2,3-Pyrazinediamine,5-bromo-N3-methyl-

Base Information

• Chemical Name: 2,3-Pyrazinediamine,5-bromo-N3-methyl-
• CAS No.: 55635-63-7
• Molecular Formula: C₅H₇BrN₄
• Molecular Weight: 203.041
• Mol file: 55635-63-7.mol

Synonyms:2-Amino-5-bromo-3-(methylamino)pyrazine;

Chemical Property of 2,3-Pyrazinediamine,5-bromo-N3-methyl-

Chemical Property:

• Vapor Pressure: 0mmHg at 25°C
• Melting Point: 132-137 °C
• Refractive Index: 1.7
• Boiling Point: 330.013 °C at 760 mmHg
• PKA: 2.93±0.10(Predicted)
• Flash Point: 153.386 °C
• PSA: 63.83000
• Density: 1.784g/cm³
• LogP: 1.51720

Purity/Quality:

98%min ^*data from raw suppliers

2-Amino-5-bromo-3-(methylamino)pyrazine 97% ^*data from reagent suppliers

Safty Information:

• Pictogram(s): Xi
• Hazard Codes: Xi
• Statements: 43
• Safety Statements: 36/37-36

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

Technology Process of 2,3-Pyrazinediamine,5-bromo-N3-methyl-

There total 3 articles about 2,3-Pyrazinediamine,5-bromo-N3-methyl- 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: 81.0%

2-amino-3,5-dibromopyrazine (24241-18-7) + methylamine (74-89-5) → 2-amino-5-bromo-3-(methylamino)pyrazine (55635-63-7)

Guidance literature:

In water; at 100 ℃; Sealed tube;

Reference yield:

methanol (67-56-1) + 2-amino-3,5-dibromopyrazine (24241-18-7) + methylamine (74-89-5) → 2-amino-5-bromo-3-(methylamino)pyrazine (55635-63-7)

Guidance literature:

In ethanol;

Reference yield:

→ 2-amino-5-bromo-3-(methylamino)pyrazine (55635-63-7)

Guidance literature:

Pyrazin II, MeNH2 aq;

DOI:10.1007/BF00760950

upstream raw materials:

2-amino-3,5-dibromopyrazine

methylamine

methanol

Downstream raw materials:

6-bromo-3-(hydroxymethyl)-8-(methylamino)imidazo<1,2-a>pyrazine

6-bromo-1-methyl-1H-imidazo<4,5-b>pyrazine

Refernces

• 1、 -. "HERBICIDAL COMPOUNDS". Page/Page column 79. . Retrieved 2021/04/02.
• 2、 Woodland, Andrew,Thompson, Stephen,Cleghorn, Laura A. T.,Norcross, Neil,De Rycker, Manu,Grimaldi, Raffaella,Hallyburton, Irene,Rao, Bhavya,Norval, Suzanne,Stojanovski, Laste,Brun, Reto,Kaiser, Marcel,Frearson, Julie A.,Gray, David W.,Wyatt, Paul G.,Read, Kevin D.,Gilbert, Ian H.. "Discovery of inhibitors of Trypanosoma brucei by phenotypic screening of a focused protein kinase library". supporting information. p. 1809 - 1820. Retrieved 2015/11/10.