Diphenylgermane

Base Information

• Chemical Name: Diphenylgermane
• CAS No.: 1675-58-7
• Molecular Formula: C12H12 Ge
• Molecular Weight: 228.817
• Hs Code.: 2931900090
• European Community (EC) Number: 801-851-8
• DSSTox Substance ID: DTXSID40168299
• Mol file: 1675-58-7.mol

Synonyms:Diphenylgermane;1675-58-7;Germane, diphenyl-;diphenylgermylene;DTXSID40168299;FT-0728272

Chemical Property of Diphenylgermane

Chemical Property:

• Refractive Index: 1.5921
• Boiling Point: °Cat760mmHg
• Flash Point: °C
• PSA: 0.00000
• Density: g/cm³
• LogP: 2.81780
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 2
• Exact Mass: 227.9994281
• Heavy Atom Count: 13
• Complexity: 116

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Statements: 36/37/38
• Safety Statements: 26-36/37/39

MSDS Files:

Useful:

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

Technology Process of Diphenylgermane

There total 41 articles about Diphenylgermane 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: 88.0%

dichlorodiphenylgermane (1613-66-7) → diphenylgermane (1675-58-7)

Guidance literature:

With lithium aluminium tetrahydride; In diethyl ether; for 6h; Inert atmosphere; Schlenk technique; Reflux;

DOI:10.1016/j.jorganchem.2019.07.012

Reference yield: 82.8%

diphenylgermylenedipotassium (100184-59-6) + isopropyl chloride (75-29-6) → (C6H5)2Ge(CH(CH3)2)2 + diphenylgermane (1675-58-7) + Isopropyldiphenylgermane (100184-64-3)

Guidance literature:

With water; In tetrahydrofuran; N,N,N,N,N,N-hexamethylphosphoric triamide; soln. of Ph2GeK2 in HMPA/THF added to i-PrCl, stirred at room temp. for30 min, cooled with water bath, hydrolyzed; extd. with ether, org. layer dried over anhyd. Na2SO4, isolated by preparative GLC and TLC;

DOI:10.1246/bcsj.58.1443

Reference yield: 60.3%

diphenylgermylenedipotassium (100184-59-6) + benzyl chloride (100-44-7) → benzyldiphenylgermane + diphenylgermane (1675-58-7) + Dibenzyldiphenylgermane (100184-65-4) + toluene (108-88-3,15644-74-3,16713-13-6)

Guidance literature:

With water; In tetrahydrofuran; N,N,N,N,N,N-hexamethylphosphoric triamide; soln. of Ph2GeK2 in HMPA/THF added to PhCH2Cl, stirred at room temp. for 30 min, cooled with water bath, hydrolyzed; extd. with ether, org. layer dried over anhyd. Na2SO4, isolated by preparative GLC and TLC;

DOI:10.1246/bcsj.58.1443

upstream raw materials:

tetraphenylgermane

hexaphenyldigermane

para-chlorotoluene

triphenylgermane

Downstream raw materials:

diphenyldiiodogermane

germanium

methyldiphenylgermane

dimethyldiphenylgermane

Refernces

• 1、 Tanabe, Makoto,Tanaka, Kimiya,Omine, Shumpei,Osakada, Kohtaro. "A triangular triplatinum(0) complex with bridging germylene ligands: Insertion of alkynes into the Pt-Ge bond rather than the Pt-Pt bond". . p. 6839 - 6842. Retrieved 2014.
• 2、 Kanda, Atsushi,Osakada, Kohtaro,Tsuchido, Yoshitaka. "Gold(I) complexes with chloro(diaryl)silyl ligand. Stoichiometric reactions and catalysis for O-functionalization of organosilane". . . Retrieved 2020/03/11.
• 3、 Tanabe, Makoto,Omine, Shumpei,Ishikawa, Naoko,Osakada, Kohtaro,Hayashi, Yoshihiro,Kawauchi, Susumu. "Bond formation and coupling between germyl and bridging germylene ligands in dinuclear palladium(I) complexes". supporting information. p. 2679 - 2683. Retrieved 2015/03/04.