B24C8-Benzo crown ether

Base Information

Chemical Name:B24C8-Benzo crown ether
CAS No.:72216-45-6
Molecular Formula:C20H32O8
Molecular Weight:400.469
Hs Code.:
DSSTox Substance ID:DTXSID30878537
Nikkaji Number:J1.091.397G
Wikidata:Q82860574

Synonyms:72216-45-6;benzo-24-crown-8;SCHEMBL4920437;B24C8-BENZO CROWN ETHER;DTXSID30878537

Suppliers and Price of B24C8-Benzo crown ether

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
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Total 0 raw suppliers

Chemical Property of B24C8-Benzo crown ether

Chemical Property:

Melting Point:69-70 °C(Solv: ethanol (64-17-5); ethyl ether (60-29-7))
Boiling Point:546.2±50.0 °C(Predicted)
PSA：73.84000
Density:1.043±0.06 g/cm3(Predicted)
LogP:1.55740
XLogP3:0.4
Hydrogen Bond Donor Count:0
Hydrogen Bond Acceptor Count:8
Rotatable Bond Count:0
Exact Mass:400.20971797
Heavy Atom Count:28
Complexity:312

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Canonical SMILES:C1COCCOCCOCCOC2=CC=CC=C2OCCOCCOCCO1

Technology Process of B24C8-Benzo crown ether

There total 1 articles about B24C8-Benzo crown ether 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:

: 41757-99-7
1,2-bis[2-(2-hydroxyethoxy)ethoxy]benzene

: 19249-03-7
triethylene glycol di-(p-toluenesulfonate)

: 72216-45-6
2,3-benzo-1,4,7,10,13,16,19,22-octaoxa-2-cyclotetraeicosene

Guidance literature:: With potassium tert-butylate; Yield given. Multistep reaction; 1) THF, RT, 1 h, 2) THF, RT, 204 h;

Reference yield: 58.0%

: 72216-45-6
2,3-benzo-1,4,7,10,13,16,19,22-octaoxa-2-cyclotetraeicosene

: 111380-75-7
1,3,4,6-bis(2-oxapropylene)tetrahydro-3a,6a-diphenylimidazo<4,5-d>imidazole-2,5(1H,3H)-dione

: 1380508-66-6
C₆₀H₇₈N₄O₁₈

Guidance literature:: With polyphosphoric acid; at 80 - 85 ℃; for 0.5h;
DOI:10.1016/j.tet.2012.04.009

Reference yield: 23.0%

: 72216-45-6
2,3-benzo-1,4,7,10,13,16,19,22-octaoxa-2-cyclotetraeicosene

: 18880-00-7
1-(bromomethyl)-4-(1,1-dimethylethyl)benzene

: 1-triethylphosphonium-2-(4,4'-bipyridinium)ethane dibromide

: C₂₉H₄₂N₂P⁽³⁺⁾*C₂₀H₃₂O₈*3BF₄^(1-)

Guidance literature:: 2,3-benzo-1,4,7,10,13,16,19,22-octaoxa-2-cyclotetraeicosene; 1-(bromomethyl)-4-(1,1-dimethylethyl)benzene; 1-triethylphosphonium-2-(4,4'-bipyridinium)ethane dibromide; In acetonitrile; at 20 ℃; for 72h;

With sodium tetrafluoroborate; at 10 ℃;
DOI:10.1039/b407653b