Pyrazine, 2,3-dihydro-5,6-di-2-pyridinyl-

Base Information

• Chemical Name: Pyrazine, 2,3-dihydro-5,6-di-2-pyridinyl-
• CAS No.: 25005-95-2
• Molecular Formula: C14H12 N4
• Molecular Weight: 236.276
• Hs Code.: 2933990090
• European Community (EC) Number: 246-560-1
• DSSTox Substance ID: DTXSID6067040
• Nikkaji Number: J286.439H
• Wikidata: Q81993622
• Mol file: 25005-95-2.mol

Synonyms:25005-95-2;2,3-Bis(2'-pyridyl)-5,6-dihydropyrazine;Pyrazine, 2,3-dihydro-5,6-di-2-pyridinyl-;5,6-dipyridin-2-yl-2,3-dihydropyrazine;2,3-Bis-(2'-Pyridyl)-5,6-dihydropyrazine;2,3-Dihydro-5,6-di(2-pyridyl)pyrazine;5,6-Di(pyridin-2-yl)-2,3-dihydropyrazine;EINECS 246-560-1;SCHEMBL322801;DTXSID6067040;2,3-bis(2-pyridyl)-5,6-dihydropyrazine;2,3-dihydro-5,6-di-(2-pyridyl)pyrazine;2,3-Dihydro-5,6-bis(2-pyridinyl)pyrazine;5,6-Di(2-pyridinyl)-2,3-dihydropyrazine;5,6-bis(pyridin-2-yl)-2,3-dihydropyrazine;FT-0638482;Pyrazine, 2,3-dihydro-5,6-di-2-pyridyl-;5,6-Di(2-pyridinyl)-2,3-dihydropyrazine #

Chemical Property of Pyrazine, 2,3-dihydro-5,6-di-2-pyridinyl-

Chemical Property:

• Vapor Pressure: 3.39E-07mmHg at 25°C
• Boiling Point: 429.9°Cat760mmHg
• Flash Point: 213.8°C
• PSA: 50.50000
• Density: 1.23g/cm³
• LogP: 0.63980
• XLogP3: 1
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 4
• Rotatable Bond Count: 2
• Exact Mass: 236.106196400
• Heavy Atom Count: 18
• Complexity: 314

Purity/Quality:

98%min ^*data from raw suppliers

2,3-BIS-(2'-PYRIDYL)-5,6-DIHYDROPYRAZINE 97.00% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1CN=C(C(=N1)C2=CC=CC=N2)C3=CC=CC=N3

Technology Process of Pyrazine, 2,3-dihydro-5,6-di-2-pyridinyl-

There total 2 articles about Pyrazine, 2,3-dihydro-5,6-di-2-pyridinyl- 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: 42.2%

2,2'-Pyridil (492-73-9) + ethylenediamine (107-15-3,85404-18-8) → 2,3-bis(2'-pyridyl)-5,6-dihydropyrazine (25005-95-2)

Guidance literature:

In ethanol; for 1h; Reflux;

DOI:10.1021/acs.inorgchem.0c00699

Reference yield:

[2,2]bipyridinyl (366-18-7) + ethylenediamine (107-15-3,85404-18-8) → 2,3-bis(2'-pyridyl)-5,6-dihydropyrazine (25005-95-2)

Guidance literature:

In ethanol; for 1h; Reflux;

DOI:10.1039/c9dt04815d

Reference yield: 50.0%

2,3-bis(2'-pyridyl)-5,6-dihydropyrazine (25005-95-2) → bis-2,3-(2-pyridyl)pyrazine (25005-96-3)

Guidance literature:

With 5%-palladium/activated carbon; In 1,3,5-trimethyl-benzene; for 48h; Reflux;

DOI:10.1039/c9dt04815d

upstream raw materials:

2,2'-Pyridil

ethylenediamine

[2,2]bipyridinyl

Downstream raw materials:

bis-2,3-(2-pyridyl)pyrazine

Refernces

• 1、 Bortoluzzi, Marco,Campagna, Sebastiano,De Palo, Alice,Guelfi, Massimo,La Ganga, Giuseppina,Marchetti, Fabio,Nastasi, Francesco,Pampaloni, Guido,Puntoriero, Fausto. "Ru(ii) water oxidation catalysts with 2,3-bis(2-pyridyl)pyrazine and tris(pyrazolyl)methane ligands: Assembly of photo-active and catalytically active subunits in a dinuclear structure". . p. 3341 - 3352. Retrieved 2020/03/19.