1,3-Dimethyl-1,1,3,3-tetraphenyldigermoxane

Base Information

• Chemical Name: 1,3-Dimethyl-1,1,3,3-tetraphenyldigermoxane
• CAS No.: 134889-91-1
• Molecular Formula: C₂₆H₂₆Ge₂O
• Molecular Weight: 499.672
• DSSTox Substance ID: DTXSID20586639
• NSC Number: 269595
• Wikidata: Q82478784
• Mol file: 134889-91-1.mol

Synonyms:134889-91-1;1,3-Dimethyl-1,1,3,3-tetraphenyldigermoxane;DTXSID20586639;NSC269595;NSC-269595

Chemical Property of 1,3-Dimethyl-1,1,3,3-tetraphenyldigermoxane

Chemical Property:

• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 1
• Rotatable Bond Count: 6
• Exact Mass: 500.0416190
• Heavy Atom Count: 29
• Complexity: 403

Purity/Quality:

99.90% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

• Canonical SMILES: C[Ge](C1=CC=CC=C1)(C2=CC=CC=C2)O[Ge](C)(C3=CC=CC=C3)C4=CC=CC=C4

Technology Process of 1,3-Dimethyl-1,1,3,3-tetraphenyldigermoxane

There total 2 articles about 1,3-Dimethyl-1,1,3,3-tetraphenyldigermoxane 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: 83.0%

bromomethyldiphenylgermane (27663-93-0) → (methyldiphenylgermyl)2O (134889-91-1) + methyldiphenylgermane (2870-92-0) + 1,2-dimethyl-1,1,2,2-tetraphenylgermane (13892-12-1)

Guidance literature:

In 1,2-dimethoxyethane; Electrolysis; (N2); potential controlled electrolysis at -1,5 V (vs. AgI/Ag referenceelectrode) of soln. of Ge compd. at room temp.; filtered soln. was evapd. in vac., residue was extd. with ether and solvent removed, residue was sepd. by TLC, products were identified by m. p., IR, NMR and MAS;

DOI:10.1016/S0022-328X(00)83697-9

Reference yield:

tetrabutylammonium tetrafluoroborate (429-42-5) + methyldiphenylgermane (2870-92-0) → (methyldiphenylgermyl)2O (134889-91-1) + fluoromethyldiphenylgermane (134889-92-2)

Guidance literature:

In acetonitrile; Electrolysis; const.current electrolysis with Pt electrodes, c.d. 0.17 mA/cm**2; analyzed with GC-MS and HPLC;

DOI:10.1246/bcsj.64.1381

Reference yield:

(methyldiphenylgermyl)2O (134889-91-1) → methyldiphenylgermanium chloride (115514-17-5)

Guidance literature:

With tetrachloromethane; In cyclohexane; Irradiation (UV/VIS); 110 W low-pressure Hg arc lamp; 1h (Ar, room temp.);

DOI:10.1016/S0277-5387(00)86160-4

upstream raw materials:

tetrabutylammonium tetrafluoroborate

methyldiphenylgermane

bromomethyldiphenylgermane

Downstream raw materials:

methyldiphenylgermanium chloride