2,3-Dibromopyrazine

Base Information

Chemical Name:2,3-Dibromopyrazine
CAS No.:95538-03-7
Molecular Formula:C4H2Br2N2
Molecular Weight:237.88
Hs Code.:2933990090
European Community (EC) Number:958-141-7
DSSTox Substance ID:DTXSID20551564
Wikidata:Q82431291
Mol file:95538-03-7.mol

Synonyms:2,3-DIBROMOPYRAZINE;95538-03-7;MFCD02684897;Pyrazine, 2,3-dibromo-;dibromopyrazine;pyrazine dibromide;2 pound not3-Dibromopyrazine;SCHEMBL690409;DTXSID20551564;VLPBEKHOQWMYTR-UHFFFAOYSA-N;AKOS015835751;CS-W006026;DS-0522;SY112601;EN300-127698;A859009;J-506918

Suppliers and Price of 2,3-Dibromopyrazine

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
2,3-Dibromopyrazine
100mg
$ 120.00

TRC
2,3-Dibromopyrazine
50mg
$ 90.00

SynQuest Laboratories
2,3-Dibromopyrazine 95%
1 g
$ 130.00

Matrix Scientific
2,3-Dibromopyrazine 95+%
5g
$ 1750.00

Matrix Scientific
2,3-Dibromopyrazine 95+%
250mg
$ 324.00

Matrix Scientific
2,3-Dibromopyrazine 95+%
1g
$ 700.00

Chemenu
2,3-Dibromopyrazine 95%+
10g
$ 574.00

Chemenu
2,3-Dibromopyrazine 95%+
5g
$ 303.00

Chemenu
2,3-Dibromopyrazine 95%+
1g
$ 118.00

Apolloscientific
2,3-Dibromopyrazine 95%
1g
$ 118.00

Total 33 raw suppliers

Chemical Property of 2,3-Dibromopyrazine

Chemical Property:

Vapor Pressure:0.0524mmHg at 25°C
Melting Point:59-61 °C
Boiling Point:242.6°C at 760 mmHg
PKA:-4.28±0.10(Predicted)
Flash Point:100.5°C
PSA：25.78000
Density:2.197g/cm³
LogP:2.00160
Storage Temp.:under inert gas (nitrogen or Argon) at 2-8°C
XLogP3:1.8
Hydrogen Bond Donor Count:0
Hydrogen Bond Acceptor Count:2
Rotatable Bond Count:0
Exact Mass:237.85642
Heavy Atom Count:8
Complexity:68.4

Purity/Quality:

97% ^*data from raw suppliers

2,3-Dibromopyrazine ^*data from reagent suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Canonical SMILES:C1=CN=C(C(=N1)Br)Br

Technology Process of 2,3-Dibromopyrazine

There total 2 articles about 2,3-Dibromopyrazine 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:

: 56423-63-3
2-bromopyrazine

: 95538-03-7
2,3-dibromopyrazine

Guidance literature:: With bromine; phosphorus tribromide; iron(II) bromide;
DOI:10.1021/ja01560a048

Reference yield:

: 56423-63-3
2-bromopyrazine

: 95538-03-7
2,3-dibromopyrazine

Guidance literature:: With bromine; at 475 ℃;

Reference yield: 56.0%

: 95538-03-7
2,3-dibromopyrazine

: 618-46-2
m-Chlorobenzoyl chloride

: 1424016-95-4
(3-chlorophenyl)(5,6-dibromopyrazin-2-yl)methanone

Guidance literature:: 2,3-dibromopyrazine; With zinc chloride-2,2,6,6-tetramethylpiperidin-1-ide lithium chloride complex; In tetrahydrofuran; at 50 ℃; for 12h; Inert atmosphere; Schlenk technique;

m-Chlorobenzoyl chloride; With CCl₂CuLi₂N; In tetrahydrofuran; at -40 - 25 ℃; for 5h;
DOI:10.1021/ol400248e