1,4,5,8-TETRAAZAPHENANTHRENE

Base Information

• Chemical Name: 1,4,5,8-TETRAAZAPHENANTHRENE
• CAS No.: 231-23-2
• Molecular Formula: C₁₀H₆N₄
• Molecular Weight: 182.184
• Hs Code.: 2934999090
• Mol file: 231-23-2.mol

Synonyms:1,4,5,8-Tetraazaphenanthrene;1,4,7,10-Tetraazaphenanthrene;4,7-Diaza-1,10-phenanthroline;

Chemical Property of 1,4,5,8-TETRAAZAPHENANTHRENE

Chemical Property:

• Appearance/Colour: white to yellow crystalline powder
• Vapor Pressure: 1.5E-05mmHg at 25°C
• Melting Point: 249-252 °C
• Refractive Index: 1.77
• Boiling Point: 377.1 °C at 760 mmHg
• Flash Point: 182.2 °C
• PSA: 51.56000
• Density: 1.395 g/cm³
• LogP: 1.57300

Purity/Quality:

98%Min ^*data from raw suppliers

Pyrazino[2,3-f]quinoxaline ^*data from reagent suppliers

Safty Information:

• Safety Statements: 24/25

MSDS Files:

SDS file from LookChem

Useful:

• Uses: Pyrazino[2,3-f]quinoxaline is a useful intermediate in the preparation of ruthenium building blocks for the synthesis of mixed-metal complexes.

Technology Process of 1,4,5,8-TETRAAZAPHENANTHRENE

There total 9 articles about 1,4,5,8-TETRAAZAPHENANTHRENE 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: 87.0%

Glyoxal (131543-46-9,107-22-2) + quinoxaline-5,6-diamine (57436-95-0) → pyrazino[2,3-f]quinoxaline (231-23-2)

Guidance literature:

In ethanol; water; Reflux;

DOI:10.1021/jacs.8b02711

Reference yield: 82.0%

trans-1,2-bis(pyrazinyl)ethylene (62141-47-3) → pyrazino[2,3-f]quinoxaline (231-23-2)

Guidance literature:

With oxygen; In benzene; for 8h; Irradiation;

DOI:10.1055/s-1980-28936

Reference yield:

5,6-dinitro-quinoxaline (100383-24-2) → pyrazino[2,3-f]quinoxaline (231-23-2)

Guidance literature:

With hydrogenchloride; glyoxal sodium bisulfite; tin(ll) chloride;

DOI:10.1021/ja01532a046

upstream raw materials:

5,6-dinitro-quinoxaline

trans-1,2-bis(pyrazinyl)ethylene

2,3-diethynylquinoxaline

Glyoxal

Downstream raw materials:

[Ru(1,4,5,8-tetraazaphenanthrene)₃]Cl₂

Refernces

• 1、 Shim, Sang Chul,Lee, Suk Kyu. "Synthesis of 1,4,5,8,-Tetraazaphenanthrene". . p. 116. Retrieved 1980.
• 2、 Abraham, Michael,Bevernaegie, Robin,Elias, Benjamin,Meyer, Gerald J.,Philouze, Christian,Piechota, Eric J.,Troian-Gautier, Ludovic,Wehlin, Sara A. M.. "Improved Visible Light Absorption of Potent Iridium(III) Photo-oxidants for Excited-State Electron Transfer Chemistry". . p. 2732 - 2737. Retrieved 2020.