1,1,2,2-Tetraphenyl-1,2-dichlorodigermane

Base Information

• Chemical Name: 1,1,2,2-Tetraphenyl-1,2-dichlorodigermane
• CAS No.: 37044-16-9
• Molecular Formula: C24H20Cl2Ge2
• Molecular Weight: 524.509
• NSC Number: 361596
• Nikkaji Number: J3.371.041K
• Mol file: 37044-16-9.mol

Synonyms:37044-16-9;NSC361596;NSC-361596;1,1,2,2-Tetraphenyl-1,2-dichlorodigermane

Chemical Property of 1,1,2,2-Tetraphenyl-1,2-dichlorodigermane

Chemical Property:

• Boiling Point: °Cat760mmHg
• Flash Point: °C
• Density: g/cm³
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 4
• Exact Mass: 523.937460
• Heavy Atom Count: 28
• Complexity: 321

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

• Canonical SMILES: C1=CC=C(C=C1)[Ge](C2=CC=CC=C2)Cl.C1=CC=C(C=C1)[Ge](C2=CC=CC=C2)Cl

Technology Process of 1,1,2,2-Tetraphenyl-1,2-dichlorodigermane

There total 7 articles about 1,1,2,2-Tetraphenyl-1,2-dichlorodigermane 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: 94.0%

((C6H5)2ClGe)2Hg (68261-58-5) → tetraphenyldigermanium dichloride (37044-16-9)

Guidance literature:

In benzene; byproducts: Hg; refluxed with stirring for 1 h; evapn., recrystn. (toluene/pentane);

DOI:10.1016/S0022-328X(00)85661-2

Reference yield: 87.0%

hydrogenchloride (7647-01-0,15364-23-5) + hexaphenyldigermane (2816-39-9) → tetraphenyldigermanium dichloride (37044-16-9) + 1,1,2-trichlorotriphenyldigermane (112174-88-6)

Guidance literature:

In neat (no solvent); High Pressure; pressure react. of dry HCl and Ph6Ge2 in autoclave (molar ratio HCl/Ph6Ge2 = 7.3), room temp., initial pressure 34 atm, 24h; rinsing react. mixt. with pentane into retort; evapn.; addn. of pentane; cooling to -15°C; crystn. overnight; filtration; recrystn. (petroleum ether); elem. anal.;

Reference yield: 77.0%

1,2-bis(trichloroacetate)tetraphenyldigermane (91986-03-7) → tetraphenyldigermanium dichloride (37044-16-9)

Guidance literature:

With HCl; In acetone; byproducts: CCl3COOH; heated at 50°C for 12 h; cooled at -30°C;; washing with acetone/n-hexane; recrystn. twice from ether/cyclohexane;;

DOI:10.1016/0022-328X(84)80168-0

upstream raw materials:

1,2-bis(trichloroacetate)tetraphenyldigermane

((C₆H₅)2ClGe)2Hg

hydrogenchloride

hexaphenyldigermane

Downstream raw materials:

2,2-diphenyl(6,8-di-t-butyl)-4,5-benzo-2-germa-1,3-dioxolane

dichlorodiphenylgermane

(C₆H₅)2GeClSCH₃

bis(methy1thio)diphenylgermane