2,3-DIHYDROXY-6,7-DIMETHYLQUINOXALINE

Base Information

• Chemical Name: 2,3-DIHYDROXY-6,7-DIMETHYLQUINOXALINE
• CAS No.: 2474-50-2
• Molecular Formula: C10H10 N2 O2
• Molecular Weight: 190.2
• Hs Code.: 29339900
• Mol file: 2474-50-2.mol

Synonyms:1,4-Dihydro-6,7-dimethylquinoxaline-2,3-dione;6,7-Dimethyl-2,3-dihydroxyquinoxaline;6,7-Dimethyl-2,3-quinoxalinediol;NSC62694;

Chemical Property of 2,3-DIHYDROXY-6,7-DIMETHYLQUINOXALINE

Chemical Property:

• Vapor Pressure: 2.15E-09mmHg at 25°C
• Melting Point: 350 °C
• Refractive Index: 1.569
• Boiling Point: 468.3°Cat760mmHg
• PKA: 10.34±0.20(Predicted)
• Flash Point: 237°C
• PSA: 66.24000
• Density: 1.236g/cm³
• LogP: 1.65780

Purity/Quality:

99% ^*data from raw suppliers

2,3-Dihydroxy-6,7-dimethylquinoxaline ^*data from reagent suppliers

Safty Information:

• Statements: 22
• Safety Statements: 36/37

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

Technology Process of 2,3-DIHYDROXY-6,7-DIMETHYLQUINOXALINE

There total 6 articles about 2,3-DIHYDROXY-6,7-DIMETHYLQUINOXALINE 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: 98.0%

oxalic acid (144-62-7,97993-78-7) + 4,5-dimethyl-1,2-phenylenediamine (3171-45-7) → 6,7-dimethyl-1,4-dihydroquinoxaline-2,3-dione (2474-50-2)

Guidance literature:

With hydrogenchloride; at 100 ℃; for 0.5h;

DOI:10.1021/jo9918448

Reference yield: 96.0%

4,5-dimethyl-1,2-phenylenediamine (3171-45-7) + oxalic acid diethyl ester (95-92-1) → 6,7-dimethyl-1,4-dihydroquinoxaline-2,3-dione (2474-50-2)

Guidance literature:

With acetic acid; In tetrahydrofuran; for 72h; Heating;

DOI:10.1016/S0968-0896(97)10032-3

Reference yield:

water (7732-18-5) + 4,5-dimethyl-1,2-phenylenediamine (3171-45-7) → 6,7-dimethyl-1,4-dihydroquinoxaline-2,3-dione (2474-50-2)

Guidance literature:

With oxalic acid; In hydrogenchloride;

upstream raw materials:

oxalic acid

4,5-dimethyl-1,2-phenylenediamine

oxalic acid diethyl ester

water

Downstream raw materials:

2,3-dichloro-6,7-dimethylquinoxaline

6,7-Dimethyl-1-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)-2,3(1H,4H)-chinoxalindion

2,3-dimethoxy-6,7-dimethylquinoxaline