Hexaphenyldigermoxane

Base Information

• Chemical Name: Hexaphenyldigermoxane
• CAS No.: 2181-40-0
• Molecular Formula: C36H30 Ge2 O
• Molecular Weight: 623.814
• Hs Code.: 2934999090
• European Community (EC) Number: 621-917-8
• DSSTox Substance ID: DTXSID10586628
• Nikkaji Number: J378.842C
• NSC Number: 86332
• Wikidata: Q72482252
• Mol file: 2181-40-0.mol

Synonyms:Hexaphenyldigermoxane;2181-40-0;triphenyl(triphenylgermyloxy)germane;Oxybis[triphenylgermane];Digermoxane, hexaphenyl-;Hexaphenyldigermoxane, 97%;Bis(triphenylgermanium) oxide;Oxbis(triphenylgermanium(IV));SCHEMBL2175278;DTXSID10586628;NSC86332;MFCD00014065;NSC-86332;AKOS015915560

Chemical Property of Hexaphenyldigermoxane

Chemical Property:

• Melting Point: 178-184 °C(lit.)
• Boiling Point: °Cat760mmHg
• Flash Point: °C
• PSA: 9.23000
• Density: g/cm³
• LogP: 8.09080
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 1
• Rotatable Bond Count: 8
• Exact Mass: 624.0729192
• Heavy Atom Count: 39
• Complexity: 551

Purity/Quality:

98%,99%, ^*data from raw suppliers

Hexaphenyldigermoxane 97% ^*data from reagent suppliers

Safty Information:

• Hazard Codes: Xn
• Statements: 20/21/22
• Safety Statements: 36

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

• Canonical SMILES: C1=CC=C(C=C1)[Ge](C2=CC=CC=C2)(C3=CC=CC=C3)O[Ge](C4=CC=CC=C4)(C5=CC=CC=C5)C6=CC=CC=C6

Technology Process of Hexaphenyldigermoxane

There total 32 articles about Hexaphenyldigermoxane 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: 99.0%

[bis(triphenylgermyl)zinc](THF)2 + oxygen (80937-33-3) → bis(triphenylgermyl)oxide (2181-40-0)

Guidance literature:

In benzene-d6; O2 was bubbled through soln. of Zn compd. in C6D6 for 10 h in NMR tube; solvent removed (vac.);

DOI:10.1016/j.jorganchem.2005.02.048

Reference yield: 93.0%

2,6-diethyl-4,8-dimethyl-2,3,6,7 tetrahydro-s-indacene-1,5-dione (392245-45-3) + water (7732-18-5) + triphenylgermyl lithium (3839-32-5) → (C6H5)3GeC12H6(OH)(C2H5)2(CH3)2(OH)Ge(C6H5)3 + bis(triphenylgermyl)oxide (2181-40-0)

Guidance literature:

In tetrahydrofuran; diketone and Ge comp. were mixed, soln. was refluxed for 6 h, then hydrolyzed; mixt. was extd. with ether, dried on Na2SO4, solvent was removed in vac., mixt. was extd. with ether, ether was evapd. under N2, residue was extd. with C6D6, solvent was evapd. under vac.; NMR, MAS, IR;

DOI:10.1016/j.ica.2003.10.017

Reference yield: 92.0%

(PPN)2{Mo2O2(μ2-O)(O2)4(H2O)2} + chlorotriphenylgermane (1626-24-0) → (PPh4)2[Mo6O19] + bis(triphenylgermyl)oxide (2181-40-0)

Guidance literature:

In diethyl ether; acetonitrile; byproducts: H2O; addn. of soln. of Mo-compd. in MeCn to soln. of Ge-compd. in MeCN, addn. of Et2O, standing (2-3 days); evapn., extn. (chloroform), recrystn. of residue (MeCN-Et2O, 0°C); elem. anal.;

DOI:10.1016/S0020-1693(00)86813-9

upstream raw materials:

Ph₃GeCo(CO)4

triphenylgermane

triethyloxonium fluoroborate

(C₆H₅)NHYbI

Downstream raw materials:

chlorotriphenylgermane

triphenylgermanium iodide

tetraphenylgermane

((C₆H₅)3Ge)3N

Refernces

• 1、 Nanjo, Masato,Oda, Takashi,Sato, Teruhisa,Mochida, Kunio. "Synthesis and oxidation of bis(triphenylgermyl)zinc". . p. 2952 - 2955. Retrieved 2005.
• 2、 Cross,Glockling. "". . p. 5422,5429,5431,5432. Retrieved 1965.
• 3、 Liu,Lobana, Tarlok S.,Xiao, Jie-Liang,Liu, Hong-Yuan,Liaw, Ben-Jie,Hung, Chiu-Ming,Lin, Zhenyang. "Syntheses, structures, and VT NMR studies of diselenophosphates of group 14 organometals. DFT calculations for gas-phase stability of dinuclear ions, [(Ph3M)2{μ-Se, Se-P(OR)2}]+(M = Ge, Sn, and Pb)". . p. 4072 - 4078. Retrieved 2008/10/09.