Dibromo(dibutyl)germane

Base Information

• Chemical Name: Dibromo(dibutyl)germane
• CAS No.: 3124-22-9
• Molecular Formula: C₈H₁₈Br₂Ge
• Molecular Weight: 346.629
• DSSTox Substance ID: DTXSID20500496
• Wikidata: Q82352133
• Mol file: 3124-22-9.mol

Synonyms:Dibromo(dibutyl)germane;Dibromo-bis-(n-butyl)germane;3124-22-9;DIBROMODIBUTYLGERMANE;DTXSID20500496

Chemical Property of Dibromo(dibutyl)germane

Chemical Property:

• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 6
• Exact Mass: 347.89665
• Heavy Atom Count: 11
• Complexity: 84.1

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CCCC[Ge](CCCC)(Br)Br

Technology Process of Dibromo(dibutyl)germane

There total 1 articles about Dibromo(dibutyl)germane 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: 25.0%

bromopentafluorobenzene (344-04-7) + dibutylgermanium dibromide (3124-22-9) → bis(pentafluorophenyl)dibutylgermane (160422-92-4)

Guidance literature:

With hexaethylphosphoric triamide; In pentane; molar ratio aryl bromide/Bu2GeBr2/P(NEt2)3 120:24:120, room temp.; removal of solvent; addn. of aq. HCl; filtration; extn. of solid (pentane); removal of solvent (evapn.); addn. of water and pyridine; stirring (50-60°C, 3 h); cooling; extn. (CH2Cl2); removal of solvent; distn.; elem. anal.;

Reference yield: 19.0%

bromopentafluorobenzene (344-04-7) + dibutylgermanium dibromide (3124-22-9) → (bromodibutylgermyl)pentafluorobenzene (171857-79-7) + bis(pentafluorophenyl)dibutylgermane (160422-92-4)

Guidance literature:

With hexaethylphosphoric triamide; In pentane; molar ratio aryl bromide/Bu2GeBr2/P(NEt2)3 120:24:120, room temp.;

upstream raw materials:

germanium tetrabromide

tetrabutylgermanium

Downstream raw materials:

bis(pentafluorophenyl)dibutylgermane

(bromodibutylgermyl)pentafluorobenzene

Refernces