2,5-Diethylpyrazine

Base Information

• Chemical Name: 2,5-Diethylpyrazine
• CAS No.: 13238-84-1
• Molecular Formula: C8H12N2
• Molecular Weight: 136.197
• Hs Code.: 2933990090
• DSSTox Substance ID: DTXSID30157511
• Nikkaji Number: J285.823A
• Wikidata: Q72462159
• Metabolomics Workbench ID: 47514
• Mol file: 13238-84-1.mol

Synonyms:2,5-DIETHYLPYRAZINE;13238-84-1;Pyrazine, 2,5-diethyl-;2,5-diethyl-pyrazine;SCHEMBL830188;DTXSID30157511;CHEBI:193642;AKOS006292336;FT-0636851;A806422

Chemical Property of 2,5-Diethylpyrazine

Chemical Property:

• Vapor Pressure: 0.743mmHg at 25°C
• Refractive Index: 1.498
• Boiling Point: 190.656 °C at 760 mmHg
• PKA: 2.16±0.10(Predicted)
• Flash Point: 71.919 °C
• PSA: 25.78000
• Density: 0.962 g/cm³
• LogP: 1.60140
• Storage Temp.: 2-8°C
• XLogP3: 1.4
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 2
• Exact Mass: 136.100048391
• Heavy Atom Count: 10
• Complexity: 81.3

Purity/Quality:

99% ^*data from raw suppliers

2,5-Diethylpyrazine 95+% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CCC1=CN=C(C=N1)CC

Technology Process of 2,5-Diethylpyrazine

There total 18 articles about 2,5-Diethylpyrazine 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: 90.6%

[1-[5-(1-Hydrazono-ethyl)-pyrazin-2-yl]-eth-(E)-ylidene]-hydrazine (139607-09-3) → 2,5-diethylpyrazine (13238-84-1)

Guidance literature:

With potassium hydroxide; In diethylene glycol; at 155 ℃; for 1h;

DOI:10.1021/ja00039a044

Reference yield: 40.0%

2-aminobutanol (96-20-8,13054-87-0) → 2,5-diethylpyrazine (13238-84-1)

Guidance literature:

With C₃₉H₃₁BMnNO₂P₂; potassium hydride; In toluene; at 150 ℃; for 48h;

DOI:10.1021/acscatal.8b02208

Reference yield: 21.0%

→ 2,5-diethylpyrazine (13238-84-1) + 2,5-diethyl-piperazine (23703-03-9)

Guidance literature:

upstream raw materials:

1-amino-2-butanone

[1-[5-(1-Hydrazono-ethyl)-pyrazin-2-yl]-eth-(E)-ylidene]-hydrazine

1,1′-(pyrazine-2,5-diyl)diethanone

fluconazole

Refernces

• 1、 Daw, Prosenjit,Kumar, Amit,Espinosa-Jalapa, Noel Angel,Diskin-Posner, Yael,Ben-David, Yehoshoa,Milstein, David. "Synthesis of Pyrazines and Quinoxalines via Acceptorless Dehydrogenative Coupling Routes Catalyzed by Manganese Pincer Complexes". . p. 7734 - 7741. Retrieved 2018/08/03.
• 2、 Van Lancker, Fien,Adams, An,De Kimpe, Norbert. "Impact of the N-terminal amino acid on the formation of pyrazines from peptides in maillard model systems". scheme or table. p. 4697 - 4708. Retrieved 2012/08/27.