2,5-Dibromo-3,6-dimethylpyrazine

Base Information

Chemical Name:2,5-Dibromo-3,6-dimethylpyrazine
CAS No.:121594-49-8
Molecular Formula:C6H6Br2N2
Molecular Weight:265.935
Hs Code.:
DSSTox Substance ID:DTXSID50564662
Wikidata:Q82449449

Synonyms:2,5-DIBROMO-3,6-DIMETHYLPYRAZINE;121594-49-8;Pyrazine, 2,5-dibromo-3,6-dimethyl-;SCHEMBL1173994;DTXSID50564662;MFCD11706985;SY290902

Suppliers and Price of 2,5-Dibromo-3,6-dimethylpyrazine

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 2,5-Dibromo-3,6-dimethylpyrazine

Chemical Property:

Vapor Pressure:0.026mmHg at 25°C
XLogP3:2.6
Hydrogen Bond Donor Count:0
Hydrogen Bond Acceptor Count:2
Rotatable Bond Count:0
Exact Mass:265.88772
Heavy Atom Count:10
Complexity:106

Purity/Quality:: 98%min ^*data from raw suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Canonical SMILES:CC1=C(N=C(C(=N1)Br)C)Br

Technology Process of 2,5-Dibromo-3,6-dimethylpyrazine

There total 2 articles about 2,5-Dibromo-3,6-dimethylpyrazine 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: 35.0%

: 27023-19-4
2,5-dichloro-3,6-dimethylpyrazine

: 121594-49-8
2,5-dibromo-3,6-dimethylpyrazine

Guidance literature:: With phosphorus tribromide; for 24h; Heating;
DOI:10.1039/b401867m

Reference yield:

: 5625-46-7,5845-62-5
cyclo(-DL-Ala-DL-Ala-)

: 121594-49-8
2,5-dibromo-3,6-dimethylpyrazine

Guidance literature:: Multi-step reaction with 2 steps

1: 31 percent / POCl₃; PCl₅ / 24 h / 105 °C

2: 35 percent / PBr₃ / 24 h / Heating

With phosphorus pentachloride; phosphorus tribromide; trichlorophosphate;
DOI:10.1039/b401867m

Reference yield: 41.0%

: 536-74-3
phenylacetylene

: 121594-49-8
2,5-dibromo-3,6-dimethylpyrazine

: 109192-11-2
2,5-dimethyl-3,6-bis(phenylethynyl)pyrazine

Guidance literature:: With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine; In tetrahydrofuran; at 20 - 65 ℃; for 2.5h;
DOI:10.1039/b401867m