2,3-DIAMINOQUINOXALINE

Base Information

• Chemical Name: 2,3-DIAMINOQUINOXALINE
• CAS No.: 6640-47-7
• Molecular Formula: C8H8N4
• Molecular Weight: 160.178
• Hs Code.: 2933990090
• Mol file: 6640-47-7.mol

Synonyms:IFLAB-BB F2124-0010;AKOS AUF2086;AKOS BBS-00000071;2,3-DIAMINOQUINOXALINE;2,3-QUINOXALINEDIAMINE;OTAVA-BB BB7118560424;2,3-DIAMINOQINOXALINE

Chemical Property of 2,3-DIAMINOQUINOXALINE

Chemical Property:

• Vapor Pressure: 0.000162mmHg at 25°C
• Melting Point: 328-330 °C (decomp)
• Refractive Index: 1.795
• Boiling Point: 330.8 °C at 760 mmHg
• PKA: 4?+-.0.48(Predicted)
• Flash Point: 180.2 °C
• PSA: 77.82000
• Density: 1.398 g/cm³
• LogP: 1.95660
• Storage Temp.: Keep in dark place,Inert atmosphere,Room temperature

Purity/Quality:

99% ^*data from raw suppliers

Quinoxaline-2,3-diamine ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 2,3-DIAMINOQUINOXALINE

There total 10 articles about 2,3-DIAMINOQUINOXALINE 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: 94.0%

2,3-dichloroquinoxaline (2213-63-0) → 2,3-diaminoquinoxaline (6640-47-7)

Guidance literature:

With ammonium hydroxide; at 95 ℃; for 15h; autoclave;

DOI:10.1002/hlca.19940770610

Reference yield: 23.0%

2,3-diethynylquinoxaline (91-19-0) → quinoxalin-2-ylamine (5424-05-5) + 2,3-diaminoquinoxaline (6640-47-7)

Guidance literature:

With potassium permanganate; potassium amide; In ammonia; for 0.166667h;

Reference yield:

methanol (67-56-1) + 2,3-dichloroquinoxaline (2213-63-0) → 2,3-diaminoquinoxaline (6640-47-7)

Guidance literature:

With ammonia; at 150 ℃;

DOI:10.1021/ja01210a038

upstream raw materials:

methanol

2,3-dichloroquinoxaline

ethanol

ethanedinitrile

Downstream raw materials:

2,3-diphenyl-pyrazino[2,3-b]quinoxaline

3-amino-2(1H)-quinoxalinone

2-(1H-imidazo[4,5-b]quinoxalin-2-yl)-phenol

2,3-diamino-N₂-(4-(piperidin-1-ylmethyl)benzylidene)quinoxaline

Refernces

• 1、 da Silva Miranda, Fabio,Signori, Aline Maria,Vicente, Juliano,de Souza, Bernardo,Priebe, Jacks?Patrick,Szpoganicz, Bruno,Gon?alves, Norberto Sanches,Neves, Ademir. "Synthesis of substituted dipyrido[3,2-a:2′,3′-c]phenazines and a new heterocyclic dipyrido[3,2-f:2′,3′-h]quinoxalino[2,3-b]quinoxaline". . p. 5410 - 5415. Retrieved 2008/09/21.
• 2、 Sharma, S. R.,Ingle, V. N.. "Synthesis of 2,4-Disubstituted-1,5-quinoxalinodiazepines". . p. 58 - 59. Retrieved 2007/10/02.