6-Bromoquinoxaline

Base Information

• Chemical Name: 6-Bromoquinoxaline
• CAS No.: 50998-17-9
• Molecular Formula: C8H5BrN2
• Molecular Weight: 209.045
• Hs Code.: 2933990090
• Mol file: 50998-17-9.mol

Synonyms:Quinoxaline, 6-broMo-

Chemical Property of 6-Bromoquinoxaline

Chemical Property:

• Vapor Pressure: 0.00203mmHg at 25°C
• Melting Point: 54 °C
• Refractive Index: 1.685
• Boiling Point: 300.2 °C at 760 mmHg
• PKA: -0.33±0.30(Predicted)
• Flash Point: 135.4 °C
• PSA: 25.78000
• Density: 1.656 g/cm³
• LogP: 2.39230
• Storage Temp.: Sealed in dry,Room Temperature

Purity/Quality:

98%,99%, ^*data from raw suppliers

6-Bromoquinoxaline ^*data from reagent suppliers

Safty Information:

• Pictogram(s): Xi,Xn
• Hazard Codes: Xi,Xn
• Statements: 22-41
• Safety Statements: 26

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 6-Bromoquinoxaline

There total 20 articles about 6-Bromoquinoxaline 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: 55.0%

2,3-diethynylquinoxaline (91-19-0) → 6-bromoquinoxaline (50998-17-9) + 6,7-dibromoquinoxaline + 5,8-dibromoquinoxaline (148231-12-3)

Guidance literature:

With N-Bromosuccinimide; dibenzoyl peroxide; In acetonitrile; for 20h; Reflux; Inert atmosphere;

DOI:10.1016/j.tet.2017.02.014

Reference yield: 35.0%

1,2,3,4-tetrahydroquinoxaline (3476-89-9) → 2,3-diethynylquinoxaline (91-19-0) + 6-bromoquinoxaline (50998-17-9) + 6,7-dibromoquinoxaline + 6,7-dibromo-1,2,3,4-tetrahydroquinoxaline + 5,7-dibromoquinoxaline + 6-bromo-1,2,3,4-tetrahydroquinoxaline (89980-70-1)

Guidance literature:

With bromine; In acetonitrile; for 2.5h; Reflux; Inert atmosphere;

DOI:10.1016/j.tet.2017.02.014

Reference yield: 35.0%

1,2,3,4-tetrahydroquinoxaline (3476-89-9) → 2,3-diethynylquinoxaline (91-19-0) + 6-bromoquinoxaline (50998-17-9) + 6,7-dibromoquinoxaline + 5,6,7,8-tetrabromoquinoxaline + 5,7-dibromoquinoxaline + 5-bromobenzopyrazine (76982-23-5)

Guidance literature:

With bromine; In acetonitrile; for 2.5h; Reflux; Inert atmosphere;

DOI:10.1016/j.tet.2017.02.014

upstream raw materials:

5,6,7,8-tetrahydroquinoxaline

(R,S)-5-bromo-5,6,7,8-tetrahydroquinoxaline

2,3-diethynylquinoxaline

quinoxaline 1,4-di-N-oxide

Downstream raw materials:

C₆₀H₇₇N₅O₁₆

C₅₉H₇₅N₅O₁₆

C₆₁H₇₉N₅O₁₆

6-phenyl-quinoxaline

Refernces