1,1'-(Ethyne-1,2-diyl)bis[2-(bromomethyl)benzene]

Base Information

Chemical Name:1,1'-(Ethyne-1,2-diyl)bis[2-(bromomethyl)benzene]
CAS No.:5865-77-0
Molecular Formula:C16H12Br2
Molecular Weight:364.079
Hs Code.:
DSSTox Substance ID:DTXSID20573185
Nikkaji Number:J2.593.819D
Wikidata:Q82461792

Synonyms:5865-77-0;1,1'-(Ethyne-1,2-diyl)bis[2-(bromomethyl)benzene];DTXSID20573185

Suppliers and Price of 1,1'-(Ethyne-1,2-diyl)bis[2-(bromomethyl)benzene]

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 1,1'-(Ethyne-1,2-diyl)bis[2-(bromomethyl)benzene]

Chemical Property:

XLogP3:5.1
Hydrogen Bond Donor Count:0
Hydrogen Bond Acceptor Count:0
Rotatable Bond Count:4
Exact Mass:363.92853
Heavy Atom Count:18
Complexity:284

Purity/Quality:: 95% ^*data from raw suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Canonical SMILES:C1=CC=C(C(=C1)CBr)C#CC2=CC=CC=C2CBr

Technology Process of 1,1'-(Ethyne-1,2-diyl)bis[2-(bromomethyl)benzene]

There total 5 articles about 1,1'-(Ethyne-1,2-diyl)bis[2-(bromomethyl)benzene] 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: 87.0%

: 18887-49-5
2-[2-(2-hydroxymethylphenyl)-1-ethynyl]phenylmethanol

: 5865-77-0
1,1'-ethyne-1,2-diylbis[2-(bromomethyl)benzene]

Guidance literature:: With phosphorus tribromide; In tetrahydrofuran; at 0 ℃; for 0.5h;
DOI:10.1135/cccc20000577

Reference yield:

: 18887-51-9
2,2'-Bis-acetoxymethyl-diphenylacetylen

: 5865-77-0
1,1'-ethyne-1,2-diylbis[2-(bromomethyl)benzene]

Guidance literature:: Multi-step reaction with 2 steps

1: 87 percent / Na[AlH₂(OCH₂CH₂OCH₃)2] / toluene / 0.25 h / 20 °C

2: 87 percent / PBr₃ / tetrahydrofuran / 0.5 h / 0 °C

With phosphorus tribromide; sodium bis(2-methoxyethoxy)aluminium dihydride; In tetrahydrofuran; toluene; 1: Reduction / 2: Substitution;
DOI:10.1135/cccc20000577