triethyl-

There total 7 articles about Boroxin, 2,4,6-triethyl- 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: 50.0%

rac-9-{(dimethylamino)ethylboryloxy}-10-ethyl-10-(1-ethylethenyl)-9-borabicyclo{3.3.2}decane (159087-72-6) + Diethylborane (5518-25-2) → 2,3-(1,5-cyclooctandiyl)-3,4,6-triethyl-1,2,6-oxadiborinane + triethyl borane (97-94-9) + (dimethylamino)diethylborane (7397-47-9) + Tetraethyldiboroxan (7318-84-5) + triethylboroxine (3043-60-5)

Guidance literature:

With ethene; In neat (no solvent); byproducts: H2; under Ar, combined at -78°C, warmed to room temp., warmed to 95°C, heated for 2 h at 110-120°C, ethene passed at 40°C; removal of volatile compds. in vac., distn. in vac.;

Reference yield: 28.0%

tetraethyldiborane(6) (12081-54-8) + {(diphenylphosphinoyloxy)diethylborane}2 (92784-88-8) → {(C6H5)2PO}3B*3BH3 (108343-02-8) + bis(diphenylphosphinooxy)ethylborane (108343-01-7) + (diphenylphosphinooxy)diethylborane-borane (108343-00-6) + triethylboroxine (3043-60-5) + diphenylphosphine-borane complex

Guidance literature:

heating of the diborane and the phosphinoylborane to 120°C, stirring for 2 h, cooling to 20°C, all steps under exclusion of air and moisture; monitored by NMR;

Reference yield: 8.0%

potassium 2,2,3,4,5-pentaethyl-2,5-dihydro-1,2,5-oxadiboratolate (138517-94-9) → diethyl(cis-1-ethyl-1-butenyl)borane (139688-17-8) + 2,3,3,4,5-pentaethyl-1,2,5-oxadiborolane (139688-18-9) + ethyl-dichloro-borane (1739-53-3) + Tetraethyldiboroxan (7318-84-5) + triethylboroxine (3043-60-5)

Guidance literature:

With hydrogenchloride; In diethyl ether; byproducts: trimethyl amine, KCl; Ar atmosphere; stirring (room temp., 2 h); not isolated or sepd.; (11)B-NMR spectroscopy;

upstream raw materials:

tetraethyldiborane⁽⁶⁾

Diphenylphosphine oxide

{(diphenylphosphinoyloxy)diethylborane}2

(diphenylphosphinooxy)diethylborane

Downstream raw materials:

ethyl-dibromo-borane

ethylsuccinic anhydride

2,3-diethyl-succinic acid anhydride

triethyl borane