Diphenylgermanium dihydrate

Base Information

• Chemical Name: Diphenylgermanium dihydrate
• CAS No.: 13969-30-7
• Molecular Formula: C48H40 Ge4 O2
• Molecular Weight: 939.204
• Hs Code.: 2934999090
• DSSTox Substance ID: DTXSID20930552
• NSC Number: 361597
• Mol file: 13969-30-7.mol

Synonyms:diphenylgermanium dihydrate;13969-30-7;SCHEMBL2681307;DTXSID20930552;NSC361597;NSC-361597;2,2,3,3,5,5,6,6-Octaphenyl-1,4,2,3,5,6-dioxatetragerminane

Chemical Property of Diphenylgermanium dihydrate

Chemical Property:

• Boiling Point: °Cat760mmHg
• Flash Point: °C
• PSA: 18.46000
• Density: g/cm³
• LogP: 10.23440
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 8
• Exact Mass: 937.991510
• Heavy Atom Count: 54
• Complexity: 739

Purity/Quality:

99%min ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

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

Technology Process of Diphenylgermanium dihydrate

There total 5 articles about Diphenylgermanium dihydrate 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%

[(1,2-trichloroacetate)(germanium)2(phenyl)4] (42967-38-4) → Octaphenyl-1,4-dioxa-2,3,5,6-tetragermacyclohexan (13969-30-7)

Guidance literature:

With H₂O; In acetone; 5 min stirring; filtration, crystn. from CHCl3, elem. anal.;

DOI:10.1016/0022-328X(85)88091-8

Reference yield:

hexaphenyldigermane (2816-39-9) → Octaphenyl-1,4-dioxa-2,3,5,6-tetragermacyclohexan (13969-30-7)

Guidance literature:

Multi-step reaction with 2 steps

1: neat (no solvent)

2: water; acetone

In water; acetone;

Reference yield:

[(1,2-trichloroacetate)(germanium)2(phenyl)4] (42967-38-4) → Octaphenyl-1,4-dithia-2,3,5,6-tetragermacyclohexan (96574-70-8) + Octaphenyl-1,4-dioxa-2,3,5,6-tetragermacyclohexan (13969-30-7) + (C6H5)8Ge4OS (96574-71-9)

Guidance literature:

With Na₂S*9H₂O; In water; acetone; aq. Na2S is added to a suspn. of the Ge compd. in acetone; after 5 min, the soln. is evapd. to dryness in vac.; residue digested with water; filtration, crystn. from CHCl3, separation of the products by recrystn. or TLC unsuccesfull, detected by Raman- and mass-spect.;

DOI:10.1016/0022-328X(85)88091-8

upstream raw materials:

tetraphenyldigermanium dichloride

[(1,2-trichloroacetate)(germanium)2(phenyl)4]

di-tert.butylgermanium dihydroxide

hexaphenyldigermane

Refernces

• 1、 Puff, Heinrich,Heising, Heribert,Schuh, Willi,Schwab, Werner. "EIN FUENFGLIEDRIGER GERMANIUM-SAUERSTOFF-RING MIT GERMANIUM-GERMANIUM-BINDUNG: 1,1,2,2-TETRAPHENYL-4,4-DI-t-BUTYL-1,2,4-TRIGERMA-3,5-DIOXA-CYCLOPENTAN". . p. 343 - 350. Retrieved 2007/10/02.