2-Ethynylquinoxaline

Base Information

Chemical Name:2-Ethynylquinoxaline
CAS No.:98813-70-8
Molecular Formula:C10H6 N2
Molecular Weight:154.171
Hs Code.:2933990090
DSSTox Substance ID:DTXSID00440967
Nikkaji Number:J823.706I
Wikidata:Q82257479
Mol file:98813-70-8.mol

Synonyms:2-ethynylquinoxaline;98813-70-8;Quinoxaline, 2-ethynyl-;3-ethynyl quinoxaline;SCHEMBL6352308;DTXSID00440967;AKOS006374086;CS-0230176;EN300-102602;10.14272/DSBXCMSDHQSXAW-UHFFFAOYSA-N.1;A1-49114;doi:10.14272/DSBXCMSDHQSXAW-UHFFFAOYSA-N.1;F2167-5006;Z1198725363

Suppliers and Price of 2-Ethynylquinoxaline

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

TRC
2-ethynylquinoxaline
5mg
$ 45.00

Total 5 raw suppliers

Chemical Property of 2-Ethynylquinoxaline

Chemical Property:

PSA：25.78000
LogP:1.61110
XLogP3:1.5
Hydrogen Bond Donor Count:0
Hydrogen Bond Acceptor Count:2
Rotatable Bond Count:1
Exact Mass:154.053098200
Heavy Atom Count:12
Complexity:203

Purity/Quality:

97% ^*data from raw suppliers

2-ethynylquinoxaline ^*data from reagent suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Canonical SMILES:C#CC1=NC2=CC=CC=C2N=C1

Technology Process of 2-Ethynylquinoxaline

There total 3 articles about 2-Ethynylquinoxaline 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: 88.0%

: 189629-50-3
2-(trimethylsilylethynyl)quinoxaline

: 98813-70-8
2-ethynylquinoxaline

Guidance literature:: With potassium carbonate; In methanol; at 20 ℃; for 1h;
DOI:10.1039/b008459j

Reference yield: 75.0%

: 98813-65-1
2-(3-hydroxy-3-methylbut-1-ynyl)quinoxaline

: 98813-70-8
2-ethynylquinoxaline

Guidance literature:: With sodium hydroxide; In toluene; for 2h; Heating;

Reference yield:

: 1448-87-9
2-chloroquinoxaline

: 98813-70-8
2-ethynylquinoxaline

Guidance literature:: Multi-step reaction with 2 steps

1: 54 percent / Et₃N; PPh₃ / palladium(II) acetate; copper(I) iodide / acetonitrile / Heating

2: 88 percent / K₂CO₃ / methanol / 1 h / 20 °C

With potassium carbonate; triethylamine; triphenylphosphine; copper(l) iodide; palladium diacetate; In methanol; acetonitrile;
DOI:10.1039/b008459j