TRI-N-BUTYLBROMOGERMANE

Base Information

• Chemical Name: TRI-N-BUTYLBROMOGERMANE
• CAS No.: 2117-37-5
• Molecular Formula: C12H27 Br Ge
• Molecular Weight: 323.84
• Hs Code.: 2931900090
• Mol file: 2117-37-5.mol

Synonyms:Bromotributylgermane;Tri-n-butylbromogermane; Tributylbromogermane; Tributylgermanium bromide

Chemical Property of TRI-N-BUTYLBROMOGERMANE

Chemical Property:

• Vapor Pressure: 0.004mmHg at 25°C
• Refractive Index: 1.4809
• Boiling Point: 143-4°C 10mm
• Flash Point: 145.255°C
• PSA: 0.00000
• Density: 1,195 g/cm3
• LogP: 5.72710

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of TRI-N-BUTYLBROMOGERMANE

There total 8 articles about TRI-N-BUTYLBROMOGERMANE 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: 92.0%

germanium tetrabromide (13450-92-5) + tetrabutylgermanium (1067-42-1) → butyltribromo germane (13904-38-6) + dibutylgermanium dibromide (3124-22-9) + tri-n-butylgermanium bromide (2117-37-5)

Guidance literature:

aluminium bromide; other Radiation; a mixt. of GeBr4 and tetrabutylgermane in presence of AlBr3 as catalystin a Pyrex tube is irradiated with a light stream of argon for 5 min atatmospheric pressure (microwave irradiation: 300 W) (Ar); identification by (1)H-NMR, gas chromy.;

DOI:10.1021/om00018a050

Reference yield:

benzyl bromide (100-39-0) + tri-n-butylchlorogermane (2117-36-4) → tri-n-butylgermanium bromide (2117-37-5) + benzyl chloride (100-44-7)

Guidance literature:

With N-benzyl pyridinium halide; at 50 ℃; Equilibrium constant; var. n-Bu₃GeCl/PhCH₂Br ratios;

DOI:10.1016/S0022-328X(00)81789-1

Reference yield:

1-bromo-butane (109-65-9) + tributylgermyl radical (55321-84-1) → n-butyl radical (2492-36-6) + tri-n-butylgermanium bromide (2117-37-5)

Guidance literature:

In benzene-d6; reaction studied by (1)H-NMR; Kinetics;

DOI:10.1021/ja00209a045

upstream raw materials:

benzyl bromide

tri-n-butylchlorogermane

germanium tetrabromide

tetrabutylgermanium

Downstream raw materials:

tributylgermyl (trifluoroacetoxy)phenylacetate

triethyltin bromide

benzyl bromide

tri-n-butylchlorogermane

Refernces

• 1、 Wilt, James W.,Lusztyk, J.,Peeran, Mehoob,Ingold, K. U.. "Absolute Rate Constants for Some Intermolecular and Intramolecular Reactions of α-, β-, and γ-Silicon-Substituted Radicals". . p. 281 - 287. Retrieved 2007/10/02.