Pyrazine, 2,3-dimethyl-5-(2-methylbutyl)- (9CI)

Base Information

Chemical Name:Pyrazine, 2,3-dimethyl-5-(2-methylbutyl)- (9CI)
CAS No.:75492-01-2
Molecular Formula:C₁₁H₁₈N₂
Molecular Weight:178.277
Hs Code.:2933990090
Mol file:75492-01-2.mol

Synonyms:2,3-Dimethyl-5-(2-methylbutyl)pyrazine

Suppliers and Price of Pyrazine, 2,3-dimethyl-5-(2-methylbutyl)- (9CI)

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

Sigma-Aldrich
2,3-Dimethyl-5-(2-methylbutyl)pyrazine 97%
250g-k
$ 927.00

Sigma-Aldrich
2,3-Dimethyl-5-(2-methylbutyl)pyrazine 97%
50g-k
$ 265.00

Sigma-Aldrich
2,3-Dimethyl-5-(2-methylbutyl)pyrazine 97%
sample-k
$ 40.00

Crysdot
2,3-Dimethyl-5-(2-methylbutyl)pyrazine 95+%
5g
$ 314.00

Chemenu
2,3-dimethyl-5-(2-methylbutyl)pyrazine 95%
5g
$ 297.00

American Custom Chemicals Corporation
2,3-DIMETHYL-5-(2-METHYLBUTYL)PYRAZINE 95.00%
5MG
$ 503.89

Total 3 raw suppliers

Chemical Property of Pyrazine, 2,3-dimethyl-5-(2-methylbutyl)- (9CI)

Chemical Property:

Refractive Index:n20/D1.494
Flash Point:99℃
PSA：25.78000
Density:0.927 g/mL at 25 °C
LogP:2.68200

Purity/Quality:

95+% ^*data from raw suppliers

2,3-Dimethyl-5-(2-methylbutyl)pyrazine 97% ^*data from reagent suppliers

Safty Information:

Pictogram(s): Xn
Hazard Codes:Xn
Statements: 22

MSDS Files:: SDS file from LookChem

Useful:

Technology Process of Pyrazine, 2,3-dimethyl-5-(2-methylbutyl)- (9CI)

There total 2 articles about Pyrazine, 2,3-dimethyl-5-(2-methylbutyl)- (9CI) 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: 83.0%

: 681248-31-7
2-methylbutylzinc bromide

: 1147535-04-3
2,3-dimethyl-5-trifluoromethanesulfonyloxypyrazine

: 75492-01-2
5-(2-Methyl-butyl)-2,3-dimethyl-pyrazin

Guidance literature:: With 1,3-bis[(diphenylphosphino)propane]dichloronickel(II); In tetrahydrofuran; at 20 ℃; for 12h; Inert atmosphere;
DOI:10.1055/s-0031-1290972

Reference yield:

: 57229-36-4
5,6-dimethyl-2-hydroxypyrazine

: 75492-01-2
5-(2-Methyl-butyl)-2,3-dimethyl-pyrazin

Guidance literature:: Multi-step reaction with 2 steps

1: pyridine / chloroform / 2.5 h / -78 - 20 °C / Inert atmosphere

2: 1,3-bis[(diphenylphosphino)propane]dichloronickel(II) / tetrahydrofuran / 12 h / 20 °C / Inert atmosphere

With pyridine; 1,3-bis[(diphenylphosphino)propane]dichloronickel(II); In tetrahydrofuran; chloroform; 2: Negishi coupling reaction;
DOI:10.1055/s-0031-1290972