Benzene, 1,5-dibromo-2,4-bis[(2-bromophenyl)ethynyl]-

Base Information

Chemical Name:Benzene, 1,5-dibromo-2,4-bis[(2-bromophenyl)ethynyl]-
CAS No.:731857-31-1
Molecular Formula:C₂₂H₁₀Br₄
Molecular Weight:593.937
Hs Code.:
DSSTox Substance ID:DTXSID90514585
Nikkaji Number:J2.061.409I
Wikidata:Q82374996

Synonyms:731857-31-1;Benzene, 1,5-dibromo-2,4-bis[(2-bromophenyl)ethynyl]-;1,5-dibromo-2,4-bis[2-(2-bromophenyl)ethynyl]benzene;DTXSID90514585;1,5-Dibromo-2,4-bis[(2-bromophenyl)ethynyl]benzene;1,1'-[(4,6-Dibromo-1,3-phenylene)di(ethyne-2,1-diyl)]bis(2-bromobenzene)

Suppliers and Price of Benzene, 1,5-dibromo-2,4-bis[(2-bromophenyl)ethynyl]-

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 0 raw suppliers

Chemical Property of Benzene, 1,5-dibromo-2,4-bis[(2-bromophenyl)ethynyl]-

Chemical Property:

PSA：0.00000
LogP:7.53620
XLogP3:8.7
Hydrogen Bond Donor Count:0
Hydrogen Bond Acceptor Count:0
Rotatable Bond Count:4
Exact Mass:593.74750
Heavy Atom Count:26
Complexity:551

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Canonical SMILES:C1=CC=C(C(=C1)C#CC2=CC(=C(C=C2Br)Br)C#CC3=CC=CC=C3Br)Br

Technology Process of Benzene, 1,5-dibromo-2,4-bis[(2-bromophenyl)ethynyl]-

There total 3 articles about Benzene, 1,5-dibromo-2,4-bis[(2-bromophenyl)ethynyl]- 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:

: 96843-23-1
1,5-dibromo-2,4-diiodobenzene

: 731857-31-1
1,5-dibromo-2,4-bis[(2-bromophenyl)ethynyl]benzene

Guidance literature:: Multi-step reaction with 3 steps

1: 96 percent / Pd(PPh₃)2Cl₂; CuI; Et₃N / 2 h / 20 °C

2: KOH / ethanol; diethyl ether / 1 h / 20 °C

3: 321 mg / Pd(PPh₃)2Cl₂; CuI; Et₃N / 20 °C

With bis-triphenylphosphine-palladium(II) chloride; potassium hydroxide; copper(l) iodide; triethylamine; In diethyl ether; ethanol; 1: Sonogashira coupling / 3: Sonogashira coupling;
DOI:10.1021/ol049225v

Reference yield:

: 731857-35-5
2,4-dibromo-1,5-bis[(trimethylsilyl)ethynyl]benzene

: 731857-31-1
1,5-dibromo-2,4-bis[(2-bromophenyl)ethynyl]benzene

Guidance literature:: Multi-step reaction with 2 steps

1: KOH / ethanol; diethyl ether / 1 h / 20 °C

2: 321 mg / Pd(PPh₃)2Cl₂; CuI; Et₃N / 20 °C

With bis-triphenylphosphine-palladium(II) chloride; potassium hydroxide; copper(l) iodide; triethylamine; In diethyl ether; ethanol; 2: Sonogashira coupling;
DOI:10.1021/ol049225v