Benzo[f]quinoxaline

Base Information

• Chemical Name: Benzo[f]quinoxaline
• CAS No.: 230-33-1
• Molecular Formula: C12H8N2
• Molecular Weight: 180.21
• Hs Code.: 2933990090
• NSC Number: 48954
• UNII: V7UJG79BN9
• DSSTox Substance ID: DTXSID90177553
• Wikidata: Q83047882
• Mol file: 230-33-1.mol

Synonyms:5,6-benzoquinoxaline;benzo(f)quinoxaline;benzoquinoxaline

Chemical Property of Benzo[f]quinoxaline

Chemical Property:

• Vapor Pressure: 6.64E-05mmHg at 25°C
• Refractive Index: 1.74
• Boiling Point: 354.9 °C at 760 mmHg
• Flash Point: 158.9 °C
• PSA: 25.78000
• Density: 1.25 g/cm³
• LogP: 2.78300
• XLogP3: 2.5
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 0
• Exact Mass: 180.068748264
• Heavy Atom Count: 14
• Complexity: 205

Purity/Quality:

99% ^*data from raw suppliers

BENZO[F]QUINOXALINE 95.00% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=CC=C2C(=C1)C=CC3=NC=CN=C32

Technology Process of Benzo[f]quinoxaline

There total 14 articles about Benzo[f]quinoxaline 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: 84.0%

5,6-diethynylquinoxaline (1404233-16-4) → 1,4-phenanthroline (230-33-1)

Guidance literature:

With cyclohexa-1,4-diene; In chlorobenzene; at 180 ℃; for 2h; Concentration; Kinetics; Sealed tube;

DOI:10.1021/acs.joc.7b02420

Reference yield: 78.0%

ethanolamine (141-43-5) + naphtho[1,2-c][1,2,5]oxadiazole (233-64-7) → 1,4-phenanthroline (230-33-1)

Guidance literature:

With toluene-4-sulfonic acid; at 165 - 170 ℃; for 16h;

DOI:10.1007/s11172-007-0400-x

Reference yield: 65.0%

1-Nitroso-2-naphthol (131-91-9) → 1,4-phenanthroline (230-33-1)

Guidance literature:

With ethylenediamine; at 150 ℃; for 10h;

DOI:10.1021/jo00181a015

upstream raw materials:

glyoxal sodium bisulfite

1,2-diaminonaphthalene

1-Nitroso-2-naphthol

1,2-naphthoquinone