6,7-DIMETHOXYQUINOXALINE

Base Information

• Chemical Name: 6,7-DIMETHOXYQUINOXALINE
• CAS No.: 6295-29-0
• Molecular Formula: C₁₀H₁₀N₂O₂
• Molecular Weight: 190.202
• Hs Code.: 2933998090
• Mol file: 6295-29-0.mol

Synonyms:6,7-Dimethoxyquinoxaline;NSC 11830;

Chemical Property of 6,7-DIMETHOXYQUINOXALINE

Chemical Property:

• Vapor Pressure: 0.00124mmHg at 25°C
• Refractive Index: 1.594
• Boiling Point: 308.5 °C at 760 mmHg
• Flash Point: 113.1 °C
• PSA: 44.24000
• Density: 1.203 g/cm⁴⁸
• LogP: 1.64700

Purity/Quality:

98% ^*data from raw suppliers

6,7-Dimethoxyquinoxaline 97% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 6,7-DIMETHOXYQUINOXALINE

There total 2 articles about 6,7-DIMETHOXYQUINOXALINE 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: 69.0%

methanol (67-56-1) + 6,7-Difluoroquinoxaline (215734-58-0) → 6,7-Dimethoxyquinoxaline (6295-29-0) + 6-Fluoro-7-methoxyquinoxaline

Guidance literature:

With potassium hydroxide; for 1h; Heating;

DOI:10.1016/S0022-1139(00)00345-6

Reference yield:

→ 6,7-Dimethoxyquinoxaline (6295-29-0)

Guidance literature:

/BRN= 134277/;

DOI:10.1021/jo01168a006

Reference yield:

6,7-Dimethoxyquinoxaline (6295-29-0) → sulfanilic acid-(6,7-dimethoxy-quinoxalin-5-ylamide)

Guidance literature:

Multi-step reaction with 4 steps

1: concentrated H₂SO₄; aqueous HNO₃

2: iron; aqueous acetic acid

3: pyridine

4: aqueous HCl

With pyridine; hydrogenchloride; sulfuric acid; nitric acid; iron; acetic acid;

DOI:10.1021/jo01168a006

upstream raw materials:

methanol

6,7-Difluoroquinoxaline

Downstream raw materials:

6,7-Dihydroxychinoxalin

6,7-dimethoxy-quinoxalin-5-ylamine

N-acetyl-sulfanilic acid-(6,7-dimethoxy-quinoxalin-5-ylamide)

Refernces