3,4-Dimethylidene-1,1-diphenylgermolane

Base Information

Chemical Name:3,4-Dimethylidene-1,1-diphenylgermolane
CAS No.:144865-57-6
Molecular Formula:C₁₈H₁₈Ge
Molecular Weight:306.931
Hs Code.:
DSSTox Substance ID:DTXSID10566006
Wikidata:Q82451408
Mol file:144865-57-6.mol

Synonyms:3,4-Dimethylidene-1,1-diphenylgermolane;144865-57-6;DTXSID10566006

Suppliers and Price of 3,4-Dimethylidene-1,1-diphenylgermolane

Supply Marketing:

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

Total 2 raw suppliers

Chemical Property of 3,4-Dimethylidene-1,1-diphenylgermolane

Chemical Property:

Hydrogen Bond Donor Count:0
Hydrogen Bond Acceptor Count:0
Rotatable Bond Count:2
Exact Mass:308.0620283
Heavy Atom Count:19
Complexity:320

Purity/Quality:: 99.90% ^*data from raw suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Canonical SMILES:C=C1C[Ge](CC1=C)(C2=CC=CC=C2)C3=CC=CC=C3

Technology Process of 3,4-Dimethylidene-1,1-diphenylgermolane

There total 4 articles about 3,4-Dimethylidene-1,1-diphenylgermolane 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: 67.8%

: 30432-16-7
1,4-dibromo-2,3-bis-bromomethyl-but-2-ene

: 360-12-3
diphenyldifluorogermane

: 144865-57-6
3,4-bis(methylene)-1,1-diphenyl-1-germacyclopentane

Guidance literature:: With zinc; In tetrahydrofuran; byproducts: ZnF2, ZnBr2; fast addn. of concd. soln. of Ge halide and a large excess of tetrabromide to a heated suspension of activated Zn; refluxing, 2h;

Reference yield: 64.6%

: 30432-16-7
1,4-dibromo-2,3-bis-bromomethyl-but-2-ene

: 1080-42-8
diphenyldibromogermane

: 144865-57-6
3,4-bis(methylene)-1,1-diphenyl-1-germacyclopentane

Guidance literature:: With zinc; In tetrahydrofuran; byproducts: ZnBr2; fast addn. of concd. soln. of Ge halide and a large excess of tetrabromide to a heated suspension of activated Zn; refluxing, 2h;

Reference yield: 64.0%

: 30432-16-7
1,4-dibromo-2,3-bis-bromomethyl-but-2-ene

: 1613-66-7
dichlorodiphenylgermane

: 144865-57-6
3,4-bis(methylene)-1,1-diphenyl-1-germacyclopentane

Guidance literature:: With zinc; In tetrahydrofuran; byproducts: ZnBr2, ZnCl2; slow addn. of soln. of Ge halide and tetrabromide (molar ratio tetrabromide/Ph2GeCl2 = 1.5) to activated Zn suspension; boiling, 5h;